{"id":2672,"date":"2025-12-12T02:06:09","date_gmt":"2025-12-12T02:06:09","guid":{"rendered":"https:\/\/changyupump.com\/?page_id=2672"},"modified":"2026-07-01T19:56:14","modified_gmt":"2026-07-02T03:56:14","slug":"%d9%85%d8%b6%d8%ae%d8%a7%d8%aa-%d8%a7%d9%84%d8%ad%d8%ac%d8%a7%d8%a8-%d8%a7%d9%84%d8%ad%d8%a7%d8%ac%d8%b2-%d8%a7%d9%84%d9%85%d8%ad%d8%af%d9%88%d8%af%d8%a9","status":"publish","type":"page","link":"https:\/\/changyupump.com\/ar\/diaphragm-pumps-limited\/","title":{"rendered":"\u0645\u0636\u062e\u0629 \u0627\u0644\u062d\u062c\u0627\u0628 \u0627\u0644\u062d\u0627\u062c\u0632"},"content":{"rendered":"\n<figure class=\"wp-block-image alignfull size-full\" style=\"margin-top:-35px\"><img loading=\"lazy\" decoding=\"async\" width=\"1930\" height=\"465\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/product.webp\" alt=\"product\" class=\"wp-image-1168\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/product.webp 1930w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/product-300x72.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/product-1024x247.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/product-768x185.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/product-1536x370.webp 1536w\" sizes=\"auto, (max-width: 1930px) 100vw, 1930px\" \/><\/figure>\n\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2672_854ce9-ff{margin-top:-32px;}.kb-row-layout-id2672_854ce9-ff > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2672_854ce9-ff > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2672_854ce9-ff > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1500px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-xs, 1rem);padding-bottom:var(--global-kb-spacing-xs, 1rem);grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id2672_854ce9-ff > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id2672_854ce9-ff > .kt-row-column-wrap{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 767px){.kb-row-layout-id2672_854ce9-ff > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2672_854ce9-ff alignfull has-theme-palette8-background-color kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column2672_474808-bf > .kt-inside-inner-col,.kadence-column2672_474808-bf > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2672_474808-bf > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2672_474808-bf > .kt-inside-inner-col{flex-direction:column;}.kadence-column2672_474808-bf > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2672_474808-bf > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2672_474808-bf{position:relative;}@media all and (max-width: 1024px){.kadence-column2672_474808-bf > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2672_474808-bf > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2672_474808-bf\"><div class=\"kt-inside-inner-col\">\n<h1 class=\"wp-block-heading has-medium-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-2-color\">|<\/mark> <a href=\"https:\/\/changyupump.com\/products\/\">Products<\/a><\/h1>\n<\/div><\/div>\n\n\n<style>.kadence-column2672_ff9a32-a0 > .kt-inside-inner-col,.kadence-column2672_ff9a32-a0 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2672_ff9a32-a0 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2672_ff9a32-a0 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2672_ff9a32-a0 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2672_ff9a32-a0 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2672_ff9a32-a0{position:relative;}@media all and (max-width: 1024px){.kadence-column2672_ff9a32-a0 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2672_ff9a32-a0 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2672_ff9a32-a0\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-align-right wp-block-paragraph\" style=\"font-size:16px\"><a href=\"https:\/\/changyupump.com\/\">Home<\/a> <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-3-color\">&gt;&gt;<\/mark> <a href=\"https:\/\/changyupump.com\/products\/\">Products <\/a>&gt;&gt; <a href=\"https:\/\/changyupump.com\/diaphragm-pumps-limited\/\" data-type=\"link\" data-id=\"https:\/\/changyupump.com\/diaphragm-pumps-limited\/\">Diaphragm Pump<\/a> <\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id2672_cf72aa-75 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2672_cf72aa-75 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2672_cf72aa-75 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-lg, 4rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1500px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-lg, 3rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, calc(25% - ((var(--global-kb-gap-lg, 4rem) * 1 )\/2)))minmax(0, calc(75% - ((var(--global-kb-gap-lg, 4rem) * 1 )\/2)));}.kb-row-layout-id2672_cf72aa-75 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id2672_cf72aa-75 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr) minmax(0, 2fr);}}@media all and (max-width: 767px){.kb-row-layout-id2672_cf72aa-75 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2672_cf72aa-75 alignfull wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-right-golden kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column2672_b2cf84-5c > .kt-inside-inner-col,.kadence-column2672_b2cf84-5c > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2672_b2cf84-5c > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2672_b2cf84-5c > .kt-inside-inner-col{flex-direction:column;}.kadence-column2672_b2cf84-5c > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2672_b2cf84-5c > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2672_b2cf84-5c{position:relative;}@media all and (max-width: 1024px){.kadence-column2672_b2cf84-5c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2672_b2cf84-5c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2672_b2cf84-5c\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id2672_cc9290-0d > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2672_cc9290-0d > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2672_cc9290-0d > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-xxs, 0.5rem);grid-template-columns:minmax(0, calc(85% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)))minmax(0, calc(15% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)));}.kb-row-layout-id2672_cc9290-0d{border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:0px;overflow:clip;isolation:isolate;}.kb-row-layout-id2672_cc9290-0d > .kt-row-layout-overlay{border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:0px;}.kb-row-layout-id2672_cc9290-0d > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id2672_cc9290-0d > .kt-row-column-wrap{grid-template-columns:minmax(0, 2fr) minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id2672_cc9290-0d > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2672_cc9290-0d alignnone has-theme-palette2-background-color kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-left-golden kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column2672_6ae15d-41 > .kt-inside-inner-col,.kadence-column2672_6ae15d-41 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2672_6ae15d-41 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2672_6ae15d-41 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2672_6ae15d-41 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2672_6ae15d-41 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2672_6ae15d-41{position:relative;}@media all and (max-width: 1024px){.kadence-column2672_6ae15d-41 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2672_6ae15d-41 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2672_6ae15d-41\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading has-theme-palette-9-color has-text-color has-link-color wp-elements-59408e844918e56640fa4a4d69976d39\" style=\"font-size:20px\">Product Categories<\/h2>\n<\/div><\/div>\n\n\n<style>.kadence-column2672_c9b4ee-33 > .kt-inside-inner-col,.kadence-column2672_c9b4ee-33 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2672_c9b4ee-33 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2672_c9b4ee-33 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2672_c9b4ee-33 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2672_c9b4ee-33 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2672_c9b4ee-33{position:relative;}@media all and (max-width: 1024px){.kadence-column2672_c9b4ee-33 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2672_c9b4ee-33 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2672_c9b4ee-33\"><div class=\"kt-inside-inner-col\"><style>.kt-svg-icons2672_0f4c9c-ab .kt-svg-item-0 .kb-svg-icon-wrap{color:var(--global-palette4, #2D3748);font-size:50px;}.wp-block-kadence-icon.kt-svg-icons2672_0f4c9c-ab{justify-content:center;}<\/style>\n<div class=\"wp-block-kadence-icon kt-svg-icons kt-svg-icons2672_0f4c9c-ab alignnone\"><style>.kt-svg-item-2672_d57dd3-40 .kb-svg-icon-wrap, .kt-svg-style-stacked.kt-svg-item-2672_d57dd3-40 .kb-svg-icon-wrap{color:var(--global-palette9, #ffffff);font-size:35px;}<\/style>\n<div class=\"wp-block-kadence-single-icon kt-svg-style-default kt-svg-icon-wrap kt-svg-item-2672_d57dd3-40\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fe_fileText\"><svg viewBox=\"0 0 24 24\"  fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"\/><polyline points=\"14 2 14 8 20 8\"\/><line x1=\"16\" y1=\"13\" x2=\"8\" y2=\"13\"\/><line x1=\"16\" y1=\"17\" x2=\"8\" y2=\"17\"\/><polyline points=\"10 9 9 9 8 9\"\/><\/svg><\/span><\/div>\n<\/div>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id2672_e1e5c4-4d > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2672_e1e5c4-4d > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2672_e1e5c4-4d > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-xxs, 0.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2672_e1e5c4-4d{border-top-left-radius:-100px;border-top-right-radius:0px;border-bottom-right-radius:10px;border-bottom-left-radius:10px;overflow:clip;isolation:isolate;}.kb-row-layout-id2672_e1e5c4-4d > .kt-row-layout-overlay{border-top-left-radius:-100px;border-top-right-radius:0px;border-bottom-right-radius:10px;border-bottom-left-radius:10px;}.kb-row-layout-id2672_e1e5c4-4d{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}.kb-row-layout-id2672_e1e5c4-4d > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id2672_e1e5c4-4d > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 1024px){.kb-row-layout-id2672_e1e5c4-4d{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}}@media all and (max-width: 767px){.kb-row-layout-id2672_e1e5c4-4d > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2672_e1e5c4-4d{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2672_e1e5c4-4d alignnone has-theme-palette2-background-color kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column2672_344d78-15 > .kt-inside-inner-col,.kadence-column2672_344d78-15 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2672_344d78-15 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2672_344d78-15 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2672_344d78-15 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2672_344d78-15 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2672_344d78-15{position:relative;}@media all and (max-width: 1024px){.kadence-column2672_344d78-15 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2672_344d78-15 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2672_344d78-15\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2672_df502a-2f{margin-bottom:var(--global-kb-spacing-xxs, 0.5rem);}.kb-row-layout-id2672_df502a-2f > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2672_df502a-2f > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2672_df502a-2f > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-xxs, 0.5rem);padding-bottom:var(--global-kb-spacing-xxs, 0.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2672_df502a-2f > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id2672_df502a-2f > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id2672_df502a-2f > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2672_df502a-2f alignnone has-theme-palette9-background-color kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column2672_998dc9-52 > .kt-inside-inner-col,.kadence-column2672_998dc9-52 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2672_998dc9-52 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2672_998dc9-52 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2672_998dc9-52 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2672_998dc9-52 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2672_998dc9-52{position:relative;}@media all and (max-width: 1024px){.kadence-column2672_998dc9-52 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2672_998dc9-52 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2672_998dc9-52\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-theme-palette-4-color has-text-color has-link-color wp-elements-b961a76cec8baa96ff7424b6286dfa09 wp-block-paragraph\" style=\"font-size:18px\"><strong><a href=\"https:\/\/changyupump.com\/centrifugal-slurry-pump\/\">Slurry Pump<\/a><\/strong><\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2672_e9ad41-79{margin-bottom:var(--global-kb-spacing-xxs, 0.5rem);}.kb-row-layout-id2672_e9ad41-79 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2672_e9ad41-79 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2672_e9ad41-79 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-xxs, 0.5rem);padding-bottom:var(--global-kb-spacing-xxs, 0.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2672_e9ad41-79 > .kt-row-layout-overlay{opacity:0.30;}.kb-row-layout-id2672_e9ad41-79 a{color:var(--global-palette4, #2D3748);}.kb-row-layout-id2672_e9ad41-79 a:hover{color:var(--global-palette1, #3182CE);}@media all and (max-width: 1024px){.kb-row-layout-id2672_e9ad41-79 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id2672_e9ad41-79 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2672_e9ad41-79 alignnone has-theme-palette9-background-color kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column2672_bd9816-c7 > .kt-inside-inner-col,.kadence-column2672_bd9816-c7 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2672_bd9816-c7 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2672_bd9816-c7 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2672_bd9816-c7 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2672_bd9816-c7 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2672_bd9816-c7{position:relative;}@media all and (max-width: 1024px){.kadence-column2672_bd9816-c7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2672_bd9816-c7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2672_bd9816-c7\"><div class=\"kt-inside-inner-col\">\n<p class=\"wp-block-paragraph\" style=\"font-size:18px\"><strong><a href=\"https:\/\/changyupump.com\/centrifugal-pump-for-sale\/\" data-type=\"page\" data-id=\"890\">Centrifugal Pump<\/a><\/strong><\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2672_ca46df-cd{margin-bottom:var(--global-kb-spacing-xxs, 0.5rem);}.kb-row-layout-id2672_ca46df-cd > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2672_ca46df-cd > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2672_ca46df-cd > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-xxs, 0.5rem);padding-bottom:var(--global-kb-spacing-xxs, 0.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2672_ca46df-cd > .kt-row-layout-overlay{opacity:0.30;}.kb-row-layout-id2672_ca46df-cd a{color:var(--global-palette4, #2D3748);}.kb-row-layout-id2672_ca46df-cd a:hover{color:var(--global-palette1, #3182CE);}@media all and (max-width: 1024px){.kb-row-layout-id2672_ca46df-cd > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id2672_ca46df-cd > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2672_ca46df-cd alignnone has-theme-palette9-background-color kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column2672_a6f4f7-25 > .kt-inside-inner-col,.kadence-column2672_a6f4f7-25 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2672_a6f4f7-25 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2672_a6f4f7-25 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2672_a6f4f7-25 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2672_a6f4f7-25 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2672_a6f4f7-25{position:relative;}@media all and (max-width: 1024px){.kadence-column2672_a6f4f7-25 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2672_a6f4f7-25 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2672_a6f4f7-25\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-theme-palette-4-color has-text-color has-link-color wp-elements-c8ecb830169d731deacf300552a7ddb2 wp-block-paragraph\" style=\"font-size:18px\"><strong><a href=\"https:\/\/changyupump.com\/magnetic-pump-supplier\/\">Magnetic Pump<\/a><\/strong><\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2672_4b1239-9b{margin-bottom:var(--global-kb-spacing-xxs, 0.5rem);}.kb-row-layout-id2672_4b1239-9b > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2672_4b1239-9b > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2672_4b1239-9b > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-xxs, 0.5rem);padding-bottom:var(--global-kb-spacing-xxs, 0.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2672_4b1239-9b > .kt-row-layout-overlay{opacity:0.30;}.kb-row-layout-id2672_4b1239-9b a{color:var(--global-palette4, #2D3748);}.kb-row-layout-id2672_4b1239-9b a:hover{color:var(--global-palette1, #3182CE);}@media all and (max-width: 1024px){.kb-row-layout-id2672_4b1239-9b > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id2672_4b1239-9b > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2672_4b1239-9b alignnone has-theme-palette9-background-color kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column2672_f7c67a-78 > .kt-inside-inner-col,.kadence-column2672_f7c67a-78 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2672_f7c67a-78 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2672_f7c67a-78 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2672_f7c67a-78 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2672_f7c67a-78 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2672_f7c67a-78{position:relative;}@media all and (max-width: 1024px){.kadence-column2672_f7c67a-78 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2672_f7c67a-78 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2672_f7c67a-78\"><div class=\"kt-inside-inner-col\">\n<p class=\"wp-block-paragraph\" style=\"font-size:18px\"><strong><a href=\"https:\/\/changyupump.com\/semi-submerged-pump\/\">Semi-submersible Pump<\/a><\/strong><\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2672_df7b72-b8{margin-bottom:var(--global-kb-spacing-xxs, 0.5rem);}.kb-row-layout-id2672_df7b72-b8 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2672_df7b72-b8 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2672_df7b72-b8 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-xxs, 0.5rem);padding-bottom:var(--global-kb-spacing-xxs, 0.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2672_df7b72-b8 > .kt-row-layout-overlay{opacity:0.30;}.kb-row-layout-id2672_df7b72-b8 a{color:var(--global-palette4, #2D3748);}.kb-row-layout-id2672_df7b72-b8 a:hover{color:var(--global-palette1, #3182CE);}@media all and (max-width: 1024px){.kb-row-layout-id2672_df7b72-b8 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id2672_df7b72-b8 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2672_df7b72-b8 alignnone has-theme-palette9-background-color kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column2672_e0c27e-ad > .kt-inside-inner-col,.kadence-column2672_e0c27e-ad > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2672_e0c27e-ad > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2672_e0c27e-ad > .kt-inside-inner-col{flex-direction:column;}.kadence-column2672_e0c27e-ad > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2672_e0c27e-ad > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2672_e0c27e-ad{position:relative;}@media all and (max-width: 1024px){.kadence-column2672_e0c27e-ad > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2672_e0c27e-ad > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2672_e0c27e-ad\"><div class=\"kt-inside-inner-col\">\n<p class=\"wp-block-paragraph\" style=\"font-size:18px\"><strong><a href=\"https:\/\/changyupump.com\/self-priming-pump\/\">Self-priming Pump<\/a><\/strong><\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2672_cd16d0-82{margin-bottom:var(--global-kb-spacing-xxs, 0.5rem);}.kb-row-layout-id2672_cd16d0-82 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2672_cd16d0-82 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2672_cd16d0-82 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-xxs, 0.5rem);padding-bottom:var(--global-kb-spacing-xxs, 0.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2672_cd16d0-82 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id2672_cd16d0-82 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id2672_cd16d0-82 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2672_cd16d0-82 alignnone has-theme-palette9-background-color kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column2672_40a68c-16 > .kt-inside-inner-col,.kadence-column2672_40a68c-16 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2672_40a68c-16 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2672_40a68c-16 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2672_40a68c-16 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2672_40a68c-16 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2672_40a68c-16{position:relative;}@media all and (max-width: 1024px){.kadence-column2672_40a68c-16 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2672_40a68c-16 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2672_40a68c-16\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-theme-palette-1-color has-text-color has-link-color wp-elements-279dade630fa9d1c83ce1879a4ae7cb3 wp-block-paragraph\" style=\"font-size:18px\"><strong><a href=\"https:\/\/changyupump.com\/diaphragm-pumps-limited\/\">Diaphragm Pump<\/a><\/strong><\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2672_faa7e6-05{margin-bottom:var(--global-kb-spacing-xxs, 0.5rem);}.kb-row-layout-id2672_faa7e6-05 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2672_faa7e6-05 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2672_faa7e6-05 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-xxs, 0.5rem);padding-bottom:var(--global-kb-spacing-xxs, 0.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2672_faa7e6-05 > .kt-row-layout-overlay{opacity:0.30;}.kb-row-layout-id2672_faa7e6-05 a{color:var(--global-palette4, #2D3748);}.kb-row-layout-id2672_faa7e6-05 a:hover{color:var(--global-palette1, #3182CE);}@media all and (max-width: 1024px){.kb-row-layout-id2672_faa7e6-05 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id2672_faa7e6-05 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2672_faa7e6-05 alignnone has-theme-palette9-background-color kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column2672_5aa1c2-28 > .kt-inside-inner-col,.kadence-column2672_5aa1c2-28 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2672_5aa1c2-28 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2672_5aa1c2-28 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2672_5aa1c2-28 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2672_5aa1c2-28 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2672_5aa1c2-28{position:relative;}@media all and (max-width: 1024px){.kadence-column2672_5aa1c2-28 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2672_5aa1c2-28 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2672_5aa1c2-28\"><div class=\"kt-inside-inner-col\">\n<p class=\"wp-block-paragraph\" style=\"font-size:18px\"><strong><a href=\"https:\/\/changyupump.com\/water-pump\/\">Water Pump<\/a><\/strong><\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kt-accordion-id2672_99fe9c-ba .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:8px;}.kt-accordion-id2672_99fe9c-ba .kt-accordion-panel-inner{padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-accordion-id2672_99fe9c-ba > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-left:7px solid;background:var(--global-palette9, #ffffff);color:var(--global-palette4, #2D3748);padding-top:var(--global-kb-spacing-xxs, 0.5rem);padding-right:var(--global-kb-spacing-xs, 1rem);padding-bottom:var(--global-kb-spacing-xxs, 0.5rem);padding-left:var(--global-kb-spacing-xs, 1rem);}.kt-accordion-id2672_99fe9c-ba:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id2672_99fe9c-ba:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette4, #2D3748);}.kt-accordion-id2672_99fe9c-ba:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:var(--global-palette4, #2D3748);}.kt-accordion-id2672_99fe9c-ba:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id2672_99fe9c-ba:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette9, #ffffff);}.kt-accordion-id2672_99fe9c-ba > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id2672_99fe9c-ba .kt-blocks-accordion-header:focus-visible{color:var(--global-palette1, #3182CE);background:var(--global-palette9, #ffffff);border-left:0px solid;}.kt-accordion-id2672_99fe9c-ba:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id2672_99fe9c-ba:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id2672_99fe9c-ba:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id2672_99fe9c-ba:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette1, #3182CE);}.kt-accordion-id2672_99fe9c-ba:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id2672_99fe9c-ba:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:var(--global-palette1, #3182CE);}.kt-accordion-id2672_99fe9c-ba:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id2672_99fe9c-ba:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id2672_99fe9c-ba:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id2672_99fe9c-ba:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette9, #ffffff);}.kt-accordion-id2672_99fe9c-ba .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id2672_99fe9c-ba > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:var(--global-palette1, #3182CE);background:var(--global-palette9, #ffffff);border-left:7px solid;}.kt-accordion-id2672_99fe9c-ba:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id2672_99fe9c-ba:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette1, #3182CE);}.kt-accordion-id2672_99fe9c-ba:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:var(--global-palette1, #3182CE);}.kt-accordion-id2672_99fe9c-ba:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id2672_99fe9c-ba:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette9, #ffffff);}@media all and (max-width: 1024px){.kt-accordion-id2672_99fe9c-ba > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-left:7px solid;}}@media all and (max-width: 1024px){.kt-accordion-id2672_99fe9c-ba > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id2672_99fe9c-ba .kt-blocks-accordion-header:focus-visible{border-left:0px solid;}}@media all and (max-width: 1024px){.kt-accordion-id2672_99fe9c-ba .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id2672_99fe9c-ba > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-left:7px solid;}}@media all and (max-width: 767px){.kt-accordion-id2672_99fe9c-ba .kt-accordion-inner-wrap{display:block;}.kt-accordion-id2672_99fe9c-ba .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:8px;}.kt-accordion-id2672_99fe9c-ba > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-left:7px solid;}.kt-accordion-id2672_99fe9c-ba > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id2672_99fe9c-ba .kt-blocks-accordion-header:focus-visible{border-left:0px solid;}.kt-accordion-id2672_99fe9c-ba .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id2672_99fe9c-ba > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-left:7px solid;}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id2672_99fe9c-ba kt-accordion-has-3-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"none\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-1 kt-pane2672_413f46-21\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><strong>Materials  <\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"has-text-align-left has-theme-palette-9-background-color has-background has-link-color wp-elements-48771b83ec8bdba1cc585c21e2f897fc wp-block-paragraph\" style=\"margin-top:-10px;margin-right:-20px;margin-bottom:-10px;margin-left:-20px;padding-top:7px;padding-right:0px;padding-bottom:7px;padding-left:18px;font-size:18px\"><strong><a href=\"https:\/\/changyupump.com\/stainless-steel-centrifugal-pump\/\">Stainless Steel Pump<\/a><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-left has-theme-palette-9-background-color has-background has-link-color wp-elements-3eba4caf7543ed5b62eb5052fc9c6b28 wp-block-paragraph\" style=\"margin-top:18px;margin-right:-20px;margin-bottom:-10px;margin-left:-20px;padding-top:7px;padding-right:0px;padding-bottom:7px;padding-left:18px;font-size:18px\"><strong><a href=\"https:\/\/changyupump.com\/fluorine-lined-pump\/\">Fluorine Lined Pump<\/a><\/strong><\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-3 kt-pane2672_d8c137-74\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><strong>Applications<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"has-text-align-left has-theme-palette-4-color has-theme-palette-9-background-color has-text-color has-background has-link-color wp-elements-906f3a45a56e2c571373cd384c354c3d wp-block-paragraph\" style=\"margin-top:-10px;margin-right:-20px;margin-bottom:-10px;margin-left:-20px;padding-top:7px;padding-right:0px;padding-bottom:7px;padding-left:18px;font-size:18px\"><strong><a href=\"https:\/\/changyupump.com\/acid-pump\/\" data-type=\"page\" data-id=\"1985\">Acid Pump<\/a><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-left has-theme-palette-4-color has-theme-palette-9-background-color has-text-color has-background has-link-color wp-elements-d254b244e92d06b00c70d65b3709c2d5 wp-block-paragraph\" style=\"margin-top:18px;margin-right:-20px;margin-bottom:-10px;margin-left:-20px;padding-top:7px;padding-right:0px;padding-bottom:7px;padding-left:18px;font-size:18px\"><strong><a href=\"https:\/\/changyupump.com\/alkali-acid-centrifugal-pump-factory-in-china\/\" data-type=\"page\" data-id=\"1980\">Alkali Pump<\/a><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-left has-theme-palette-4-color has-theme-palette-9-background-color has-text-color has-background has-link-color wp-elements-a726fd81912c27284466b407106d0af1 wp-block-paragraph\" style=\"margin-top:18px;margin-right:-20px;margin-bottom:-10px;margin-left:-20px;padding-top:7px;padding-right:0px;padding-bottom:7px;padding-left:18px;font-size:18px\"><strong><a href=\"https:\/\/changyupump.com\/chemical-transfer-pump\/\" data-type=\"page\" data-id=\"1999\">Chemical Transfer Pump<\/a><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-left has-theme-palette-4-color has-theme-palette-9-background-color has-text-color has-background has-link-color wp-elements-f1e655dc4a0e993c96512bea8dbb7d82 wp-block-paragraph\" style=\"margin-top:18px;margin-right:-20px;margin-bottom:-10px;margin-left:-20px;padding-top:7px;padding-right:0px;padding-bottom:7px;padding-left:18px;font-size:18px\"><strong><a href=\"https:\/\/changyupump.com\/sulfuric-acid-pump\/\" data-type=\"page\" data-id=\"2006\">Sulfuric Acid Pump<\/a><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-left has-theme-palette-4-color has-theme-palette-9-background-color has-text-color has-background has-link-color wp-elements-725816a9c673dc7150fa86ea6656837c wp-block-paragraph\" style=\"margin-top:18px;margin-right:-20px;margin-bottom:-10px;margin-left:-20px;padding-top:7px;padding-right:0px;padding-bottom:7px;padding-left:18px;font-size:18px\"><strong><a href=\"https:\/\/changyupump.com\/hydrochloric-acid-pump\/\" data-type=\"page\" data-id=\"2003\">Hydrochloric Acid Pump<\/a><\/strong><\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2672_d47587-d0{margin-top:var(--global-kb-spacing-lg, 3rem);}.kb-row-layout-id2672_d47587-d0 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2672_d47587-d0 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2672_d47587-d0 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:30px;padding-right:30px;padding-bottom:56px;padding-left:30px;grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2672_d47587-d0{border-top:1px solid rgba(113,112,112,0.15);border-right:1px solid rgba(113,112,112,0.15);border-bottom:1px solid rgba(113,112,112,0.15);border-left:1px solid rgba(113,112,112,0.15);}.kb-row-layout-id2672_d47587-d0 > .kt-row-layout-overlay{opacity:0.30;background-color:var(--global-palette9, #ffffff);mix-blend-mode:normal;}@media all and (max-width: 1024px){.kb-row-layout-id2672_d47587-d0 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 1024px){.kb-row-layout-id2672_d47587-d0{border-top:1px solid rgba(113,112,112,0.15);border-right:1px solid rgba(113,112,112,0.15);border-bottom:1px solid rgba(113,112,112,0.15);border-left:1px solid rgba(113,112,112,0.15);}}@media all and (max-width: 767px){.kb-row-layout-id2672_d47587-d0 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2672_d47587-d0{border-top:1px solid rgba(113,112,112,0.15);border-right:1px solid rgba(113,112,112,0.15);border-bottom:1px solid rgba(113,112,112,0.15);border-left:1px solid rgba(113,112,112,0.15);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2672_d47587-d0 alignnone has-theme-palette9-background-color kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-layout-overlay kt-row-overlay-normal\"><\/div><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column2672_768ae1-7d > .kt-inside-inner-col,.kadence-column2672_768ae1-7d > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2672_768ae1-7d > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2672_768ae1-7d > .kt-inside-inner-col{flex-direction:column;}.kadence-column2672_768ae1-7d > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2672_768ae1-7d > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2672_768ae1-7d{position:relative;}@media all and (max-width: 1024px){.kadence-column2672_768ae1-7d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2672_768ae1-7d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2672_768ae1-7d inner-column-1\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading has-text-align-center\" style=\"padding-bottom:var(--wp--preset--spacing--30);font-size:30px\">Request a Quote<\/h2>\n\n\n<style>.kadence-form-2672_f806a1-8e .kb-form .kadence-blocks-form-field .kb-text-style-field, .kadence-form-2672_f806a1-8e .kb-form .kadence-blocks-form-field .kb-select-style-field{color:var(--global-palette7, #EDF2F7);border-width:1px 1px 1px 1px;}.kadence-form-2672_f806a1-8e .kb-form .kadence-blocks-form-field .kb-text-style-field:focus, .kadence-form-2672_f806a1-8e .kb-form .kadence-blocks-form-field .kb-select-style-field:focus{color:var(--global-palette7, #EDF2F7);border-color:var(--global-palette4, #2D3748);}.kadence-form-2672_f806a1-8e .kb-form .kadence-blocks-form-field .kb-forms-submit{color:var(--global-palette9, #ffffff);background:var(--global-palette1, #3182CE);}.kadence-form-2672_f806a1-8e .kb-form .kadence-blocks-form-field .kb-forms-submit:hover, .kadence-form-2672_f806a1-8e .kb-form .kadence-blocks-form-field .kb-forms-submit:focus {background:#1668bb;}.kadence-form-2672_f806a1-8e .kb-form .kadence-blocks-form-field .kb-forms-submit{font-weight:500;}.kb-form input.kadence-blocks-field.verify{opacity:0.0;position:absolute;top:0.0;left:0.0;width:0.0;height:0.0;z-index:-1;}<\/style>\n<div class=\"wp-block-kadence-form kadence-form-2672_f806a1-8e kb-form-wrap\"><form class=\"kb-form\" action=\"\" method=\"post\" data-error-message=\"Please fix the error to continue!\"><div class=\"kadence-blocks-form-field kb-field-desk-width-100 kb-input-size-standard\"><input name=\"kb_field_0\" id=\"kb_field_2672_f806a1-8e_0\" data-label=\"Name\" type=\"text\" placeholder=\"Name\" value=\"\" data-type=\"text\" class=\"kb-field kb-text-style-field kb-text-field kb-field-0\"\/><\/div><div class=\"kadence-blocks-form-field kb-form-field-1 kb-field-desk-width-100 kb-input-size-standard\"><input name=\"kb_field_1\" id=\"kb_field_2672_f806a1-8e_1\" data-label=\"Email\" type=\"email\" placeholder=\"Email\" value=\"\" data-type=\"email\" class=\"kb-field kb-text-style-field kb-email-field kb-field-1\" data-required=\"yes\"\/><\/div><div class=\"kadence-blocks-form-field kb-form-field-2 kb-field-desk-width-100 kb-input-size-standard\"><input name=\"kb_field_2\" id=\"kb_field_2672_f806a1-8e_2\" data-label=\"Phone\/Whatsapp\" type=\"tel\" placeholder=\"Phone\/Whatsapp\" value=\"\" data-type=\"tel\" class=\"kb-field kb-text-style-field kb-tel-field kb-field-2\" data-required=\"yes\"\/><\/div><div class=\"kadence-blocks-form-field kb-form-field-3 kb-field-desk-width-100 kb-input-size-standard\"><textarea name=\"kb_field_3\" id=\"kb_field_2672_f806a1-8e_3\" data-label=\"Message\" type=\"textarea\" placeholder=\"Message\" data-type=\"textarea\" class=\"kb-field kb-text-style-field kb-textarea-field kb-field-3\" rows=\"3\" data-required=\"yes\"><\/textarea><\/div><input type=\"hidden\" name=\"_kb_form_id\" value=\"2672_f806a1-8e\"\/><input type=\"hidden\" name=\"_kb_form_post_id\" value=\"2672\"\/><input type=\"hidden\" name=\"action\" value=\"kb_process_ajax_submit\"\/><label class=\"kadence-verify-label\">Email<input class=\"kadence-blocks-field verify\" type=\"text\" name=\"_kb_verify_email\" autocomplete=\"new-password\" aria-hidden=\"true\" placeholder=\"Email\" tabindex=\"-1\" data-1p-ignore=\"true\" data-lpignore=\"true\" \/><\/label><div class=\"kadence-blocks-form-field kb-submit-field kb-field-desk-width-100\"><button class=\"kb-forms-submit button kb-button-size-standard kb-button-width-full\">Submit<\/button><\/div><\/form><\/div>\n<noscript><div class=\"kadence-blocks-form-message kadence-blocks-form-warning\">Please enable JavaScript in your browser to submit the form<\/div><style>.kadence-form-2672_f806a1-8e .kadence-blocks-form-field.kb-submit-field { display: none; }<\/style><\/noscript><\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n\n<style>.kadence-column2672_834915-7d > .kt-inside-inner-col,.kadence-column2672_834915-7d > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2672_834915-7d > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2672_834915-7d > .kt-inside-inner-col{flex-direction:column;}.kadence-column2672_834915-7d > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2672_834915-7d > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2672_834915-7d{position:relative;}@media all and (max-width: 1024px){.kadence-column2672_834915-7d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2672_834915-7d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2672_834915-7d\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading\">What Is a Diaphragm Pump?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>Diaphragm Pump<\/strong> is a positive displacement pump designed to transfer liquids by the reciprocating movement of a flexible diaphragm combined with inlet and outlet check valves. It is widely used for pumping corrosive chemicals, abrasive slurries, high-viscosity fluids, solvents, oils, food products, wastewater, and other demanding process media where leakage prevention and reliable suction performance are critical.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Simply put, it works much like the beating of a human heart. Through the diaphragm continuously <strong>&#8220;bulging&#8221;<\/strong> and <strong>&#8220;caving in,&#8221;<\/strong> together with one-way valves (ball valves), it draws liquid in and pushes it out. This simple pumping principle allows a diaphragm pump to operate safely under dry-running conditions, handle solids-containing fluids, provide self-priming capability, and deliver stable flow in applications where centrifugal pumps are often unsuitable.<\/p>\n\n\n<style>.kadence-video-popup2672_016bd6-85 .kadence-video-popup-wrap{border-top-color:rgba(255,255,255,0.8);border-top-style:solid;border-right-color:rgba(255,255,255,0.8);border-right-style:solid;border-bottom-color:rgba(255,255,255,0.8);border-bottom-style:solid;border-left-color:rgba(255,255,255,0.8);border-left-style:solid;}.kadence-video-popup2672_016bd6-85 .kadence-video-popup-wrap .kt-video-svg-icon{color:#ffffff;}.kadence-video-popup2672_016bd6-85 .kadence-video-popup-wrap .kt-video-svg-icon > svg{stroke-width:2;}.kadence-video-popup2672_016bd6-85 .kadence-video-popup-wrap .kadence-video-overlay{opacity:0.3;;mix-blend-mode:none;;background:#000000;;}.kadence-video-popup2672_016bd6-85 .kadence-video-popup-wrap:hover .kadence-video-overlay{opacity:0.5;;}.glightbox-kadence-dark.kadence-popup-2672_016bd6-85 .goverlay{background:#000000;opacity:0.8;}.glightbox-container.kadence-popup-2672_016bd6-85 .gclose path, .glightbox-container.kadence-popup-2672_016bd6-85 .gnext path, .glightbox-container.kadence-popup-2672_016bd6-85 .gprev path{fill:#ffffff;}.glightbox-container.kadence-popup-2672_016bd6-85 .gslide-video, .glightbox-container.kadence-popup-2672_016bd6-85 .gvideo-local{max-width:900px !important;}@media all and (max-width: 1024px){.kadence-video-popup2672_016bd6-85 .kadence-video-popup-wrap{border-top-color:rgba(255,255,255,0.8);border-top-style:solid;border-right-color:rgba(255,255,255,0.8);border-right-style:solid;border-bottom-color:rgba(255,255,255,0.8);border-bottom-style:solid;border-left-color:rgba(255,255,255,0.8);border-left-style:solid;}}@media all and (max-width: 767px){.kadence-video-popup2672_016bd6-85 .kadence-video-popup-wrap{border-top-color:rgba(255,255,255,0.8);border-top-style:solid;border-right-color:rgba(255,255,255,0.8);border-right-style:solid;border-bottom-color:rgba(255,255,255,0.8);border-bottom-style:solid;border-left-color:rgba(255,255,255,0.8);border-left-style:solid;}}<\/style>\n<div class=\"wp-block-kadence-videopopup kadence-video-popup2672_016bd6-85\"><div class=\"kadence-video-popup-wrap kadence-video-noshadow\"><div class=\"kadence-video-intrinsic \"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/07\/Diaphragm-Pump-Manufacturers.webp\" alt=\"Diaphragm Pump Manufacturers\" width=\"1280\" height=\"720\" class=\"kadence-video-poster wp-image-6262\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/07\/Diaphragm-Pump-Manufacturers.webp 1280w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/07\/Diaphragm-Pump-Manufacturers-300x169.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/07\/Diaphragm-Pump-Manufacturers-1024x576.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/07\/Diaphragm-Pump-Manufacturers-150x84.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/07\/Diaphragm-Pump-Manufacturers-768x432.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/07\/Diaphragm-Pump-Manufacturers-18x10.webp 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><div class=\"kadence-video-overlay\"><\/div><a class=\"kadence-video-popup-link kadence-video-type-external\" href=\"https:\/\/www.youtube.com\/watch?v=nTk3oTpwDbg&amp;pp=0gcJCUwLAYcqIYzv\" role=\"button\" data-popup-class=\"kadence-popup-2672_016bd6-85\" data-effect=\"none\" data-popup-id=\"kadence-local-video-2672_016bd6-85\" data-popup-auto=\"true\" data-youtube-cookies=\"true\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fas_play kt-video-svg-icon kt-video-svg-icon-style-default kt-video-svg-icon-fas play kt-video-play-animation-none kt-video-svg-icon-size-auto\"><svg viewBox=\"0 0 448 512\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  role=\"img\"><title>Play<\/title><path d=\"M424.4 214.7L72.4 6.6C43.8-10.3 0 6.1 0 47.9V464c0 37.5 40.7 60.1 72.4 41.3l352-208c31.4-18.5 31.5-64.1 0-82.6z\"\/><\/svg><\/span><\/a><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:var(--wp--preset--spacing--40)\">At <strong>ChangyuPump<\/strong>, we manufacture diaphragm pumps for industrial fluid handling systems where durability, chemical compatibility, and operational reliability are essential. Our product range includes air operated diaphragm pumps (<a href=\"https:\/\/www.pumpsandsystems.com\/article\/what-aodd-pump\/\" data-type=\"link\" data-id=\"https:\/\/www.pumpsandsystems.com\/article\/what-aodd-pump\/\" target=\"_blank\" rel=\"noopener\">AODD<\/a>) and electric diaphragm pumps, engineered for chemical processing, mining, water treatment, food and beverage production, pharmaceuticals, coatings, ceramics, pulp and paper, and general industrial transfer.<\/p>\n\n\n<style>.kt-post-loop2672_5c53e2-92 .kadence-post-image{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kadence-post-image img{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kt-post-loop2672_5c53e2-92 .kt-blocks-post-grid-item-inner-wrap{height:100%;display:flex;flex-direction:column;}.kt-post-loop2672_5c53e2-92 .kt-blocks-post-grid-item-inner-wrap 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.entry-content{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}.kt-post-loop2672_5c53e2-92 .kt-blocks-post-footer{color:#777777;border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font-size:12px;line-height:20px;}.kt-post-loop2672_5c53e2-92 .entry-content:after{height:0px;}.kt-post-loop2672_5c53e2-92 .kt-blocks-post-footer a{color:#777777;}.kt-post-loop2672_5c53e2-92 .kt-blocks-post-footer a:hover{color:#444444;}.kt-post-loop2672_5c53e2-92 .entry-content .kt-blocks-post-readmore{background-color:var(--global-palette8, #F7FAFC);border-color:#444444;color:var(--global-palette5, #4A5568);padding-top:8px;padding-right:80px;padding-bottom:8px;padding-left:80px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font-size:13px;font-weight:bold;}.kt-post-loop2672_5c53e2-92 .entry-content .kt-blocks-post-readmore:hover{color:#ffffff;border-color:#555555;background-color:var(--global-palette1, #3182CE);}.kt-post-loop2672_5c53e2-92 .kb-filter-item{border-top-width:0px;border-right-width:0px;border-bottom-width:2px;border-left-width:0px;padding-top:5px;padding-right:8px;padding-bottom:5px;padding-left:8px;margin-top:0px;margin-right:10px;margin-bottom:0px;margin-left:0px;}@media all and (max-width: 1024px){.kt-post-loop2672_5c53e2-92 .kt-blocks-post-grid-item{border-top:1px solid rgba(225,225,225,0.8);border-right:1px solid rgba(225,225,225,0.8);border-bottom:1px solid rgba(225,225,225,0.8);border-left:1px solid rgba(225,225,225,0.8);}}@media all and (max-width: 767px){.kt-post-loop2672_5c53e2-92 .kt-blocks-post-grid-item{border-top:1px solid rgba(225,225,225,0.8);border-right:1px solid rgba(225,225,225,0.8);border-bottom:1px solid rgba(225,225,225,0.8);border-left:1px solid rgba(225,225,225,0.8);}}<\/style><div class=\"wp-block-kadence-postgrid kt-blocks-post-loop-block alignnone kt-post-loop2672_5c53e2-92 kt-post-grid-layout-grid \"><div class=\"kt-post-grid-layout-grid-wrap kt-post-grid-wrap\" data-columns-xxl=\"2\" data-columns-xl=\"2\" data-columns-md=\"2\" data-columns-sm=\"2\" data-columns-xs=\"1\" data-columns-ss=\"1\"data-item-selector=\".kt-post-masonry-item\" aria-label=\"Post Carousel\"><article class=\"kt-blocks-post-grid-item post-2656 product type-product status-publish format-standard has-post-thumbnail hentry\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-75\" style=\"padding-bottom:75%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/changyupump.com\/ar\/product\/bfd-series-electric-diaphragm-pump\/\" aria-label=\"BFD Series Electric Diaphragm Pump\u200b\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4-1024x768.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Electric Diaphragm Pump\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4-1024x768.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4-768x576.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/changyupump.com\/ar\/product\/bfd-series-electric-diaphragm-pump\/\">BFD Series Electric Diaphragm Pump\u200b<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><\/div><\/header><div class=\"entry-content\"><div class=\"kt-blocks-post-readmore-wrap\"><a class=\"kt-blocks-post-readmore\" href=\"https:\/\/changyupump.com\/ar\/product\/bfd-series-electric-diaphragm-pump\/\">READ MORE<span class=\"screen-reader-text\"> BFD Series Electric Diaphragm Pump\u200b<\/span><\/a><\/div><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><article class=\"kt-blocks-post-grid-item post-2421 product type-product status-publish format-standard has-post-thumbnail hentry\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-75\" style=\"padding-bottom:75%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/changyupump.com\/ar\/product\/bfq-series-air-operated-double-diaphragm-pump-supplier\/\" aria-label=\"BFQ Series Air Operated Double Diaphragm Pump\u200b\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump-4-3.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"BFQ Series air operated double diaphragm pump\u200b\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump-4-3.webp 800w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump-4-3-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump-4-3-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/changyupump.com\/ar\/product\/bfq-series-air-operated-double-diaphragm-pump-supplier\/\">BFQ Series Air Operated Double Diaphragm Pump\u200b<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><\/div><\/header><div class=\"entry-content\"><div class=\"kt-blocks-post-readmore-wrap\"><a class=\"kt-blocks-post-readmore\" href=\"https:\/\/changyupump.com\/ar\/product\/bfq-series-air-operated-double-diaphragm-pump-supplier\/\">READ MORE<span class=\"screen-reader-text\"> BFQ Series Air Operated Double Diaphragm Pump\u200b<\/span><\/a><\/div><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/div><\/div><!-- .wp-block-kadence-postgrid -->\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:var(--wp--preset--spacing--40)\">Every diaphragm pump is manufactured using precision-machined components, wear-resistant diaphragm materials, and strict quality control to ensure long service life and consistent pumping performance. Whether transferring aggressive chemicals, high-solid-content slurry, shear-sensitive liquids, or viscous media, ChangyuPump provides reliable pumping solutions backed by professional engineering support, customized material selection, and global application experience.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How Does a Diaphragm Pump Work?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>Diaphragm Pump<\/strong> operates by repeatedly changing the volume inside the pump chamber through the reciprocating movement of a flexible diaphragm. Working together with inlet and outlet check valves, this positive displacement pumping mechanism creates alternating suction and discharge cycles for continuous fluid transfer.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 1. Power Transmission<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The pumping cycle begins with the drive system, which can be powered by an electric motor, hydraulic mechanism, electromagnetic actuator, or compressed air.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Mechanical or Hydraulic Drive:<\/strong> A motor rotates a crankshaft or eccentric mechanism, converting rotary motion into the reciprocating movement of a piston or connecting rod. Hydraulic pressure then transfers this motion to the diaphragm.<\/li>\n\n\n\n<li><strong>Air Operated Diaphragm Pump (AODD):<\/strong> Compressed air is alternately directed into two air chambers through an air distribution valve, driving the diaphragms back and forth without electrical power.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Step 2. Suction Stroke<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">As the diaphragm moves away from the pump chamber, the chamber volume increases and internal pressure decreases, creating a vacuum.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">During this stage:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The inlet check valve opens automatically.<\/li>\n\n\n\n<li>The outlet check valve remains closed.<\/li>\n\n\n\n<li>Liquid is drawn smoothly into the pump chamber until it reaches the required volume.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This self-priming action enables a diaphragm pump to handle liquids with high viscosity, suspended solids, or entrained air.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 3. Discharge Stroke<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">When the diaphragm moves toward the pump chamber, the chamber volume decreases and internal pressure rises.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As pressure builds:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The outlet check valve opens.<\/li>\n\n\n\n<li>The inlet check valve closes to prevent backflow.<\/li>\n\n\n\n<li>The pumped liquid is forced out through the discharge port under positive pressure.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This cycle provides stable flow while minimizing leakage and maintaining accurate fluid transfer.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 4. Continuous Pumping Cycle<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Most industrial Diaphragm Pumps use a dual-diaphragm or dual-chamber design. While one diaphragm performs the suction stroke, the other simultaneously completes the discharge stroke.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The automatic synchronization of both diaphragms creates a continuous pumping cycle with smooth flow, reduced pulsation, and reliable operation across a wide range of industrial applications.<\/p>\n\n\n<style>.kadence-video-popup2672_fa1ecd-c5 .kadence-video-popup-wrap{border-top-color:rgba(255,255,255,0.8);border-top-style:solid;border-right-color:rgba(255,255,255,0.8);border-right-style:solid;border-bottom-color:rgba(255,255,255,0.8);border-bottom-style:solid;border-left-color:rgba(255,255,255,0.8);border-left-style:solid;}.kadence-video-popup2672_fa1ecd-c5 .kadence-video-popup-wrap .kt-video-svg-icon{color:#ffffff;}.kadence-video-popup2672_fa1ecd-c5 .kadence-video-popup-wrap .kt-video-svg-icon > svg{stroke-width:2;}.kadence-video-popup2672_fa1ecd-c5 .kadence-video-popup-wrap .kadence-video-overlay{opacity:0.3;;mix-blend-mode:none;;background:#000000;;}.kadence-video-popup2672_fa1ecd-c5 .kadence-video-popup-wrap:hover .kadence-video-overlay{opacity:0.5;;}.glightbox-kadence-dark.kadence-popup-2672_fa1ecd-c5 .goverlay{background:#000000;opacity:0.8;}.glightbox-container.kadence-popup-2672_fa1ecd-c5 .gclose path, .glightbox-container.kadence-popup-2672_fa1ecd-c5 .gnext path, .glightbox-container.kadence-popup-2672_fa1ecd-c5 .gprev path{fill:#ffffff;}.glightbox-container.kadence-popup-2672_fa1ecd-c5 .gslide-video, .glightbox-container.kadence-popup-2672_fa1ecd-c5 .gvideo-local{max-width:900px !important;}@media all and (max-width: 1024px){.kadence-video-popup2672_fa1ecd-c5 .kadence-video-popup-wrap{border-top-color:rgba(255,255,255,0.8);border-top-style:solid;border-right-color:rgba(255,255,255,0.8);border-right-style:solid;border-bottom-color:rgba(255,255,255,0.8);border-bottom-style:solid;border-left-color:rgba(255,255,255,0.8);border-left-style:solid;}}@media all and (max-width: 767px){.kadence-video-popup2672_fa1ecd-c5 .kadence-video-popup-wrap{border-top-color:rgba(255,255,255,0.8);border-top-style:solid;border-right-color:rgba(255,255,255,0.8);border-right-style:solid;border-bottom-color:rgba(255,255,255,0.8);border-bottom-style:solid;border-left-color:rgba(255,255,255,0.8);border-left-style:solid;}}<\/style>\n<div class=\"wp-block-kadence-videopopup kadence-video-popup2672_fa1ecd-c5\"><div class=\"kadence-video-popup-wrap kadence-video-noshadow\"><div class=\"kadence-video-intrinsic \"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/07\/How-Does-a-Diaphragm-Pump-Work.webp\" alt=\"How Does a Diaphragm Pump Work\" width=\"1280\" height=\"720\" class=\"kadence-video-poster wp-image-6263\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/07\/How-Does-a-Diaphragm-Pump-Work.webp 1280w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/07\/How-Does-a-Diaphragm-Pump-Work-300x169.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/07\/How-Does-a-Diaphragm-Pump-Work-1024x576.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/07\/How-Does-a-Diaphragm-Pump-Work-150x84.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/07\/How-Does-a-Diaphragm-Pump-Work-768x432.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/07\/How-Does-a-Diaphragm-Pump-Work-18x10.webp 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><div class=\"kadence-video-overlay\"><\/div><a class=\"kadence-video-popup-link kadence-video-type-external\" href=\"https:\/\/youtu.be\/42C_rq5y2g8\" role=\"button\" data-popup-class=\"kadence-popup-2672_fa1ecd-c5\" data-effect=\"none\" data-popup-id=\"kadence-local-video-2672_fa1ecd-c5\" data-popup-auto=\"true\" data-youtube-cookies=\"true\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fas_play kt-video-svg-icon kt-video-svg-icon-style-default kt-video-svg-icon-fas play kt-video-play-animation-none kt-video-svg-icon-size-auto\"><svg viewBox=\"0 0 448 512\"  fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  role=\"img\"><title>Play<\/title><path d=\"M424.4 214.7L72.4 6.6C43.8-10.3 0 6.1 0 47.9V464c0 37.5 40.7 60.1 72.4 41.3l352-208c31.4-18.5 31.5-64.1 0-82.6z\"\/><\/svg><\/span><\/a><\/div><\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Key Operating Advantages<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Complete Fluid Isolation<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The flexible diaphragm completely separates the drive mechanism from the process fluid, eliminating shaft seals and significantly reducing the risk of leakage or contamination. This design is ideal for handling corrosive chemicals, toxic liquids, abrasive slurries, high-purity media, and particle-containing fluids.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Precise Flow Control<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Flow rate can be adjusted by changing the motor speed, air supply, drive frequency, or stroke length. This allows diaphragm pumps to deliver accurate and repeatable dosing performance in chemical processing, water treatment, pharmaceuticals, food production, and other precision fluid handling applications.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Working Principle Summary<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">In simple terms, a <strong>Diaphragm Pump<\/strong> converts mechanical energy or compressed air into fluid movement through a continuous cycle of <strong>diaphragm displacement \u2192 chamber volume change \u2192 pressure differential \u2192 check valve switching<\/strong>. This positive displacement operating principle provides reliable self-priming performance, leak-free fluid isolation, and efficient transfer of clean liquids, viscous media, abrasive slurries, and chemically aggressive fluids across a wide range of industrial processes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ChangyuPump Diaphragm Pump Types<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">At <strong>ChangyuPump<\/strong>, we manufacture two primary types of <strong>Diaphragm Pump<\/strong> solutions to meet different industrial fluid transfer requirements. Depending on the available power source, operating environment, and process conditions, customers can choose between <strong>Air Operated Diaphragm Pumps (AODD)<\/strong> and <strong>Electric Diaphragm Pumps<\/strong> for reliable, leak-free fluid handling.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Air-Operated Diaphragm Pump (AODD)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">An <strong>air-operated diaphragm pump<\/strong> uses compressed air as its power source. An internal air distribution valve alternately directs compressed air to each diaphragm chamber, causing the diaphragms to reciprocate and continuously draw in and discharge fluid through inlet and outlet check valves.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Key Features<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Explosion-proof operation with no electrical components, making it suitable for hazardous and flammable environments.<\/li>\n\n\n\n<li>Dry-running capability without damaging the pump.<\/li>\n\n\n\n<li>Excellent self-priming performance for reliable suction.<\/li>\n\n\n\n<li>Flow rate can be adjusted by regulating the compressed air supply.<\/li>\n\n\n\n<li>Handles corrosive chemicals, abrasive slurries, viscous liquids, shear-sensitive products, and solids-containing media.<\/li>\n\n\n\n<li>Simple structure with low maintenance requirements and long service life.<\/li>\n<\/ul>\n\n\n<style>.kb-row-layout-id2672_25657d-08 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2672_25657d-08 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2672_25657d-08 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, calc(50% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)))minmax(0, calc(50% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)));}.kb-row-layout-id2672_25657d-08 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id2672_25657d-08 > .kt-row-column-wrap{grid-template-columns:minmax(0, 2fr) minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id2672_25657d-08 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2672_25657d-08 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-left-golden kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column2672_00155c-91 > .kt-inside-inner-col,.kadence-column2672_00155c-91 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2672_00155c-91 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2672_00155c-91 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2672_00155c-91 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2672_00155c-91 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2672_00155c-91{position:relative;}@media all and (max-width: 1024px){.kadence-column2672_00155c-91 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2672_00155c-91 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2672_00155c-91\"><div class=\"kt-inside-inner-col\"><style>.kt-post-loop2672_f3388a-3d .kadence-post-image{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kadence-post-image img{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kt-post-loop2672_f3388a-3d .kt-blocks-post-grid-item-inner-wrap{height:100%;display:flex;flex-direction:column;}.kt-post-loop2672_f3388a-3d .kt-blocks-post-grid-item-inner-wrap .kt-blocks-post-grid-item-inner{flex-grow:1;display:flex;flex-direction:column;}.kt-post-loop2672_f3388a-3d .kt-blocks-post-grid-item .entry-content{flex-grow:1;display:flex;flex-direction:column;}.kt-post-loop2672_f3388a-3d .kt-blocks-post-readmore-wrap{margin-top:auto;}.kt-post-loop2672_f3388a-3d .kt-post-grid-wrap{gap:30px 10px;}.kt-post-loop2672_f3388a-3d .kt-blocks-post-grid-item{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;border-top:1px solid rgba(225,225,225,0.8);border-right:1px solid rgba(225,225,225,0.8);border-bottom:1px solid rgba(225,225,225,0.8);border-left:1px solid rgba(225,225,225,0.8);overflow:hidden;}.kt-post-loop2672_f3388a-3d .kt-blocks-post-grid-item .kt-blocks-post-grid-item-inner{padding-top:15px;padding-right:15px;padding-bottom:25px;padding-left:15px;}.kt-post-loop2672_f3388a-3d .kt-blocks-post-grid-item .kt-blocks-post-grid-item-inner{text-align:center;}.kt-post-loop2672_f3388a-3d .kt-blocks-post-grid-item .kt-blocks-post-top-meta{justify-content:center;}.kt-post-loop2672_f3388a-3d .kt-blocks-post-grid-item header{padding-top:0px;padding-right:0px;padding-bottom:10px;padding-left:0px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}.kt-post-loop2672_f3388a-3d .kt-blocks-post-grid-item .entry-title{padding-top:10px;padding-right:0px;padding-bottom:5px;padding-left:0px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font-size:16px;line-height:30px;}.kt-post-loop2672_f3388a-3d .kt-blocks-post-grid-item .kt-blocks-post-top-meta{color:#777777;}.kt-post-loop2672_f3388a-3d .kt-blocks-post-grid-item .kt-blocks-post-top-meta a{color:#777777;}.kt-post-loop2672_f3388a-3d .kt-blocks-post-grid-item .kt-blocks-post-top-meta a:hover{color:#444444;}.kt-post-loop2672_f3388a-3d .entry-content{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}.kt-post-loop2672_f3388a-3d .kt-blocks-post-footer{color:#777777;border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font-size:12px;line-height:20px;}.kt-post-loop2672_f3388a-3d .entry-content:after{height:0px;}.kt-post-loop2672_f3388a-3d .kt-blocks-post-footer a{color:#777777;}.kt-post-loop2672_f3388a-3d .kt-blocks-post-footer a:hover{color:#444444;}.kt-post-loop2672_f3388a-3d .entry-content .kt-blocks-post-readmore{background-color:var(--global-palette8, #F7FAFC);border-color:#444444;color:var(--global-palette5, #4A5568);padding-top:8px;padding-right:80px;padding-bottom:8px;padding-left:80px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font-size:13px;font-weight:bold;}.kt-post-loop2672_f3388a-3d .entry-content .kt-blocks-post-readmore:hover{color:#ffffff;border-color:#555555;background-color:var(--global-palette1, #3182CE);}.kt-post-loop2672_f3388a-3d .kb-filter-item{border-top-width:0px;border-right-width:0px;border-bottom-width:2px;border-left-width:0px;padding-top:5px;padding-right:8px;padding-bottom:5px;padding-left:8px;margin-top:0px;margin-right:10px;margin-bottom:0px;margin-left:0px;}@media all and (max-width: 1024px){.kt-post-loop2672_f3388a-3d .kt-blocks-post-grid-item{border-top:1px solid rgba(225,225,225,0.8);border-right:1px solid rgba(225,225,225,0.8);border-bottom:1px solid rgba(225,225,225,0.8);border-left:1px solid rgba(225,225,225,0.8);}}@media all and (max-width: 767px){.kt-post-loop2672_f3388a-3d .kt-blocks-post-grid-item{border-top:1px solid rgba(225,225,225,0.8);border-right:1px solid rgba(225,225,225,0.8);border-bottom:1px solid rgba(225,225,225,0.8);border-left:1px solid rgba(225,225,225,0.8);}}<\/style><div class=\"wp-block-kadence-postgrid kt-blocks-post-loop-block alignnone kt-post-loop2672_f3388a-3d kt-post-grid-layout-grid \"><div class=\"kt-post-grid-layout-grid-wrap kt-post-grid-wrap\" data-columns-xxl=\"1\" data-columns-xl=\"1\" data-columns-md=\"1\" data-columns-sm=\"1\" data-columns-xs=\"1\" data-columns-ss=\"1\"data-item-selector=\".kt-post-masonry-item\" aria-label=\"Post Carousel\"><article class=\"kt-blocks-post-grid-item post-2421 product type-product status-publish format-standard has-post-thumbnail hentry\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-75\" style=\"padding-bottom:75%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/changyupump.com\/ar\/product\/bfq-series-air-operated-double-diaphragm-pump-supplier\/\" aria-label=\"BFQ Series Air Operated Double Diaphragm Pump\u200b\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump-4-3.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"BFQ Series air operated double diaphragm pump\u200b\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump-4-3.webp 800w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump-4-3-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Diaphragm-Pump-4-3-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/changyupump.com\/ar\/product\/bfq-series-air-operated-double-diaphragm-pump-supplier\/\">BFQ Series Air Operated Double Diaphragm Pump\u200b<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><\/div><\/header><div class=\"entry-content\"><div class=\"kt-blocks-post-readmore-wrap\"><a class=\"kt-blocks-post-readmore\" href=\"https:\/\/changyupump.com\/ar\/product\/bfq-series-air-operated-double-diaphragm-pump-supplier\/\">READ MORE<span class=\"screen-reader-text\"> BFQ Series Air Operated Double Diaphragm Pump\u200b<\/span><\/a><\/div><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/div><\/div><!-- .wp-block-kadence-postgrid --><\/div><\/div>\n\n\n<style>.kadence-column2672_4443ea-d6 > .kt-inside-inner-col{display:flex;}.kadence-column2672_4443ea-d6 > .kt-inside-inner-col,.kadence-column2672_4443ea-d6 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2672_4443ea-d6 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2672_4443ea-d6 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column2672_4443ea-d6 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column2672_4443ea-d6{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2672_4443ea-d6{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2672_4443ea-d6 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column2672_4443ea-d6 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2672_4443ea-d6{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column2672_4443ea-d6{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2672_4443ea-d6{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2672_4443ea-d6 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column2672_4443ea-d6 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column2672_4443ea-d6{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2672_4443ea-d6{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2672_4443ea-d6 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column2672_4443ea-d6 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2672_4443ea-d6\"><div class=\"kt-inside-inner-col\">\n<h4 class=\"wp-block-heading\">Typical Applications<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chemical processing<\/li>\n\n\n\n<li>Wastewater treatment<\/li>\n\n\n\n<li>Mining and mineral processing<\/li>\n\n\n\n<li>Paints and coatings<\/li>\n\n\n\n<li>Ceramics<\/li>\n\n\n\n<li>Printing and ink transfer<\/li>\n\n\n\n<li>Oil and gas<\/li>\n\n\n\n<li>General industrial fluid transfer<\/li>\n<\/ul>\n<\/div><\/div>\n\n<\/div><\/div>\n\n\n<h3 class=\"wp-block-heading\">Electric Diaphragm Pump<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">An <strong>Electric Diaphragm Pump<\/strong> is driven by an electric motor that converts rotary motion into the reciprocating movement of the diaphragm through a gearbox and mechanical transmission system. The diaphragm works together with check valves to complete continuous suction and discharge cycles with stable flow performance.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Key Features<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High self-priming capability for efficient fluid transfer.<\/li>\n\n\n\n<li>Suitable for liquids containing suspended solids and abrasive particles.<\/li>\n\n\n\n<li>Seal-less diaphragm design eliminates shaft leakage and prevents process contamination.<\/li>\n\n\n\n<li>Delivers stable flow with precise output control.<\/li>\n\n\n\n<li>Ideal for continuous-duty operation with high pumping efficiency.<\/li>\n\n\n\n<li>Lower operating noise and reduced compressed air consumption compared with pneumatic systems.<\/li>\n<\/ul>\n\n\n<style>.kb-row-layout-id2672_b5305e-fb > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2672_b5305e-fb > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2672_b5305e-fb > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id2672_b5305e-fb > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id2672_b5305e-fb > .kt-row-column-wrap{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 767px){.kb-row-layout-id2672_b5305e-fb > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2672_b5305e-fb alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column2672_7c2f1c-11 > .kt-inside-inner-col,.kadence-column2672_7c2f1c-11 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2672_7c2f1c-11 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2672_7c2f1c-11 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2672_7c2f1c-11 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2672_7c2f1c-11 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2672_7c2f1c-11{position:relative;}@media all and (max-width: 1024px){.kadence-column2672_7c2f1c-11 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2672_7c2f1c-11 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2672_7c2f1c-11\"><div class=\"kt-inside-inner-col\"><style>.kt-post-loop2672_41285a-30 .kadence-post-image{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kadence-post-image img{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kt-post-loop2672_41285a-30 .kt-blocks-post-grid-item-inner-wrap{height:100%;display:flex;flex-direction:column;}.kt-post-loop2672_41285a-30 .kt-blocks-post-grid-item-inner-wrap .kt-blocks-post-grid-item-inner{flex-grow:1;display:flex;flex-direction:column;}.kt-post-loop2672_41285a-30 .kt-blocks-post-grid-item .entry-content{flex-grow:1;display:flex;flex-direction:column;}.kt-post-loop2672_41285a-30 .kt-blocks-post-readmore-wrap{margin-top:auto;}.kt-post-loop2672_41285a-30 .kt-post-grid-wrap{gap:30px 10px;}.kt-post-loop2672_41285a-30 .kt-blocks-post-grid-item{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;border-top:1px solid rgba(225,225,225,0.8);border-right:1px solid 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.kt-blocks-post-top-meta{color:#777777;}.kt-post-loop2672_41285a-30 .kt-blocks-post-grid-item .kt-blocks-post-top-meta a{color:#777777;}.kt-post-loop2672_41285a-30 .kt-blocks-post-grid-item .kt-blocks-post-top-meta a:hover{color:#444444;}.kt-post-loop2672_41285a-30 .entry-content{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}.kt-post-loop2672_41285a-30 .kt-blocks-post-footer{color:#777777;border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font-size:12px;line-height:20px;}.kt-post-loop2672_41285a-30 .entry-content:after{height:0px;}.kt-post-loop2672_41285a-30 .kt-blocks-post-footer a{color:#777777;}.kt-post-loop2672_41285a-30 .kt-blocks-post-footer a:hover{color:#444444;}.kt-post-loop2672_41285a-30 .entry-content .kt-blocks-post-readmore{background-color:var(--global-palette8, #F7FAFC);border-color:#444444;color:var(--global-palette5, #4A5568);padding-top:8px;padding-right:80px;padding-bottom:8px;padding-left:80px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font-size:13px;font-weight:bold;}.kt-post-loop2672_41285a-30 .entry-content .kt-blocks-post-readmore:hover{color:#ffffff;border-color:#555555;background-color:var(--global-palette1, #3182CE);}.kt-post-loop2672_41285a-30 .kb-filter-item{border-top-width:0px;border-right-width:0px;border-bottom-width:2px;border-left-width:0px;padding-top:5px;padding-right:8px;padding-bottom:5px;padding-left:8px;margin-top:0px;margin-right:10px;margin-bottom:0px;margin-left:0px;}@media all and (max-width: 1024px){.kt-post-loop2672_41285a-30 .kt-blocks-post-grid-item{border-top:1px solid rgba(225,225,225,0.8);border-right:1px solid rgba(225,225,225,0.8);border-bottom:1px solid rgba(225,225,225,0.8);border-left:1px solid rgba(225,225,225,0.8);}}@media all and (max-width: 767px){.kt-post-loop2672_41285a-30 .kt-blocks-post-grid-item{border-top:1px solid rgba(225,225,225,0.8);border-right:1px solid rgba(225,225,225,0.8);border-bottom:1px solid rgba(225,225,225,0.8);border-left:1px solid rgba(225,225,225,0.8);}}<\/style><div class=\"wp-block-kadence-postgrid kt-blocks-post-loop-block alignnone kt-post-loop2672_41285a-30 kt-post-grid-layout-grid \"><div class=\"kt-post-grid-layout-grid-wrap kt-post-grid-wrap\" data-columns-xxl=\"1\" data-columns-xl=\"1\" data-columns-md=\"1\" data-columns-sm=\"1\" data-columns-xs=\"1\" data-columns-ss=\"1\"data-item-selector=\".kt-post-masonry-item\" aria-label=\"Post Carousel\"><article class=\"kt-blocks-post-grid-item post-2656 product type-product status-publish format-standard has-post-thumbnail hentry\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-75\" style=\"padding-bottom:75%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/changyupump.com\/ar\/product\/bfd-series-electric-diaphragm-pump\/\" aria-label=\"BFD Series Electric Diaphragm Pump\u200b\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4-1024x768.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Electric Diaphragm Pump\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4-1024x768.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4-768x576.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-4.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/changyupump.com\/ar\/product\/bfd-series-electric-diaphragm-pump\/\">BFD Series Electric Diaphragm Pump\u200b<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><\/div><\/header><div class=\"entry-content\"><div class=\"kt-blocks-post-readmore-wrap\"><a class=\"kt-blocks-post-readmore\" href=\"https:\/\/changyupump.com\/ar\/product\/bfd-series-electric-diaphragm-pump\/\">READ MORE<span class=\"screen-reader-text\"> BFD Series Electric Diaphragm Pump\u200b<\/span><\/a><\/div><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/div><\/div><!-- .wp-block-kadence-postgrid --><\/div><\/div>\n\n\n<style>.kadence-column2672_574213-eb > .kt-inside-inner-col{display:flex;}.kadence-column2672_574213-eb > .kt-inside-inner-col,.kadence-column2672_574213-eb > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2672_574213-eb > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2672_574213-eb > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column2672_574213-eb > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column2672_574213-eb{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2672_574213-eb{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2672_574213-eb > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column2672_574213-eb > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2672_574213-eb{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column2672_574213-eb{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2672_574213-eb{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2672_574213-eb > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column2672_574213-eb > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column2672_574213-eb{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2672_574213-eb{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2672_574213-eb > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column2672_574213-eb > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2672_574213-eb\"><div class=\"kt-inside-inner-col\">\n<h4 class=\"wp-block-heading\">Typical Applications<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Water and wastewater treatment<\/li>\n\n\n\n<li>Construction site dewatering<\/li>\n\n\n\n<li>Fine chemical processing<\/li>\n\n\n\n<li>Slurry transfer<\/li>\n\n\n\n<li>Food and beverage processing<\/li>\n\n\n\n<li>Pharmaceutical manufacturing<\/li>\n\n\n\n<li>Agricultural irrigation<\/li>\n\n\n\n<li>Industrial liquid conveying<\/li>\n<\/ul>\n<\/div><\/div>\n\n<\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\">How to Choose the Right Diaphragm Pump for Your Application<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Selecting the right equipment requires more than matching flow rate or pressure. Long-term performance depends on matching the pump to the characteristics of the process fluid and the operating conditions. Factors such as liquid viscosity, chemical compatibility, solid particle size, required flow rate, discharge pressure, suction conditions, and installation environment all influence pump efficiency, service life, and maintenance costs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Whether you are transferring corrosive chemicals, abrasive slurry, wastewater, solvents, food-grade liquids, or high-viscosity media, selecting the correct diaphragm pump ensures stable operation, reduced downtime, and lower total operating costs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Selection Guide<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Selection Factor<\/strong><\/th><th><strong>Recommended Configuration<\/strong><\/th><th><strong>Recommended Drive<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Corrosive acids or alkalis<\/td><td>PTFE or PVDF wetted parts with chemical-resistant diaphragms<\/td><td>Air-Operated Diaphragm Pump (AODD)<\/td><\/tr><tr><td>Flammable solvents or hazardous liquids<\/td><td>Explosion-proof operation without electrical components<\/td><td>Air-Operated<\/td><\/tr><tr><td>Abrasive slurry or solids-containing liquids<\/td><td>Wear-resistant diaphragms with large particle passages<\/td><td>Air-Operated<\/td><\/tr><tr><td>High-viscosity fluids<\/td><td>Large flow passages with positive displacement pumping<\/td><td>Air-Operated<\/td><\/tr><tr><td>Continuous production lines<\/td><td>Stable continuous-duty operation with consistent flow<\/td><td>Electric Diaphragm Pump<\/td><\/tr><tr><td>Precise liquid transfer<\/td><td>Variable flow control with stable output<\/td><td>Electric<\/td><\/tr><tr><td>Wastewater and sludge transfer<\/td><td>Self-priming with excellent solids-handling capability<\/td><td>Air-Operated or Electric<\/td><\/tr><tr><td>Food, pharmaceutical, and hygienic processes<\/td><td>FDA-compliant materials with sanitary construction<\/td><td>Sanitary Diaphragm Pump<\/td><\/tr><tr><td>Remote locations without electrical power<\/td><td>Compressed-air operation<\/td><td>Air-Operated<\/td><\/tr><tr><td>General industrial liquid transfer<\/td><td>Balanced efficiency and operating cost<\/td><td>Air-Operated or Electric<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">ChangyuPump Engineering Recommendations<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Selecting a Pump should always be based on the actual operating conditions rather than flow rate alone. Our engineers recommend evaluating the following parameters before selecting a pump model:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Liquid type and chemical composition<\/li>\n\n\n\n<li>Viscosity and specific gravity<\/li>\n\n\n\n<li>Maximum particle size and solids concentration<\/li>\n\n\n\n<li>Required flow rate (L\/min or m\u00b3\/h)<\/li>\n\n\n\n<li>Discharge pressure and suction lift<\/li>\n\n\n\n<li>Fluid temperature<\/li>\n\n\n\n<li>Pipe size and connection type<\/li>\n\n\n\n<li>Duty cycle and operating hours<\/li>\n\n\n\n<li>Available power source (compressed air or electricity)<\/li>\n\n\n\n<li>Explosion-proof or hygienic requirements<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Providing this information allows our engineering team to recommend the most suitable diaphragm pump configuration, diaphragm material, valve ball material, wetted components, and connection standard for maximum reliability and service life.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Diaphragm Pumps for Sale from ChangyuPump<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ChangyuPump manufactures a complete range of <strong>Diaphragm Pumps for sale<\/strong>, including <strong>Air Operated Diaphragm Pumps (AODD)<\/strong> and <strong>Electric Diaphragm Pumps<\/strong> for demanding industrial fluid transfer applications.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Every diaphragm pump is engineered for reliable self-priming performance, leak-free operation, chemical resistance, and long service life. Multiple construction materials\u2014including aluminum, stainless steel, cast iron, polypropylene (PP), PVDF, and PTFE\u2014are available to match different process requirements. We also provide customized configurations, OEM manufacturing, and application-specific solutions for chemical processing, mining, wastewater treatment, food production, pharmaceuticals, coatings, ceramics, oil and gas, and many other industries.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Whether you need a standard industrial diaphragm pump or a fully customized fluid handling solution, ChangyuPump delivers dependable pumping systems backed by professional engineering support and global manufacturing experience.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Contact ChangyuPump for Expert Diaphragm Pump Selection<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Our engineering team will recommend the most suitable pump type, material configuration, flow capacity, and connection standard based on your application.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Contact ChangyuPump today<\/strong> for professional diaphragm pump selection assistance, customized engineering solutions, OEM\/ODM manufacturing, and competitive quotations. We are committed to helping you find the right diaphragm pump for reliable, efficient, and cost-effective fluid transfer.<\/p>\n\n\n<!-- [element-6018] --><style>.kb-row-layout-id6018_7ce383-38 > .kt-row-column-wrap{align-content:center;}:where(.kb-row-layout-id6018_7ce383-38 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:center;}.kb-row-layout-id6018_7ce383-38 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-lg, 4rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1500px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-md, 2rem);padding-bottom:var(--global-kb-spacing-md, 2rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id6018_7ce383-38 > .kt-row-layout-overlay{opacity:0.30;}.kb-row-layout-id6018_7ce383-38 ,.kb-row-layout-id6018_7ce383-38 h1,.kb-row-layout-id6018_7ce383-38 h2,.kb-row-layout-id6018_7ce383-38 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class=\"wp-block-kadence-column kadence-column6018_d44ec8-72\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-align-left wp-block-paragraph\"><strong>Email:&nbsp;<a href=\"mailto:jade@changyupump.com\">jade@changyupump.com<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>TEL\/WA: <a href=\"https:\/\/wa.me\/8613651913727\" data-type=\"link\" data-id=\"https:\/\/wa.me\/8613651913727\" target=\"_blank\" rel=\"noopener\">+86-13651913727<\/a><\/strong><\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column6018_f68c37-81 > .kt-inside-inner-col{display:flex;}.kadence-column6018_f68c37-81 > .kt-inside-inner-col,.kadence-column6018_f68c37-81 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6018_f68c37-81 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6018_f68c37-81 > 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.kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6018_f68c37-81\"><div class=\"kt-inside-inner-col\"><!-- [element-1116] --><style>.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{display:flex;}.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{padding-left:0px;}.kadence-column1116_b4e12a-5e > .kt-inside-inner-col,.kadence-column1116_b4e12a-5e > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column1116_b4e12a-5e > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column1116_b4e12a-5e{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > 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.kt-modal-container, #kt-target-modal1116_989c94-4c .kt-modal-container, .kb-modal-content1116_989c94-4c .kt-modal-container{padding-top:30px;padding-right:30px;padding-bottom:30px;padding-left:30px;margin-top:20px;margin-right:20px;margin-bottom:20px;margin-left:20px;}#kt-modal1116_989c94-4c .kt-modal-container, #kt-target-modal1116_989c94-4c .kt-modal-container, .kb-modal-content1116_989c94-4c .kt-modal-container{background:#ffffff;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;border-top:0px solid rgba(255,255,255,0);border-right:0px solid rgba(255,255,255,0);border-bottom:0px solid rgba(255,255,255,0);border-left:0px solid rgba(255,255,255,0);}#kt-modal1116_989c94-4c .kt-modal-close svg, #kt-target-modal1116_989c94-4c .kt-modal-close svg, .kb-modal-content1116_989c94-4c .kt-modal-close svg{width:24px;height:24px;}@media all and (max-width: 1024px){#kt-modal1116_989c94-4c .kt-modal-container, #kt-target-modal1116_989c94-4c .kt-modal-container, .kb-modal-content1116_989c94-4c .kt-modal-container{width:100%;border-top:0px solid rgba(255,255,255,0);border-right:0px solid rgba(255,255,255,0);border-bottom:0px solid rgba(255,255,255,0);border-left:0px solid rgba(255,255,255,0);}}@media all and (max-width: 1024px){#kt-modal1116_989c94-4c .kt-modal-close svg, #kt-target-modal1116_989c94-4c .kt-modal-close svg, .kb-modal-content1116_989c94-4c .kt-modal-close svg{width:24px;height:24px;}}@media all and (max-width: 767px){#kt-modal1116_989c94-4c .kt-modal-container, #kt-target-modal1116_989c94-4c .kt-modal-container, .kb-modal-content1116_989c94-4c .kt-modal-container{width:100%;border-top:0px solid rgba(255,255,255,0);border-right:0px solid rgba(255,255,255,0);border-bottom:0px solid rgba(255,255,255,0);border-left:0px solid rgba(255,255,255,0);}#kt-modal1116_989c94-4c .kt-modal-close svg, #kt-target-modal1116_989c94-4c .kt-modal-close svg, .kb-modal-content1116_989c94-4c .kt-modal-close svg{width:24px;height:24px;}}<\/style>\n<div class=\"wp-block-kadence-modal alignleft kt-modal-linkalign-left\" id=\"kt-modal1116_989c94-4c\"><div id=\"kt-target-modal1116_989c94-4c\" class=\"kb-modal-content1116_989c94-4c kadence-block-pro-modal kt-m-animate-in-fadeup kt-m-animate-out-fadeout\" aria-hidden=\"true\"><div class=\"kt-modal-overlay\" tabindex=\"-1\" data-modal-close=\"true\"><div class=\"kt-modal-container kt-modal-height-fittocontent kt-close-position-inside\" role=\"dialog\" aria-modal=\"true\"><button class=\"kt-modal-close\" aria-label=\"Close Modal\" data-modal-close=\"true\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" xmlns=\"https:\/\/www.w3.org\/2000\/svg\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><line x1=\"18\" y1=\"6\" x2=\"6\" y2=\"18\"><\/line><line x1=\"6\" y1=\"6\" x2=\"18\" y2=\"18\"><\/line><\/svg><\/button><div id=\"kt-modal1116_989c94-4c-content\" class=\"kt-modal-content\">\n<h4 class=\"wp-block-heading has-text-align-center\"><strong>REQUEST A QUOTE<\/strong><\/h4>\n\n\n<style>.kadence-form-1116_288491-0c .kb-form .kadence-blocks-form-field .kb-forms-submit{color:var(--global-palette9, #ffffff);background:#019141;}.kadence-form-1116_288491-0c .kadence-blocks-form-success{color:var(--global-palette2, #2B6CB0);}.kb-form input.kadence-blocks-field.verify{opacity:0.0;position:absolute;top:0.0;left:0.0;width:0.0;height:0.0;z-index:-1;}<\/style>\n<div class=\"wp-block-kadence-form kadence-form-1116_288491-0c kb-form-wrap\"><form class=\"kb-form\" action=\"\" method=\"post\" data-error-message=\"Please fix the error to continue.\"><div class=\"kadence-blocks-form-field kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_1116_288491-0c_0\">Name<\/label><input name=\"kb_field_0\" id=\"kb_field_1116_288491-0c_0\" data-label=\"Name\" type=\"text\" placeholder=\"Your Name\" value=\"\" data-type=\"text\" class=\"kb-field kb-text-style-field kb-text-field kb-field-0\"\/><\/div><div class=\"kadence-blocks-form-field kb-form-field-1 kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_1116_288491-0c_1\">Email<span class=\"required\">*<\/span><\/label><input name=\"kb_field_1\" id=\"kb_field_1116_288491-0c_1\" data-label=\"Email\" type=\"email\" placeholder=\"Email Adress\" value=\"\" data-type=\"email\" class=\"kb-field kb-text-style-field kb-email-field kb-field-1\" data-required=\"yes\"\/><\/div><div class=\"kadence-blocks-form-field kb-form-field-2 kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_1116_288491-0c_2\">TEL\/WA<span class=\"required\">*<\/span><\/label><input name=\"kb_field_2\" id=\"kb_field_1116_288491-0c_2\" data-label=\"TEL\/WA\" type=\"tel\" placeholder=\"TEL\/WhatsApp\" value=\"\" data-type=\"tel\" class=\"kb-field kb-text-style-field kb-tel-field kb-field-2\" data-required=\"yes\"\/><\/div><div class=\"kadence-blocks-form-field kb-form-field-3 kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_1116_288491-0c_3\">Message<\/label><textarea name=\"kb_field_3\" id=\"kb_field_1116_288491-0c_3\" data-label=\"Message\" type=\"textarea\" placeholder=\"Please tell us your specific requirements...\" data-type=\"textarea\" class=\"kb-field kb-text-style-field kb-textarea-field kb-field-3\" rows=\"4\"><\/textarea><\/div><input type=\"hidden\" name=\"_kb_form_id\" value=\"1116_288491-0c\"\/><input type=\"hidden\" name=\"_kb_form_post_id\" value=\"885\"\/><input type=\"hidden\" name=\"action\" value=\"kb_process_ajax_submit\"\/><label class=\"kadence-verify-label\">Email<input class=\"kadence-blocks-field verify\" type=\"text\" name=\"_kb_verify_email\" autocomplete=\"new-password\" aria-hidden=\"true\" placeholder=\"Email\" tabindex=\"-1\" data-1p-ignore=\"true\" data-lpignore=\"true\" \/><\/label><div class=\"kadence-blocks-form-field kb-submit-field kb-field-desk-width-100\"><button class=\"kb-forms-submit button kb-button-size-standard kb-button-width-auto\">Submit<\/button><\/div><\/form><\/div>\n<noscript><div class=\"kadence-blocks-form-message kadence-blocks-form-warning\">Please enable JavaScript in your browser to submit the form<\/div><style>.kadence-form-1116_288491-0c .kadence-blocks-form-field.kb-submit-field { display: none; }<\/style><\/noscript><\/div><\/div><\/div><\/div><button class=\"kb-btn-global-custom kt-modal-label-show kt-blocks-modal-link\" data-modal-open=\"kt-target-modal1116_989c94-4c\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fe_edit kt-btn-svg-icon kt-btn-svg-icon-fe edit kt-btn-side-left\"><svg viewBox=\"0 0 24 24\"  fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M20 14.66V20a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h5.34\"\/><polygon points=\"18 2 22 6 12 16 8 16 8 12 18 2\"\/><\/svg><\/span><span class=\"kt-blocks-modal-link-inner\"> Inquiry Now<\/span><\/button><\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<!-- [\/element-1116] -->\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n<\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<!-- [\/element-6018] -->\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"703\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Custom-Visit-3.webp\" alt=\"Custom Visit\" class=\"wp-image-1135\" style=\"object-fit:cover\" title=\"Custom Visit\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Custom-Visit-3.webp 1500w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Custom-Visit-3-300x141.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Custom-Visit-3-1024x480.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/Custom-Visit-3-768x360.webp 768w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">FAQs<\/h2>\n\n\n<style>.kt-accordion-id2672_604bd8-28 .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:10px;}.kt-accordion-id2672_604bd8-28 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:1px solid transparent;border-bottom:1px solid transparent;border-left:1px solid transparent;background:#ffffff;padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-accordion-id2672_604bd8-28 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #eeeeee;border-right:1px solid #eeeeee;border-bottom:1px solid #eeeeee;border-left:2px solid #eeeeee;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;background:#ffffff;color:#444444;padding-top:14px;padding-right:16px;padding-bottom:14px;padding-left:16px;}.kt-accordion-id2672_604bd8-28:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id2672_604bd8-28:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:#444444;}.kt-accordion-id2672_604bd8-28:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:#444444;}.kt-accordion-id2672_604bd8-28:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id2672_604bd8-28:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}.kt-accordion-id2672_604bd8-28 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id2672_604bd8-28 .kt-blocks-accordion-header:focus-visible{color:#444444;background:#ffffff;border-top-color:#878787;border-top-style:solid;border-right-color:#878787;border-right-style:solid;border-bottom-color:#878787;border-bottom-style:solid;border-left-color:#878787;border-left-style:solid;}.kt-accordion-id2672_604bd8-28:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id2672_604bd8-28:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id2672_604bd8-28:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id2672_604bd8-28:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#444444;}.kt-accordion-id2672_604bd8-28:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id2672_604bd8-28:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:#444444;}.kt-accordion-id2672_604bd8-28:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id2672_604bd8-28:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id2672_604bd8-28:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id2672_604bd8-28:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}.kt-accordion-id2672_604bd8-28 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id2672_604bd8-28 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:#444444;background:#ffffff;border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#0e9cd1;border-left-style:solid;}.kt-accordion-id2672_604bd8-28:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id2672_604bd8-28:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#444444;}.kt-accordion-id2672_604bd8-28:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:#444444;}.kt-accordion-id2672_604bd8-28:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id2672_604bd8-28:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}@media all and (max-width: 1024px){.kt-accordion-id2672_604bd8-28 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:1px solid transparent;border-bottom:1px solid transparent;border-left:1px solid transparent;}}@media all and (max-width: 1024px){.kt-accordion-id2672_604bd8-28 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #eeeeee;border-right:1px solid #eeeeee;border-bottom:1px solid #eeeeee;border-left:2px solid #eeeeee;}}@media all and (max-width: 1024px){.kt-accordion-id2672_604bd8-28 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id2672_604bd8-28 .kt-blocks-accordion-header:focus-visible{border-top-color:#878787;border-top-style:solid;border-right-color:#878787;border-right-style:solid;border-bottom-color:#878787;border-bottom-style:solid;border-left-color:#878787;border-left-style:solid;}}@media all and (max-width: 1024px){.kt-accordion-id2672_604bd8-28 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id2672_604bd8-28 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#0e9cd1;border-left-style:solid;}}@media all and (max-width: 767px){.kt-accordion-id2672_604bd8-28 .kt-accordion-inner-wrap{display:block;}.kt-accordion-id2672_604bd8-28 .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:10px;}.kt-accordion-id2672_604bd8-28 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:1px solid transparent;border-bottom:1px solid transparent;border-left:1px solid transparent;}.kt-accordion-id2672_604bd8-28 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #eeeeee;border-right:1px solid #eeeeee;border-bottom:1px solid #eeeeee;border-left:2px solid #eeeeee;}.kt-accordion-id2672_604bd8-28 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id2672_604bd8-28 .kt-blocks-accordion-header:focus-visible{border-top-color:#878787;border-top-style:solid;border-right-color:#878787;border-right-style:solid;border-bottom-color:#878787;border-bottom-style:solid;border-left-color:#878787;border-left-style:solid;}.kt-accordion-id2672_604bd8-28 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id2672_604bd8-28 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#0e9cd1;border-left-style:solid;}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id2672_604bd8-28 kt-accordion-has-6-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-arrow kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"0\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-1 kt-pane2672_50e0b2-8c\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">How does ChangyuPump select the correct model for customers?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">At ChangyuPump, selection is not based only on flow rate or pump size. Our engineers evaluate the full operating condition, including liquid chemistry, viscosity curve, solid content, temperature range, suction conditions, and duty cycle. Based on these parameters, we recommend either an air-driven or electric configuration, followed by material selection for wetted parts, diaphragm, and valve system to ensure stable long-term operation in real working environments.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-2 kt-pane2672_88491f-b2\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What configuration options are available from ChangyuPump?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">We provide fully customizable configurations based on industrial application requirements. Options include aluminum, stainless steel, cast iron, polypropylene (PP), PVDF, and PTFE wetted materials. Customers can also select different diaphragm materials, valve ball types, and connection standards. For special applications such as chemical transfer, mining slurry, or sanitary processing, ChangyuPump engineers provide application-based matching instead of standard catalog selection.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-3 kt-pane2672_ddf585-62\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Does ChangyuPump support chemical compatibility evaluation?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">Yes. Before production, our technical team can evaluate chemical compatibility based on your process fluid data. We check corrosion resistance, temperature stability, and material interaction risk. This helps prevent premature wear or leakage issues in aggressive environments such as acids, alkalis, solvents, coatings, or high-solid slurry applications.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-4 kt-pane2672_73022e-05\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What testing standards are applied before shipment?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">Each unit is tested under real operating conditions, including pressure stability, suction performance, sealing integrity, and continuous running verification. For air-operated models, we also test air distribution valve switching performance. For electric models, we test load stability and flow consistency. This ensures each unit meets industrial-duty requirements before delivery.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-5 kt-pane2672_e0ec8d-12\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Can ChangyuPump provide OEM or customized solutions?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">Yes. We provide OEM and ODM manufacturing for distributors and industrial projects. Customization includes flow capacity adjustment, inlet\/outlet size, mounting configuration, material upgrades, and private labeling. We also support project-based engineering design for non-standard installation conditions or special industrial processes.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-6 kt-pane2672_4ad9ae-23\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What information should be provided before requesting a quotation?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">To provide an accurate recommendation and quotation, our engineers usually require:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fluid type and concentration<\/li>\n\n\n\n<li>Viscosity and temperature<\/li>\n\n\n\n<li>Solid particle size and content<\/li>\n\n\n\n<li>Required flow rate and pressure<\/li>\n\n\n\n<li>Suction lift and pipeline layout<\/li>\n\n\n\n<li>Operating hours per day<\/li>\n\n\n\n<li>Power source availability (air or electric)<\/li>\n\n\n\n<li>Application industry<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">With this information, we can match the most suitable configuration and reduce selection risk before purchase.<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>| Products Home &gt;&gt; Products &gt;&gt; Diaphragm Pump Product Categories Slurry Pump Centrifugal Pump Magnetic Pump Semi-submersible Pump Self-priming Pump Diaphragm Pump Water Pump Request a Quote What Is a Diaphragm Pump? A Diaphragm Pump is a positive displacement pump designed to transfer liquids by the reciprocating movement of a flexible diaphragm combined with inlet&#8230;<\/p>","protected":false},"author":1,"featured_media":2664,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"hide","_kad_post_layout":"fullwidth","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"class_list":["post-2672","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"taxonomy_info":[],"featured_image_src_large":["https:\/\/changyupump.com\/wp-content\/uploads\/2025\/12\/Electric-Diaphragm-Pump-2-1024x1024.webp",1024,1024,true],"author_info":{"display_name":"jade@changyupump.com","author_link":"https:\/\/changyupump.com\/ar\/author\/jadechangyupump-com\/"},"comment_info":0,"_links":{"self":[{"href":"https:\/\/changyupump.com\/ar\/wp-json\/wp\/v2\/pages\/2672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/changyupump.com\/ar\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/changyupump.com\/ar\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/changyupump.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/changyupump.com\/ar\/wp-json\/wp\/v2\/comments?post=2672"}],"version-history":[{"count":14,"href":"https:\/\/changyupump.com\/ar\/wp-json\/wp\/v2\/pages\/2672\/revisions"}],"predecessor-version":[{"id":6272,"href":"https:\/\/changyupump.com\/ar\/wp-json\/wp\/v2\/pages\/2672\/revisions\/6272"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/changyupump.com\/ar\/wp-json\/wp\/v2\/media\/2664"}],"wp:attachment":[{"href":"https:\/\/changyupump.com\/ar\/wp-json\/wp\/v2\/media?parent=2672"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}