{"id":7590,"date":"2026-10-15T01:51:53","date_gmt":"2026-10-15T09:51:53","guid":{"rendered":"https:\/\/changyupump.com\/?page_id=7590"},"modified":"2026-10-15T07:28:20","modified_gmt":"2026-10-15T15:28:20","slug":"pump-services-and-technical-support","status":"publish","type":"page","link":"https:\/\/changyupump.com\/vi\/pump-services-and-technical-support\/","title":{"rendered":"D\u1ecbch v\u1ee5 m\u00e1y b\u01a1m v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt"},"content":{"rendered":"<div id=\"services\" class=\"wp-block-group\" style=\"line-height:1.6\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n\n<section class=\"wp-block-group has-background\" style=\"padding-right:0px;padding-left:0px;background-color:#f7f7f7;margin-top:0px;margin-bottom:0px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-ff37faf0 wp-block-group-is-layout-constrained\">\n<style>.kb-row-layout-id7590_svc001 > .kt-row-column-wrap{align-content:center;}:where(.kb-row-layout-id7590_svc001 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:center;}.kb-row-layout-id7590_svc001 > .kt-row-column-wrap{column-gap:52px;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:64px;padding-right:30px;padding-bottom:65px;padding-left:30px;grid-template-columns:minmax(0, calc(51% - ((52px * 1 )\/2)))minmax(0, calc(49% - ((52px * 1 )\/2)));}.kb-row-layout-id7590_svc001 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id7590_svc001 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id7590_svc001 > .kt-row-column-wrap{padding-top:35px;padding-right:22px;padding-bottom:40px;padding-left:22px;grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id7590_svc001 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-middle kb-theme-content-width\">\n<style>.kadence-column7590_svc002 > .kt-inside-inner-col,.kadence-column7590_svc002 > .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-column7590_svc002 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc002 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc002 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc002 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc002{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc002 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc002 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc002\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#515151;margin-bottom:30px;font-size:16px\"><a href=\"https:\/\/changyupump.com\/vi\/\">Trang ch\u1ee7<\/a> \/ Services<\/p>\n\n\n\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#019141;margin-top:0px;margin-bottom:16px;font-family:Montserrat, sans-serif;font-size:19px;font-style:normal;font-weight:600;line-height:1.5;letter-spacing:normal;text-transform:capitalize\">D\u1ecbch v\u1ee5 m\u00e1y b\u01a1m v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt<\/p>\n\n\n\n<h1 class=\"has-text-color wp-block-heading\" style=\"color:#222222;margin-top:0px;margin-bottom:20px;font-size:clamp(36px,3.8vw,60px);line-height:1.15;letter-spacing:-0.025em\">From pump selection to after-sales support.<\/h1>\n\n\n\n<p style=\"color:#515151;margin-top:0px;margin-bottom:20px\" class=\"has-text-color wp-block-paragraph\">Changyu provides pump selection and technical support for water supply and drainage, wastewater treatment, mining, slurry handling and chemical processing. Across our pump range, we help you define the configuration, agree factory testing and prepare for installation, with spare parts and after-sales support for your equipment.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-font-size\"><a class=\"wp-block-button__link has-text-color has-background has-border-color has-custom-font-size wp-element-button\" style=\"border-color:#019141;border-style:solid;border-width:1px;border-radius:4px;color:#ffffff;background-color:#019141;padding-top:10px;padding-right:18px;padding-bottom:10px;padding-left:18px;font-family:Montserrat, sans-serif;font-size:15px;font-style:normal;font-weight:600;line-height:1.4;letter-spacing:normal;text-transform:none\" href=\"https:\/\/changyupump.com\/vi\/lien-he\/\">Discuss a New Project<\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-font-size\"><a class=\"wp-block-button__link has-text-color has-background has-border-color has-custom-font-size wp-element-button\" style=\"border-color:#019141;border-style:solid;border-width:1px;border-radius:4px;color:#019141;background-color:#ffffff;padding-top:10px;padding-right:18px;padding-bottom:10px;padding-left:18px;font-family:Montserrat, sans-serif;font-size:15px;font-style:normal;font-weight:600;line-height:1.4;letter-spacing:normal;text-transform:none\" href=\"https:\/\/changyupump.com\/vi\/lien-he\/\">Get Existing Pump Support<\/a><\/div>\n\n\n<\/div>\n\n\n<\/div><\/div>\n\n\n<style>.kadence-column7590_svc003 > .kt-inside-inner-col,.kadence-column7590_svc003 > .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-column7590_svc003 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc003 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc003 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc003 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc003{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc003 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc003 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc003\"><div class=\"kt-inside-inner-col\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1485\" height=\"1008\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-6.webp\" alt=\"Pump testing equipment in the Changyu Pump factory\" class=\"wp-image-2390\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-6.webp 1485w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-6-300x204.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-6-1024x695.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-6-768x521.webp 768w\" sizes=\"auto, (max-width: 1485px) 100vw, 1485px\" \/><figcaption class=\"wp-element-caption\">Factory testing equipment at Changyu Pump.<\/figcaption><\/figure>\n\n\n<\/div><\/div>\n\n\n\n<\/div><\/div>\n\n<\/div><\/section>\n\n\n\n<div class=\"wp-block-group has-background\" style=\"background-color:#f7f7f7\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-1e281fc7 wp-block-group-is-layout-constrained\">\n<style>.kb-row-layout-id7590_svc004 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id7590_svc004 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id7590_svc004 > .kt-row-column-wrap{column-gap:28px;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:28px;padding-right:30px;padding-bottom:28px;padding-left:30px;grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id7590_svc004 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id7590_svc004 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id7590_svc004 > .kt-row-column-wrap{padding-top:0px;padding-right:22px;padding-bottom:0px;padding-left:22px;grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id7590_svc004 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column7590_svc005 > .kt-inside-inner-col,.kadence-column7590_svc005 > .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-column7590_svc005 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc005 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc005 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc005 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc005{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc005 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc005 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc005\"><div class=\"kt-inside-inner-col\">\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:20px;line-height:1.4;letter-spacing:normal\">Planning a pump purchase?<\/h3>\n\n\n\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#515151;font-size:18px\"><a href=\"#selection\">Selection, custom configurations and factory acceptance \u2192<\/a><\/p>\n\n\n<\/div><\/div>\n\n\n<style>.kadence-column7590_svc006 > .kt-inside-inner-col,.kadence-column7590_svc006 > .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-column7590_svc006 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc006 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc006 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc006 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc006{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc006 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc006 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc006\"><div class=\"kt-inside-inner-col\">\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:20px;line-height:1.4;letter-spacing:normal\">Operating a Changyu pump?<\/h3>\n\n\n\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#515151;font-size:18px\"><a href=\"#after-sales\">Installation guidance, spare parts and troubleshooting \u2192<\/a><\/p>\n\n\n<\/div><\/div>\n\n\n\n<\/div><\/div>\n\n<\/div><\/div>\n\n\n\n<section id=\"selection\" class=\"wp-block-group\" style=\"padding-right:0px;padding-left:0px;padding-top:clamp(55px,7vw,84px);padding-bottom:clamp(55px,7vw,84px);margin-top:0px;margin-bottom:0px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-be9992cd wp-block-group-is-layout-constrained\">\n<style>.kb-row-layout-id7590_svc009 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id7590_svc009 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id7590_svc009 > .kt-row-column-wrap{column-gap:70px;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:0px;padding-right:30px;padding-bottom:0px;padding-left:30px;grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id7590_svc009 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id7590_svc009 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id7590_svc009 > .kt-row-column-wrap{padding-top:0px;padding-right:22px;padding-bottom:0px;padding-left:22px;grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id7590_svc009 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column7590_svc010 > .kt-inside-inner-col,.kadence-column7590_svc010 > .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-column7590_svc010 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc010 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc010 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc010 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc010{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc010 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc010 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc010\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#019141;margin-top:0px;margin-bottom:16px;font-family:Montserrat, sans-serif;font-size:19px;font-style:normal;font-weight:600;line-height:1.5;letter-spacing:normal;text-transform:capitalize\">01 \/ Application Review and Pump Selection<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:clamp(28px,2.5vw,38px);line-height:1.25;letter-spacing:normal\">Match the pump to your liquid.<br>Build the selection around your duty.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">We review the liquid properties, required flow and head, installation conditions and operating requirements to match a suitable pump from the Changyu range. The review covers clean water, wastewater, mine water, slurries and chemical liquids, with materials and configuration selected for the actual duty.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Liquid composition, concentration and temperature<\/li>\n\n\n\n<li>Flow, total head, density, viscosity and solids<\/li>\n\n\n\n<li>Suction arrangement, liquid levels and available NPSH<\/li>\n\n\n\n<li>Sealing requirements, power supply and site conditions<\/li>\n\n\n<\/ul>\n\n\n<style>.kb-row-layout-id7590_svc007 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id7590_svc007 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id7590_svc007 > .kt-row-column-wrap{column-gap:28px;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:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id7590_svc007 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id7590_svc007 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id7590_svc007 > .kt-row-column-wrap{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id7590_svc007 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column7590_svc008 > .kt-inside-inner-col{padding-top:17px;padding-right:20px;padding-bottom:17px;padding-left:20px;}.kadence-column7590_svc008 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:3px;}.kadence-column7590_svc008 > .kt-inside-inner-col,.kadence-column7590_svc008 > .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-column7590_svc008 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc008 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc008 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc008 > .kt-inside-inner-col{background-color:#ffffff;}.kadence-column7590_svc008 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc008{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc008 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc008 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc008\"><div class=\"kt-inside-inner-col\">\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">A material name or maximum catalog rating is not a complete selection. The proposed configuration must suit your actual duty.<\/p>\n\n\n<\/div><\/div>\n\n\n\n<\/div><\/div>\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\" style=\"margin-top:20px;margin-bottom:0px\">\n<div class=\"wp-block-button has-custom-font-size\"><a class=\"wp-block-button__link has-text-color has-background has-border-color has-custom-font-size wp-element-button\" style=\"border-color:#019141;border-style:solid;border-width:1px;border-radius:4px;color:#019141;background-color:#ffffff;padding-top:10px;padding-right:18px;padding-bottom:10px;padding-left:18px;font-family:Montserrat, sans-serif;font-size:15px;font-style:normal;font-weight:600;line-height:1.4;letter-spacing:normal;text-transform:none\" href=\"https:\/\/changyupump.com\/vi\/nganh-cong-nghiep\/\">Explore application areas<\/a><\/div>\n<\/div>\n\n\n<\/div><\/div>\n\n\n<style>.kadence-column7590_svc011 > .kt-inside-inner-col,.kadence-column7590_svc011 > .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-column7590_svc011 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc011 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc011 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc011 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc011{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc011 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc011 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc011\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#019141;margin-top:0px;margin-bottom:16px;font-family:Montserrat, sans-serif;font-size:19px;font-style:normal;font-weight:600;line-height:1.5;letter-spacing:normal;text-transform:capitalize\">Changyu pump options<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:20px;line-height:1.4;letter-spacing:normal\">Compare constructions, not just model numbers.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">Our range includes water pumps, single-stage and multistage centrifugal pumps, slurry pumps, magnetic-drive pumps, self-priming pumps, semi-submersible pumps and diaphragm pumps, alongside screw pumps, hose pumps and filter press feed pumps.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">We compare pump constructions against water supply and drainage, wastewater treatment, mine drainage, slurry transfer or chemical process requirements. Pressure, solids handling, corrosion, sealing, suction conditions and maintenance access are considered as applicable to the selected pump.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-f2190071 wp-block-buttons-is-layout-flex\" style=\"margin-top:24px;margin-bottom:0px\">\n<div class=\"wp-block-button has-custom-font-size\"><a class=\"wp-block-button__link has-text-color has-background has-border-color has-custom-font-size wp-element-button\" style=\"border-color:#019141;border-style:solid;border-width:1px;border-radius:4px;color:#019141;background-color:#ffffff;padding-top:10px;padding-right:18px;padding-bottom:10px;padding-left:18px;font-family:Montserrat, sans-serif;font-size:15px;font-style:normal;font-weight:600;line-height:1.4;letter-spacing:normal;text-transform:none\" href=\"https:\/\/changyupump.com\/vi\/water-pump\/\">Water pumps<\/a><\/div>\n\n\n<div class=\"wp-block-button has-custom-font-size\"><a class=\"wp-block-button__link has-text-color has-background has-border-color has-custom-font-size wp-element-button\" style=\"border-color:#019141;border-style:solid;border-width:1px;border-radius:4px;color:#019141;background-color:#ffffff;padding-top:10px;padding-right:18px;padding-bottom:10px;padding-left:18px;font-family:Montserrat, sans-serif;font-size:15px;font-style:normal;font-weight:600;line-height:1.4;letter-spacing:normal;text-transform:none\" href=\"https:\/\/changyupump.com\/vi\/san-pham-2\/\">Explore all pump series<\/a><\/div>\n\n\n<div class=\"wp-block-button has-custom-font-size\"><a class=\"wp-block-button__link has-text-color has-background has-border-color has-custom-font-size wp-element-button\" style=\"border-color:#019141;border-style:solid;border-width:1px;border-radius:4px;color:#019141;background-color:#ffffff;padding-top:10px;padding-right:18px;padding-bottom:10px;padding-left:18px;font-family:Montserrat, sans-serif;font-size:15px;font-style:normal;font-weight:600;line-height:1.4;letter-spacing:normal;text-transform:none\" href=\"https:\/\/changyupump.com\/vi\/nha-san-xuat-bom-bun-ly-tam\/\">B\u01a1m b\u00f9n<\/a><\/div>\n<\/div>\n\n\n<\/div><\/div>\n\n\n\n<\/div><\/div>\n\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-group has-background\" style=\"padding-right:0px;padding-left:0px;background-color:#f7f7f7;padding-top:clamp(55px,7vw,84px);padding-bottom:clamp(55px,7vw,84px);margin-top:0px;margin-bottom:0px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-be9992cd wp-block-group-is-layout-constrained\">\n<style>.kb-row-layout-id7590_svc012 > .kt-row-column-wrap{align-content:center;}:where(.kb-row-layout-id7590_svc012 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:center;}.kb-row-layout-id7590_svc012 > .kt-row-column-wrap{column-gap:70px;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:0px;padding-right:30px;padding-bottom:0px;padding-left:30px;grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id7590_svc012 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id7590_svc012 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id7590_svc012 > .kt-row-column-wrap{padding-top:0px;padding-right:22px;padding-bottom:0px;padding-left:22px;grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id7590_svc012 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-middle kb-theme-content-width\">\n<style>.kadence-column7590_svc013 > .kt-inside-inner-col,.kadence-column7590_svc013 > .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-column7590_svc013 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc013 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc013 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc013 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc013{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc013 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc013 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc013\"><div class=\"kt-inside-inner-col\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1920\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-5-scaled.webp\" alt=\"Pump components and shaft assemblies in the Changyu Pump production workshop\" class=\"wp-image-2389\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-5-scaled.webp 2560w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-5-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-5-1024x768.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-5-768x576.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-5-1536x1152.webp 1536w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-5-2048x1536.webp 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><figcaption class=\"wp-element-caption\">Pump components and shaft assemblies in our production workshop.<\/figcaption><\/figure>\n\n\n<\/div><\/div>\n\n\n<style>.kadence-column7590_svc014 > .kt-inside-inner-col,.kadence-column7590_svc014 > .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-column7590_svc014 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc014 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc014 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc014 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc014{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc014 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc014 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc014\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#019141;margin-top:0px;margin-bottom:16px;font-family:Montserrat, sans-serif;font-size:19px;font-style:normal;font-weight:600;line-height:1.5;letter-spacing:normal;text-transform:capitalize\">02 \/ Configuration and Controlled Manufacturing<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:clamp(28px,2.5vw,38px);line-height:1.25;letter-spacing:normal\">From agreed configuration to controlled production.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">For standard and project-specific Changyu pumps, we confirm the duty, wetted materials, seal arrangement, motor and interfaces before production. Our documented procedures cover first-piece approval, critical component inspection, assembly checks and operator and inspector records.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Verify materials, seals, motor requirements, connections and dimensions<\/li>\n\n\n\n<li>Approve the first piece and inspect critical components against drawings<\/li>\n\n\n\n<li>Check assembly, impeller balance and pressure integrity under applicable procedures<\/li>\n\n\n\n<li>Retain process records and isolate nonconforming items for review<\/li>\n\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">Tooling verification and measuring-tool calibration support these checks. Special configurations and certification requirements remain subject to technical review and the agreed order scope.<\/p>\n\n\n<\/div><\/div>\n\n\n\n<\/div><\/div>\n\n<\/div><\/section>\n\n\n\n<section id=\"testing\" class=\"wp-block-group\" style=\"padding-right:0px;padding-left:0px;padding-top:clamp(40px,4vw,56px);padding-bottom:clamp(40px,4vw,56px);margin-top:0px;margin-bottom:0px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-156f2d05 wp-block-group-is-layout-constrained\">\n\n<div class=\"wp-block-group\" style=\"padding-right:30px;padding-left:30px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-1076af6c wp-block-group-is-layout-constrained\">\n<style>.kb-row-layout-id7590_svc015 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id7590_svc015 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id7590_svc015 > .kt-row-column-wrap{column-gap:48px;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:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id7590_svc015 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id7590_svc015 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id7590_svc015 > .kt-row-column-wrap{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id7590_svc015 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column7590_svc016 > .kt-inside-inner-col,.kadence-column7590_svc016 > .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-column7590_svc016 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc016 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc016 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc016 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc016{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc016 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc016 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc016\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#019141;margin-top:0px;margin-bottom:16px;font-family:Montserrat, sans-serif;font-size:19px;font-style:normal;font-weight:600;line-height:1.5;letter-spacing:normal;text-transform:capitalize\">03 \/ Factory Testing and Acceptance<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:clamp(28px,2.5vw,38px);line-height:1.25;letter-spacing:normal\">Agree what will be tested.<br>Know what the results mean.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">Changyu&#8217;s documented factory test process records flow, head, rotational speed and electrical and power measurements at multiple operating points. Analysis software saves test data and generates performance curves and reports against the agreed test scope, standard and acceptance criteria.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\" style=\"margin-top:20px;margin-bottom:0px\">\n<div class=\"wp-block-button has-custom-font-size\"><a class=\"wp-block-button__link has-text-color has-background has-border-color has-custom-font-size wp-element-button\" style=\"border-color:#019141;border-style:solid;border-width:1px;border-radius:4px;color:#019141;background-color:#ffffff;padding-top:10px;padding-right:18px;padding-bottom:10px;padding-left:18px;font-family:Montserrat, sans-serif;font-size:15px;font-style:normal;font-weight:600;line-height:1.4;letter-spacing:normal;text-transform:none\" href=\"https:\/\/changyupump.com\/vi\/kiem-soat-chat-luong\/\">View our quality inspection process<\/a><\/div>\n<\/div>\n\n\n<\/div><\/div>\n\n\n<style>.kadence-column7590_svc017 > .kt-inside-inner-col,.kadence-column7590_svc017 > .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-column7590_svc017 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc017 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc017 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc017 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc017{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc017 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc017 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc017\"><div class=\"kt-inside-inner-col\">\n<figure class=\"wp-block-image size-full\" style=\"margin-top:0px;margin-bottom:0px\"><img loading=\"lazy\" decoding=\"async\" width=\"1161\" height=\"1148\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-8.webp\" alt=\"Pump and valve comprehensive test system control panel at Changyu Pump\" class=\"wp-image-2388\" style=\"aspect-ratio:16\/9;object-fit:cover;object-position:50% 0%\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-8.webp 1161w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-8-300x297.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-8-1024x1013.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-8-768x759.webp 768w\" sizes=\"auto, (max-width: 1161px) 100vw, 1161px\" \/><figcaption class=\"wp-element-caption\">Control panel of our pump and valve comprehensive test system.<\/figcaption><\/figure>\n\n\n<\/div><\/div>\n\n\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id7590_svc018 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id7590_svc018 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id7590_svc018 > .kt-row-column-wrap{column-gap:28px;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:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kb-row-layout-id7590_svc018 > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}.kb-row-layout-id7590_svc018 > .kt-row-column-wrap{grid-template-columns:repeat(3, minmax(0, 1fr));}.kb-row-layout-id7590_svc018 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id7590_svc018 > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}}@media all and (max-width: 1024px){.kb-row-layout-id7590_svc018 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id7590_svc018 > .kt-row-column-wrap{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id7590_svc018 > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id7590_svc018 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-3-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column7590_svc019 > .kt-inside-inner-col{padding-top:22px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kadence-column7590_svc019 > .kt-inside-inner-col{border-top-width:2px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column7590_svc019 > .kt-inside-inner-col,.kadence-column7590_svc019 > .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-column7590_svc019 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc019 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc019 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc019 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc019{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc019 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc019 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc019\"><div class=\"kt-inside-inner-col\">\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:20px;line-height:1.4;letter-spacing:normal\">Hydraulic performance<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">Multi-point flow and head measurements build a performance curve. Relevant power and efficiency data are evaluated against the agreed duty and test basis.<\/p>\n\n\n<\/div><\/div>\n\n\n<style>.kadence-column7590_svc020 > .kt-inside-inner-col{padding-top:22px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kadence-column7590_svc020 > .kt-inside-inner-col{border-top-width:2px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column7590_svc020 > .kt-inside-inner-col,.kadence-column7590_svc020 > .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-column7590_svc020 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc020 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc020 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc020 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc020{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc020 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc020 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc020\"><div class=\"kt-inside-inner-col\">\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:20px;line-height:1.4;letter-spacing:normal\">Operating checks<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">Vibration, noise, bearing temperature and seal leakage are checked as applicable to the pump type, alongside equipment and nameplate identification.<\/p>\n\n\n<\/div><\/div>\n\n\n<style>.kadence-column7590_svc021 > .kt-inside-inner-col{padding-top:22px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kadence-column7590_svc021 > .kt-inside-inner-col{border-top-width:2px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;}.kadence-column7590_svc021 > .kt-inside-inner-col,.kadence-column7590_svc021 > .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-column7590_svc021 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc021 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc021 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc021 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc021{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc021 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc021 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc021\"><div class=\"kt-inside-inner-col\">\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:20px;line-height:1.4;letter-spacing:normal\">Test records and reports<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">Saved measurements and performance curves support the report agreed for the order. Cavitation testing, additional inspections and witnessing are arranged only within a confirmed scope.<\/p>\n\n\n<\/div><\/div>\n\n\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id7590_svc022 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id7590_svc022 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id7590_svc022 > .kt-row-column-wrap{column-gap:28px;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:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id7590_svc022 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id7590_svc022 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id7590_svc022 > .kt-row-column-wrap{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id7590_svc022 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column7590_svc023 > .kt-inside-inner-col{padding-top:17px;padding-right:20px;padding-bottom:17px;padding-left:20px;}.kadence-column7590_svc023 > .kt-inside-inner-col{border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:3px;}.kadence-column7590_svc023 > .kt-inside-inner-col,.kadence-column7590_svc023 > .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-column7590_svc023 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc023 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc023 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc023 > .kt-inside-inner-col{background-color:#ffffff;}.kadence-column7590_svc023 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc023{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc023 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc023 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc023\"><div class=\"kt-inside-inner-col\">\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">For rotodynamic pumps, <a href=\"https:\/\/www.iso.org\/standard\/41202.html\" target=\"_blank\" rel=\"noopener noreferrer\">ISO 9906:2012 hydraulic performance acceptance tests<\/a> provide a reference when specified for the order. Test liquid, temperature, speed and acceptance grade matter. A water-based factory performance test does not by itself verify chemical compatibility or performance with every process liquid.<\/p>\n\n\n<\/div><\/div>\n\n\n\n<\/div><\/div>\n\n<\/div><\/div>\n\n\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-group has-background\" style=\"padding-right:0px;padding-left:0px;background-color:#f7f7f7;padding-top:clamp(55px,7vw,84px);padding-bottom:clamp(55px,7vw,84px);margin-top:0px;margin-bottom:0px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-be9992cd wp-block-group-is-layout-constrained\">\n<style>.kb-row-layout-id7590_svc024 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id7590_svc024 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id7590_svc024 > .kt-row-column-wrap{column-gap:70px;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:0px;padding-right:30px;padding-bottom:0px;padding-left:30px;grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id7590_svc024 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id7590_svc024 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id7590_svc024 > .kt-row-column-wrap{padding-top:0px;padding-right:22px;padding-bottom:0px;padding-left:22px;grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id7590_svc024 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column7590_svc025 > .kt-inside-inner-col,.kadence-column7590_svc025 > .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-column7590_svc025 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc025 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc025 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc025 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc025{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc025 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc025 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc025\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#019141;margin-top:0px;margin-bottom:16px;font-family:Montserrat, sans-serif;font-size:19px;font-style:normal;font-weight:600;line-height:1.5;letter-spacing:normal;text-transform:capitalize\">04 \/ Delivery and Installation<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:clamp(28px,2.5vw,38px);line-height:1.25;letter-spacing:normal\">Prepare for the handover,<br>not just the shipment.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">Changyu&#8217;s documented handover process calls for quality sign-off and completed production records before release to storage or dispatch. Equipment identification, packing and the agreed delivery documents are checked against the order.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Verify the pump model, nameplate and packing list<\/li>\n\n\n\n<li>Prepare agreed test reports, drawings and operating documents<\/li>\n\n\n\n<li>Retain shipment photographs before and after packing<\/li>\n\n\n<\/ul>\n\n\n<\/div><\/div>\n\n\n<style>.kadence-column7590_svc026 > .kt-inside-inner-col,.kadence-column7590_svc026 > .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-column7590_svc026 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc026 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc026 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc026 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc026{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc026 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc026 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc026\"><div class=\"kt-inside-inner-col\">\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:20px;line-height:1.4;letter-spacing:normal\">Installation and startup guidance<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">Remote guidance helps your team review alignment, pipe connections and startup checks for the selected pump. Piping loads, priming, lubrication and protection settings must follow the equipment instructions and actual installation conditions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">Installation, electrical work and commissioning must be performed by qualified personnel under your site&#8217;s procedures. Any on-site attendance needs to be agreed for the project and location.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\" style=\"margin-top:20px;margin-bottom:0px\">\n<div class=\"wp-block-button has-custom-font-size\"><a class=\"wp-block-button__link has-text-color has-background has-border-color has-custom-font-size wp-element-button\" style=\"border-color:#019141;border-style:solid;border-width:1px;border-radius:4px;color:#019141;background-color:#ffffff;padding-top:10px;padding-right:18px;padding-bottom:10px;padding-left:18px;font-family:Montserrat, sans-serif;font-size:15px;font-style:normal;font-weight:600;line-height:1.4;letter-spacing:normal;text-transform:none\" href=\"https:\/\/changyupump.com\/vi\/bom-ly-tam-changyu-dpf-tai-xuong\/\">Browse available technical downloads<\/a><\/div>\n<\/div>\n\n\n<\/div><\/div>\n\n\n\n<\/div><\/div>\n\n<\/div><\/section>\n\n\n\n<section id=\"after-sales\" class=\"wp-block-group\" style=\"padding-right:0px;padding-left:0px;padding-top:clamp(55px,7vw,84px);padding-bottom:clamp(55px,7vw,84px);margin-top:0px;margin-bottom:0px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-be9992cd wp-block-group-is-layout-constrained\">\n<style>.kb-row-layout-id7590_svc027 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id7590_svc027 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id7590_svc027 > .kt-row-column-wrap{column-gap:70px;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:0px;padding-right:30px;padding-bottom:0px;padding-left:30px;grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id7590_svc027 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id7590_svc027 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id7590_svc027 > .kt-row-column-wrap{padding-top:0px;padding-right:22px;padding-bottom:0px;padding-left:22px;grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id7590_svc027 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column7590_svc028 > .kt-inside-inner-col,.kadence-column7590_svc028 > .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-column7590_svc028 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc028 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc028 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc028 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc028{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc028 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc028 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc028\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#019141;margin-top:0px;margin-bottom:16px;font-family:Montserrat, sans-serif;font-size:19px;font-style:normal;font-weight:600;line-height:1.5;letter-spacing:normal;text-transform:capitalize\">05 \/ Spare Parts and After-Sales<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:clamp(28px,2.5vw,38px);line-height:1.25;letter-spacing:normal\">Make support specific<br>to the pump you operate.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">Support starts by identifying your pump from its model, serial number and photographs. We then check the installed configuration and relevant components before reviewing the operating issue or replacement-part requirement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">Send the actual liquid conditions, flow, pressure readings, motor current and when the problem occurs. These details guide the technical review and a proposed next step or parts recommendation; visually similar parts are not assumed to be interchangeable.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\" style=\"margin-top:20px;margin-bottom:0px\">\n<div class=\"wp-block-button has-custom-font-size\"><a class=\"wp-block-button__link has-text-color has-background has-border-color has-custom-font-size wp-element-button\" style=\"border-color:#019141;border-style:solid;border-width:1px;border-radius:4px;color:#019141;background-color:#ffffff;padding-top:10px;padding-right:18px;padding-bottom:10px;padding-left:18px;font-family:Montserrat, sans-serif;font-size:15px;font-style:normal;font-weight:600;line-height:1.4;letter-spacing:normal;text-transform:none\" href=\"https:\/\/changyupump.com\/vi\/lien-he\/\">Contact us for parts and support<\/a><\/div>\n<\/div>\n\n\n<\/div><\/div>\n\n\n<style>.kadence-column7590_svc029 > .kt-inside-inner-col,.kadence-column7590_svc029 > .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-column7590_svc029 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc029 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc029 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc029 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc029{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc029 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc029 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc029\"><div class=\"kt-inside-inner-col\">\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:20px;line-height:1.4;letter-spacing:normal\">Parts identification<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">Share the nameplate, part description or drawing reference, and photographs of the relevant components. Availability and dispatch timing depend on the confirmed part and order.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:20px;line-height:1.4;letter-spacing:normal\">Warranty enquiries<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">We review warranty enquiries against the agreed order terms, equipment identification and reported conditions. Coverage, remedies and any transport or service costs follow those terms.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:20px;line-height:1.4;letter-spacing:normal\">Safe maintenance<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">Before inspection or disassembly, trained, qualified personnel must assess the risks, use appropriate PPE, isolate the equipment and follow site procedures for depressurization, draining and decontamination.<\/p>\n\n\n<\/div><\/div>\n\n\n\n<\/div><\/div>\n\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-group has-background\" style=\"padding-right:0px;padding-left:0px;background-color:#f7f7f7;padding-top:28px;padding-bottom:28px;margin-top:0px;margin-bottom:0px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-b6d88240 wp-block-group-is-layout-constrained\">\n\n<div class=\"wp-block-group\" style=\"padding-right:30px;padding-left:30px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-1076af6c wp-block-group-is-layout-constrained\">\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\"><strong>Safety is part of the service discussion.<\/strong> Tell us about hazardous liquids, area classification and site requirements during selection. Risk assessment, appropriate PPE and personnel training remain essential during installation and maintenance. A general product description is not approval for a specific hazardous duty.<\/p>\n\n\n<\/div><\/div>\n\n\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-group\" style=\"padding-right:0px;padding-left:0px;padding-top:clamp(55px,7vw,84px);padding-bottom:clamp(55px,7vw,84px);margin-top:0px;margin-bottom:0px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-be9992cd wp-block-group-is-layout-constrained\">\n\n<div class=\"wp-block-group\" style=\"padding-right:30px;padding-left:30px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-1076af6c wp-block-group-is-layout-constrained\">\n\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#019141;margin-top:0px;margin-bottom:16px;font-family:Montserrat, sans-serif;font-size:19px;font-style:normal;font-weight:600;line-height:1.5;letter-spacing:normal;text-transform:capitalize\">How We Work Together<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:clamp(28px,2.5vw,38px);line-height:1.25;letter-spacing:normal\">A clear path from enquiry to support.<\/h2>\n\n\n<style>.kb-row-layout-id7590_svc030 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id7590_svc030 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id7590_svc030 > .kt-row-column-wrap{column-gap:28px;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:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kb-row-layout-id7590_svc030 > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}.kb-row-layout-id7590_svc030 > .kt-row-column-wrap{grid-template-columns:repeat(4, minmax(0, 1fr));}.kb-row-layout-id7590_svc030 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id7590_svc030 > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}}@media all and (max-width: 1024px){.kb-row-layout-id7590_svc030 > .kt-row-column-wrap{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 767px){.kb-row-layout-id7590_svc030 > .kt-row-column-wrap{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id7590_svc030 > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id7590_svc030 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-4-columns kt-row-layout-equal kt-tab-layout-two-grid kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column7590_svc031 > .kt-inside-inner-col{padding-top:28px;padding-right:24px;padding-bottom:28px;padding-left:24px;}.kadence-column7590_svc031 > .kt-inside-inner-col{border-top-width:1px;border-right-width:1px;border-bottom-width:1px;border-left-width:1px;}.kadence-column7590_svc031 > .kt-inside-inner-col,.kadence-column7590_svc031 > .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-column7590_svc031 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc031 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc031 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc031 > .kt-inside-inner-col{background-color:#ffffff;}.kadence-column7590_svc031 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc031{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc031 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc031 > .kt-inside-inner-col{padding-top:24px;padding-right:22px;padding-bottom:24px;padding-left:22px;flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc031\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-color wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px;color:#019141;font-size:32px;font-style:normal;font-weight:700;font-family:Montserrat, sans-serif\">01<\/p>\n\n\n\n<div class=\"wp-block-group\" style=\"min-height:56px;margin-top:0px;margin-bottom:16px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:20px;line-height:1.4;letter-spacing:normal\">Share the duty<\/h3>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">Send the liquid properties, operating requirements and installation conditions.<\/p>\n\n\n<\/div><\/div>\n\n\n<style>.kadence-column7590_svc032 > .kt-inside-inner-col{padding-top:28px;padding-right:24px;padding-bottom:28px;padding-left:24px;}.kadence-column7590_svc032 > .kt-inside-inner-col{border-top-width:1px;border-right-width:1px;border-bottom-width:1px;border-left-width:1px;}.kadence-column7590_svc032 > .kt-inside-inner-col,.kadence-column7590_svc032 > .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-column7590_svc032 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc032 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc032 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc032 > .kt-inside-inner-col{background-color:#f7f7f7;}.kadence-column7590_svc032 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc032{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc032 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc032 > .kt-inside-inner-col{padding-top:24px;padding-right:22px;padding-bottom:24px;padding-left:22px;flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc032\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-color wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px;color:#019141;font-size:32px;font-style:normal;font-weight:700;font-family:Montserrat, sans-serif\">02<\/p>\n\n\n\n<div class=\"wp-block-group\" style=\"min-height:56px;margin-top:0px;margin-bottom:16px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:20px;line-height:1.4;letter-spacing:normal\">Confirm the proposal<\/h3>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">Review the model, materials, sealing, interfaces and commercial scope.<\/p>\n\n\n<\/div><\/div>\n\n\n<style>.kadence-column7590_svc033 > .kt-inside-inner-col{padding-top:28px;padding-right:24px;padding-bottom:28px;padding-left:24px;}.kadence-column7590_svc033 > .kt-inside-inner-col{border-top-width:1px;border-right-width:1px;border-bottom-width:1px;border-left-width:1px;}.kadence-column7590_svc033 > .kt-inside-inner-col,.kadence-column7590_svc033 > .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-column7590_svc033 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc033 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc033 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc033 > .kt-inside-inner-col{background-color:#ffffff;}.kadence-column7590_svc033 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc033{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc033 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc033 > .kt-inside-inner-col{padding-top:24px;padding-right:22px;padding-bottom:24px;padding-left:22px;flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc033\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-color wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px;color:#019141;font-size:32px;font-style:normal;font-weight:700;font-family:Montserrat, sans-serif\">03<\/p>\n\n\n\n<div class=\"wp-block-group\" style=\"min-height:56px;margin-top:0px;margin-bottom:16px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:20px;line-height:1.4;letter-spacing:normal\">Agree acceptance<\/h3>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">Confirm tests, acceptance criteria and the required documents before manufacture.<\/p>\n\n\n<\/div><\/div>\n\n\n<style>.kadence-column7590_svc034 > .kt-inside-inner-col{padding-top:28px;padding-right:24px;padding-bottom:28px;padding-left:24px;}.kadence-column7590_svc034 > .kt-inside-inner-col{border-top-width:1px;border-right-width:1px;border-bottom-width:1px;border-left-width:1px;}.kadence-column7590_svc034 > .kt-inside-inner-col,.kadence-column7590_svc034 > .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-column7590_svc034 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc034 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc034 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc034 > .kt-inside-inner-col{background-color:#f7f7f7;}.kadence-column7590_svc034 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc034{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc034 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc034 > .kt-inside-inner-col{padding-top:24px;padding-right:22px;padding-bottom:24px;padding-left:22px;flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc034\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-color wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px;color:#019141;font-size:32px;font-style:normal;font-weight:700;font-family:Montserrat, sans-serif\">04<\/p>\n\n\n\n<div class=\"wp-block-group\" style=\"min-height:56px;margin-top:0px;margin-bottom:16px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:20px;line-height:1.4;letter-spacing:normal\">Plan the handover<\/h3>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">Coordinate delivery information, installation questions and future parts enquiries.<\/p>\n\n\n<\/div><\/div>\n\n\n\n<\/div><\/div>\n\n<\/div><\/div>\n\n\n<\/div><\/section>\n\n\n\n<section id=\"request\" class=\"wp-block-group has-background\" style=\"padding-right:0px;padding-left:0px;background-color:#f7f7f7;padding-top:clamp(55px,7vw,84px);padding-bottom:clamp(55px,7vw,84px);margin-top:0px;margin-bottom:0px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-be9992cd wp-block-group-is-layout-constrained\">\n\n<div class=\"wp-block-group\" style=\"padding-right:30px;padding-left:30px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-1076af6c wp-block-group-is-layout-constrained\">\n\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#019141;margin-top:0px;margin-bottom:16px;font-family:Montserrat, sans-serif;font-size:19px;font-style:normal;font-weight:600;line-height:1.5;letter-spacing:normal;text-transform:capitalize\">Start the Conversation<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:clamp(28px,2.5vw,38px);line-height:1.25;letter-spacing:normal\">Send the information<br>that helps us help you.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:20px\">Choose the checklist that matches your enquiry. If a value is unknown, tell us what is measured and what still needs to be confirmed.<\/p>\n\n\n<style>.kb-row-layout-id7590_svc035 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id7590_svc035 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id7590_svc035 > .kt-row-column-wrap{column-gap:28px;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:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id7590_svc035 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id7590_svc035 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id7590_svc035 > .kt-row-column-wrap{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id7590_svc035 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column7590_svc036 > .kt-inside-inner-col{padding-top:30px;padding-right:30px;padding-bottom:30px;padding-left:30px;}.kadence-column7590_svc036 > .kt-inside-inner-col{border-top-width:1px;border-right-width:1px;border-bottom-width:1px;border-left-width:1px;}.kadence-column7590_svc036 > .kt-inside-inner-col,.kadence-column7590_svc036 > .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-column7590_svc036 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc036 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc036 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc036 > .kt-inside-inner-col{background-color:#ffffff;}.kadence-column7590_svc036 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc036{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc036 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc036 > .kt-inside-inner-col{padding-top:23px;padding-right:23px;padding-bottom:23px;padding-left:23px;flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc036\"><div class=\"kt-inside-inner-col\">\n<div id=\"new-project\" class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:20px;line-height:1.4;letter-spacing:normal\">For a new project<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Liquid name, composition and concentration<\/li>\n\n\n\n<li>Nhi\u1ec7t \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t<\/li>\n\n\n\n<li>Required flow and total head<\/li>\n\n\n\n<li>Density, viscosity, solids content and particle size<\/li>\n\n\n\n<li>Tank levels, suction arrangement and operating hours<\/li>\n\n\n\n<li>Voltage, frequency, installation and special requirements<\/li>\n\n\n\n<li>Required tests, documents, quantity and destination<\/li>\n\n\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-font-size\"><a class=\"wp-block-button__link has-text-color has-background has-border-color has-custom-font-size wp-element-button\" style=\"border-color:#019141;border-style:solid;border-width:1px;border-radius:4px;color:#ffffff;background-color:#019141;padding-top:10px;padding-right:18px;padding-bottom:10px;padding-left:18px;font-family:Montserrat, sans-serif;font-size:15px;font-style:normal;font-weight:600;line-height:1.4;letter-spacing:normal;text-transform:none\" href=\"https:\/\/changyupump.com\/vi\/lien-he\/\">Discuss Pump Selection<\/a><\/div>\n\n\n<\/div>\n\n\n<\/div><\/div>\n\n\n<\/div><\/div>\n\n\n<style>.kadence-column7590_svc037 > .kt-inside-inner-col{padding-top:30px;padding-right:30px;padding-bottom:30px;padding-left:30px;}.kadence-column7590_svc037 > .kt-inside-inner-col{border-top-width:1px;border-right-width:1px;border-bottom-width:1px;border-left-width:1px;}.kadence-column7590_svc037 > .kt-inside-inner-col,.kadence-column7590_svc037 > .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-column7590_svc037 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7590_svc037 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7590_svc037 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7590_svc037 > .kt-inside-inner-col{background-color:#ffffff;}.kadence-column7590_svc037 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7590_svc037{position:relative;}@media all and (max-width: 1024px){.kadence-column7590_svc037 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7590_svc037 > .kt-inside-inner-col{padding-top:23px;padding-right:23px;padding-bottom:23px;padding-left:23px;flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7590_svc037\"><div class=\"kt-inside-inner-col\">\n<div id=\"existing-pump\" class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:20px;line-height:1.4;letter-spacing:normal\">For an existing pump<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pump model, serial number and order reference<\/li>\n\n\n\n<li>A readable photograph of the nameplate<\/li>\n\n\n\n<li>Part name, drawing reference or component photographs<\/li>\n\n\n\n<li>Liquid properties and actual operating conditions<\/li>\n\n\n\n<li>Symptoms, readings and when the issue started<\/li>\n\n\n\n<li>Recent changes or maintenance already carried out<\/li>\n\n\n\n<li>Installation country and the support you need<\/li>\n\n\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-font-size\"><a class=\"wp-block-button__link has-text-color has-background has-border-color has-custom-font-size wp-element-button\" style=\"border-color:#019141;border-style:solid;border-width:1px;border-radius:4px;color:#ffffff;background-color:#019141;padding-top:10px;padding-right:18px;padding-bottom:10px;padding-left:18px;font-family:Montserrat, sans-serif;font-size:15px;font-style:normal;font-weight:600;line-height:1.4;letter-spacing:normal;text-transform:none\" href=\"https:\/\/changyupump.com\/vi\/lien-he\/\">Request Parts or Technical Support<\/a><\/div>\n\n\n<\/div>\n\n\n<\/div><\/div>\n\n\n<\/div><\/div>\n\n\n\n<\/div><\/div>\n\n<\/div><\/div>\n\n\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-group\" style=\"padding-right:0px;padding-left:0px;padding-top:clamp(55px,7vw,84px);padding-bottom:clamp(55px,7vw,84px);margin-top:0px;margin-bottom:0px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-be9992cd wp-block-group-is-layout-constrained\">\n\n<div class=\"wp-block-group\" style=\"padding-right:30px;padding-left:30px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-1076af6c wp-block-group-is-layout-constrained\">\n\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#019141;margin-top:0px;margin-bottom:16px;font-family:Montserrat, sans-serif;font-size:19px;font-style:normal;font-weight:600;line-height:1.5;letter-spacing:normal;text-transform:capitalize\">Service Questions<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:20px;font-size:clamp(28px,2.5vw,38px);line-height:1.25;letter-spacing:normal\">Before you enquire.<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-eef59872 wp-block-columns-is-layout-flex\" style=\"margin-top:0px;margin-bottom:28px\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group\" style=\"border-top-color:#dedede;border-top-width:1px;padding-top:22px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group\" style=\"min-height:56px;margin-top:0px;margin-bottom:12px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:0px;font-size:20px;line-height:1.4\">B\u1ea1n c\u00f3 th\u1ec3 gi\u00fap n\u1ebfu t\u00f4i kh\u00f4ng bi\u1ebft m\u00ecnh c\u1ea7n model m\u00e1y b\u01a1m n\u00e0o kh\u00f4ng?<\/h3>\n\n<\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px\">V\u00e2ng. B\u1eaft \u0111\u1ea7u v\u1edbi ch\u1ea5t l\u1ecfng, l\u01b0u l\u01b0\u1ee3ng v\u00e0 c\u1ed9t \u00e1p y\u00eau c\u1ea7u, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t. Ch\u00fang ta c\u00f3 th\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 c\u1ea5u h\u00ecnh kh\u1edfi \u0111\u1ea7u ph\u00f9 h\u1ee3p v\u00e0 x\u00e1c \u0111\u1ecbnh th\u00f4ng tin c\u00f2n thi\u1ebfu tr\u01b0\u1edbc khi ch\u1ed1t l\u1ef1a ch\u1ecdn.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group\" style=\"border-top-color:#dedede;border-top-width:1px;padding-top:22px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group\" style=\"min-height:56px;margin-top:0px;margin-bottom:12px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:0px;font-size:20px;line-height:1.4\">T\u00f4i c\u00f3 th\u1ec3 y\u00eau c\u1ea7u b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m t\u1ea1i nh\u00e0 m\u00e1y kh\u00f4ng?<\/h3>\n\n<\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px\">Vui l\u00f2ng n\u00eau r\u00f5 b\u00e1o c\u00e1o y\u00eau c\u1ea7u, ph\u1ea1m vi th\u1eed nghi\u1ec7m v\u00e0 ti\u00eau ch\u00ed nghi\u1ec7m thu trong qu\u00e1 tr\u00ecnh h\u1ecfi h\u00e0ng. N\u1ed9i dung b\u00e1o c\u00e1o v\u00e0 m\u1ecdi th\u1eed nghi\u1ec7m b\u1ed5 sung c\u1ea7n \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t cho \u0111\u01a1n h\u00e0ng tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n<\/div>\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-eef59872 wp-block-columns-is-layout-flex\" style=\"margin-top:0px;margin-bottom:28px\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group\" style=\"border-top-color:#dedede;border-top-width:1px;padding-top:22px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group\" style=\"min-height:56px;margin-top:0px;margin-bottom:12px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:0px;font-size:20px;line-height:1.4\">How do I identify the correct replacement part?<\/h3>\n\n<\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px\">Send the pump model, serial number, nameplate photograph and any part number or drawing reference. Clear photographs help, but dimensional and material compatibility still need to be checked.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group\" style=\"border-top-color:#dedede;border-top-width:1px;padding-top:22px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group\" style=\"min-height:56px;margin-top:0px;margin-bottom:12px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:0px;font-size:20px;line-height:1.4\">Do you provide on-site service?<\/h3>\n\n<\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px\">Remote technical support is the starting point. On-site attendance, local assistance, scope, scheduling and charges need to be confirmed for your location and project; they are not automatically included.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n<\/div>\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-eef59872 wp-block-columns-is-layout-flex\" style=\"margin-top:0px;margin-bottom:28px\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group\" style=\"border-top-color:#dedede;border-top-width:1px;padding-top:22px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group\" style=\"min-height:56px;margin-top:0px;margin-bottom:12px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:0px;font-size:20px;line-height:1.4\">What warranty applies to my pump?<\/h3>\n\n<\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px\">The warranty period, scope and handling procedure follow the confirmed quotation and order terms. Please include your order reference and equipment details when raising a warranty enquiry.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group\" style=\"border-top-color:#dedede;border-top-width:1px;padding-top:22px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group\" style=\"min-height:56px;margin-top:0px;margin-bottom:12px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:0px;font-size:20px;line-height:1.4\">What information is needed for a new pump enquiry?<\/h3>\n\n<\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px\">Share the liquid composition, temperature, required flow and total head, suction arrangement and power supply. Include any required tests, documents and special site conditions so we can review the application.<\/p>\n\n<\/div><\/div>\n\n<\/div>\n<\/div>\n\n\n\n\n<div id=\"more-resources\" class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-5c200b08 wp-block-columns-is-layout-flex\" style=\"margin-top:40px;margin-bottom:0px\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group\" style=\"border-top-color:#dedede;border-top-width:1px;margin-top:0px;margin-bottom:0px;padding-top:24px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<figure class=\"wp-block-image size-full\" style=\"margin-top:0px;margin-bottom:22px\"><a href=\"https:\/\/changyupump.com\/vi\/ve-chung-toi\/\"><img decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/centrifugal-pump-factory42.webp\" alt=\"Changyu Pump factory entrance\" style=\"border-radius:10px;aspect-ratio:16\/9;object-fit:cover\"\/><\/a><\/figure>\n\n\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:12px;font-size:20px;line-height:1.4\">Meet Changyu<\/h3>\n\n\n<div class=\"wp-block-group\" style=\"min-height:58px;margin-top:0px;margin-bottom:16px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px\">Learn about our factory and manufacturing capabilities.<\/p>\n\n<\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px;font-size:16px;font-style:normal;font-weight:600\"><a href=\"https:\/\/changyupump.com\/vi\/ve-chung-toi\/\">About us \u2192<\/a><\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group\" style=\"border-top-color:#dedede;border-top-width:1px;margin-top:0px;margin-bottom:0px;padding-top:24px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<figure class=\"wp-block-image size-full\" style=\"margin-top:0px;margin-bottom:22px\"><a href=\"https:\/\/changyupump.com\/vi\/du-an\/\"><img decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/08\/HF-Acid-Pump.webp\" alt=\"Changyu chemical pumps installed at an industrial project\" style=\"border-radius:10px;aspect-ratio:16\/9;object-fit:cover\"\/><\/a><\/figure>\n\n\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:12px;font-size:20px;line-height:1.4\">Application Projects<\/h3>\n\n\n<div class=\"wp-block-group\" style=\"min-height:58px;margin-top:0px;margin-bottom:16px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px\">Explore pump applications across different operating conditions.<\/p>\n\n<\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px;font-size:16px;font-style:normal;font-weight:600\"><a href=\"https:\/\/changyupump.com\/vi\/du-an\/\">View projects \u2192<\/a><\/p>\n\n<\/div><\/div>\n\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group\" style=\"border-top-color:#dedede;border-top-width:1px;margin-top:0px;margin-bottom:0px;padding-top:24px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<figure class=\"wp-block-image size-full\" style=\"margin-top:0px;margin-bottom:22px\"><a href=\"https:\/\/changyupump.com\/vi\/video-gallery\/\"><img decoding=\"async\" src=\"https:\/\/i.ytimg.com\/vi\/fBf_3injXyM\/maxresdefault.jpg?sqp=-oaymwEmCIAKENAF8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGDwgFCh_MA8=&amp;rs=AOn4CLBmJQqtgf3ynI5U4jZX_nUejCQamA\" alt=\"Slurry pump system video preview\" style=\"border-radius:10px;aspect-ratio:16\/9;object-fit:cover\"\/><\/a><\/figure>\n\n\n<h3 class=\"wp-block-heading\" style=\"margin-top:0px;margin-bottom:12px;font-size:20px;line-height:1.4\">Product Videos<\/h3>\n\n\n<div class=\"wp-block-group\" style=\"min-height:58px;margin-top:0px;margin-bottom:16px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px\">Watch product introductions and footage from our factory.<\/p>\n\n<\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px;font-size:16px;font-style:normal;font-weight:600\"><a href=\"https:\/\/changyupump.com\/vi\/video-gallery\/\">Watch videos \u2192<\/a><\/p>\n\n<\/div><\/div>\n\n<\/div>\n<\/div>\n\n\n<\/div><\/div>\n\n\n<\/div><\/section>\n\n\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Home \/ Services Pump Services and Technical Support From pump selection to after-sales support. Changyu provides pump selection and technical support for water supply and drainage, wastewater treatment, mining, slurry handling and chemical processing. Across our pump range, we help you define the configuration, agree factory testing and prepare for installation, with spare parts and&#8230;<\/p>","protected":false},"author":1,"featured_media":0,"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":"unboxed","_kad_post_vertical_padding":"hide","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"class_list":["post-7590","page","type-page","status-publish","hentry"],"acf":[],"taxonomy_info":[],"featured_image_src_large":false,"author_info":{"display_name":"jade@changyupump.com","author_link":"https:\/\/changyupump.com\/vi\/author\/jadechangyupump-com\/"},"comment_info":0,"_links":{"self":[{"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/pages\/7590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/comments?post=7590"}],"version-history":[{"count":27,"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/pages\/7590\/revisions"}],"predecessor-version":[{"id":7635,"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/pages\/7590\/revisions\/7635"}],"wp:attachment":[{"href":"https:\/\/changyupump.com\/vi\/wp-json\/wp\/v2\/media?parent=7590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}