{"id":7847,"date":"2026-11-04T05:39:59","date_gmt":"2026-11-04T13:39:59","guid":{"rendered":"https:\/\/changyupump.com\/?p=7847"},"modified":"2026-11-06T05:52:51","modified_gmt":"2026-11-06T13:52:51","slug":"boiler-feed-water-pumps-selection-guide","status":"publish","type":"post","link":"https:\/\/changyupump.com\/es\/blog\/boiler-feed-water-pumps-selection-guide\/","title":{"rendered":"Selecci\u00f3n de la bomba de agua de alimentaci\u00f3n de calderas: nuestra lista de verificaci\u00f3n para calderas industriales"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">A boiler feed water pump can meet the specified flow and head yet still struggle in service. Hot water, limited suction pressure and long periods at low boiler load can cause cavitation, seal damage or unstable operation. At Chuangyu Pump, we review those conditions alongside the duty point before recommending a configuration.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This guide sets out the selection questions we work through with plant engineers, boiler OEMs and EPC contractors. It covers the hydraulic duty, deaerator conditions, materials, sealing and controls that need to be resolved before a quotation becomes a purchase specification.<\/p>\n\n\n<style>.kb-image7847_articlehero .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image7847_articlehero\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"900\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/11\/boiler-feed-water-pumps.webp\" alt=\"boiler feed water pumps\" class=\"kb-img wp-image-7864\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/11\/boiler-feed-water-pumps.webp 1200w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/11\/boiler-feed-water-pumps-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/11\/boiler-feed-water-pumps-1024x768.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/11\/boiler-feed-water-pumps-150x113.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/11\/boiler-feed-water-pumps-768x576.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/11\/boiler-feed-water-pumps-16x12.webp 16w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Selection starting point:<\/strong> A multistage centrifugal pump is a common choice when an industrial boiler needs more head than a single-stage unit can provide. We select the configuration against maximum feed demand, the full operating range, hot-water NPSH conditions and minimum-flow requirements. Flow and NPSH margins must follow the boiler specification and the selected pump curve.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-a-boiler-feed-water-pump-is-actually-being-asked-to-do\">What a boiler feed water pump is actually being asked to do<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A boiler feed water pump takes condensate and make-up water from the deaerator storage tank and pushes it into the boiler drum against drum pressure plus the pressure drop of the economiser, feed control valve and piping. Three things make it harder than a normal water transfer duty:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It runs hot. Deaerated feed water typically sits at 105 \u00b0C, and in higher-pressure plants at 130\u2013160 \u00b0C. At those temperatures the water is close to its vapour pressure, so any pressure loss on the suction side starts flashing before it reaches the impeller eye.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It runs continuously and at low flow sometimes. Feed pumps are sized for maximum continuous rating, but a boiler at 20 % load still needs feed water \u2014 often through a recirculation line \u2014 so the pump spends real hours far left of its best efficiency point.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It serves a pressure system. Loss of feed water can trigger a boiler shutdown, so pump reliability, standby capacity and boiler protection controls need to be reviewed together.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"the-five-sets-of-data-we-need-before-selection\">The five sets of data we need before selection<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">An inquiry that gives only &quot;10 m\u00b3\/h, 8 bar&quot; leaves several selection questions open. We ask for the following information before confirming a pump:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. Duty flow and head at the boiler\u2019s maximum continuous rating.<\/strong> Establish the required feed flow from the boiler supplier\u2019s specification, including blowdown and the agreed operating allowance. Calculate differential head from the suction and discharge conditions, including drum pressure, economiser and control-valve losses, piping friction and elevation. Avoid adding the same allowance twice: excessive capacity can leave the pump running below its preferred operating range.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. Feed water temperature at the pump suction.<\/strong> This drives material choice, seal choice and \u2014 critically \u2014 the NPSH calculation. 105 \u00b0C and 140 \u00b0C are different design problems.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. NPSH available at the pump inlet.<\/strong> Use deaerator absolute pressure, the minimum liquid level above the pump datum, suction losses and water vapour pressure at the maximum operating temperature. Deaerator height is often fixed before the pump is ordered, making suction constraints expensive to correct later.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. Boiler type and operating profile.<\/strong> Package boiler running two shifts, or a 24\/7 process boiler with frequent load swings? Load profile determines whether a fixed-speed pump with a recirculation valve or a variable-speed unit is the better economics.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. Water chemistry.<\/strong> Provide pH, conductivity, dissolved oxygen, treatment chemicals and any contamination risk. Carbon steel and stainless steels each have a place in feed-water systems; demineralised water alone does not determine the grade. We review chemistry, temperature and corrosion risk together, including the seal and auxiliary piping.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"multistage-centrifugal-can-type-or-a-single-stage\">Multistage centrifugal, can-type, or a single-stage?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Horizontal multistage pumps are a common starting point for industrial feed-water duties. Successive impellers build pressure, while the casing design, stage count, speed and rotor arrangement are selected for the duty. Maintenance requirements vary by construction, so we check seal access, bearing arrangement and dismantling space as part of the selection.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Barrel and other high-pressure constructions are considered as pressure, temperature and reliability requirements increase. There is no single pressure threshold at which every installation must change design. Specify the required casing pressure rating, thermal capability, inspection and maintainability before comparing configurations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A single-stage pump can suit a low-head feed system if its tested curve covers the required flow, pressure and suction conditions. Drum pressure alone does not decide the number of stages. Our overview of <a href=\"https:\/\/changyupump.com\/centrifugal-pump-for-sale\/\">centrifugal pump types<\/a> provides the wider selection context.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Our <a href=\"https:\/\/changyupump.com\/product\/vertical-multistage-centrifugal-pump\/\">CDL vertical multistage pump<\/a> is one configuration to review for clean feed-water duties. Its hot-water version is listed up to 120\u00b0C; a 105\u00b0C duty requires that version plus confirmation of the curve, casing pressure, seal and NPSH margin. A <a href=\"https:\/\/changyupump.com\/product\/stainless-steel-centrifugal-chemical-pump\/\">CYH single-stage pump<\/a> is a separate option for lower-head feed or condensate transfer when its selected configuration meets the actual duty.<\/p>\n\n\n<style>.kb-row-layout-id7847_pumpselectionrow > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id7847_pumpselectionrow > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id7847_pumpselectionrow > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id7847_pumpselectionrow > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id7847_pumpselectionrow > .kt-row-column-wrap{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 767px){.kb-row-layout-id7847_pumpselectionrow > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id7847_pumpselectionrow alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column7847_pumpselectioncol1 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7847_pumpselectioncol1 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7847_pumpselectioncol1 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7847_pumpselectioncol1 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7847_pumpselectioncol1{position:relative;}@media all and (max-width: 1024px){.kadence-column7847_pumpselectioncol1 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7847_pumpselectioncol1 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7847_pumpselectioncol1\"><div class=\"kt-inside-inner-col\">\n<p class=\"wp-block-paragraph\"><strong>CDL vertical multistage pump<\/strong><\/p>\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"CDL series vertical multistage pumps\" width=\"720\" height=\"540\" src=\"https:\/\/www.youtube.com\/embed\/0mXnZOL2Av8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n<\/div><\/div>\n\n<style>.kadence-column7847_pumpselectioncol2 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column7847_pumpselectioncol2 > .kt-inside-inner-col{flex-direction:column;}.kadence-column7847_pumpselectioncol2 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column7847_pumpselectioncol2 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column7847_pumpselectioncol2{position:relative;}@media all and (max-width: 1024px){.kadence-column7847_pumpselectioncol2 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column7847_pumpselectioncol2 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column7847_pumpselectioncol2\"><div class=\"kt-inside-inner-col\">\n<p class=\"wp-block-paragraph\"><strong>CYH stainless steel centrifugal pump<\/strong><\/p>\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"CYH\u4e0d\u9508\u94a2\u5316\u5de5\u79bb\u5fc3\u6cf5\u4ecb\u7ecd\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/KJbqd2vy1Oo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n<\/div><\/div>\n\n<\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"materials-and-the-mechanical-seal\">Materials and the mechanical seal<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Feed water may look clean, but its chemistry and temperature still affect component life. We review the wetted materials and seal arrangement as one system.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For the casing, impellers, shaft and sleeves, assess corrosion and erosion risks against the actual treatment programme. Our <a href=\"https:\/\/changyupump.com\/stainless-steel-centrifugal-pump\/\">stainless steel centrifugal pump range<\/a> introduces available material routes; a boiler feed configuration still needs its own temperature, pressure and hydraulic checks.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Seal damage can result from dry running, flashing in the seal chamber or operation below the pump\u2019s minimum continuous flow. We specify the seal environment, cooling or flush arrangement and minimum-flow return together. An orifice or automatic recirculation valve must be sized for the selected pump and the receiving system.<\/p>\n\n\n<style>.wp-block-kadence-advancedgallery .kb-gallery-type-grid.kb-gallery-id-7847_materials{margin:-5px;}.kb-gallery-type-grid.kb-gallery-id-7847_materials .kadence-blocks-gallery-item{padding:5px;}.kb-gallery-id-7847_materials .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-7847_materials .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}<\/style><div class=\"kb-gallery-wrap-id-7847_materials alignnone wp-block-kadence-advancedgallery\"><ul class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-grid kb-gallery-id-7847_materials kb-gallery-caption-style-bottom-hover kb-gallery-filter-none\" data-image-filter=\"none\" data-item-selector=\".kadence-blocks-gallery-item\" data-lightbox-caption=\"true\" data-columns-xxl=\"3\" data-columns-xl=\"3\" data-columns-md=\"3\" data-columns-sm=\"3\" data-columns-xs=\"2\" data-columns-ss=\"2\"><li class=\"kadence-blocks-gallery-item\" tabindex=\"0\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYH-Centrifugal-Chemical-Pump_-Parts-e1764899672831.webp\" width=\"1024\" height=\"468\" alt=\"CYH Centrifugal Chemical Pump_ Parts\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYH-Centrifugal-Chemical-Pump_-Parts-e1764899672831.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYH-Centrifugal-Chemical-Pump_-Parts-e1764899672831.webp\" data-id=\"1545\" class=\"wp-image-1545\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYH-Centrifugal-Chemical-Pump_-Parts-e1764899672831.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYH-Centrifugal-Chemical-Pump_-Parts-e1764899672831-300x137.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/CYH-Centrifugal-Chemical-Pump_-Parts-e1764899672831-768x351.webp 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\" tabindex=\"0\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/04\/Impeller.webp\" width=\"769\" height=\"543\" alt=\"Impeller\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/04\/Impeller.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/04\/Impeller.webp\" data-id=\"4702\" class=\"wp-image-4702\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/04\/Impeller.webp 769w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/04\/Impeller-300x212.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/04\/Impeller-150x106.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/04\/Impeller-18x12.webp 18w\" sizes=\"auto, (max-width: 769px) 100vw, 769px\" \/><\/div><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\" tabindex=\"0\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/Sealing-Method-1024x1024.webp\" width=\"1024\" height=\"1024\" alt=\"Sealing Method\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/Sealing-Method-1024x1024.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/Sealing-Method-1024x1024.webp\" data-id=\"3305\" class=\"wp-image-3305\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/Sealing-Method-1024x1024.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/Sealing-Method-300x300.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/Sealing-Method-150x150.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/Sealing-Method-768x768.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/Sealing-Method-12x12.webp 12w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/01\/Sealing-Method.webp 1500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/figure><\/div><\/li><\/ul><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"npsh-where-most-feed-pump-problems-are-actually-born\">NPSH: where most feed pump problems are actually born<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The deaerator location and suction piping deserve attention early in the project. At near-saturated conditions, deaerator pressure and water vapour pressure largely offset one another; elevation above the pump and suction losses then become especially important.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Calculate NPSHa at the lowest operating tank level, the highest relevant temperature and the most demanding flow condition. Include strainer losses and expected fouling. Compare it with the manufacturer\u2019s NPSH requirement across the operating range, including variable-speed and transient conditions. Agree an application-specific margin using manufacturer guidance and <a href=\"https:\/\/www.pumps.org\/\" target=\"_blank\" rel=\"noopener\">Hydraulic Institute<\/a> recommendations. A fixed 1 m allowance is not sufficient for every hot-water duty.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you are already operating and seeing gauge flutter, a rumbling note at the discharge or seal leakage that keeps returning, cavitation is the first thing to rule out \u2014 not the last.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"efficiency-and-lifecycle-cost\">Efficiency and lifecycle cost<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For a continuously operating boiler, energy use can become a substantial part of lifetime cost. Variable speed can reduce throttling losses when demand varies, but the pump must still develop the pressure required by the boiler and control system. On a steady-load system, a correctly selected fixed-speed pump may offer a lower total cost. We compare both against the actual load profile.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ask for the head, efficiency, power and NPSH curves across the intended operating range, together with the minimum continuous stable and thermal flows. Specify the applicable performance-test standard and acceptance tolerances, such as an agreed ISO 9906 grade, in the purchase order.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-we-check-before-dispatch\">What we check before dispatch<\/h2>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">Before dispatch, the agreed inspection and test plan should confirm material records, pressure integrity and hydraulic performance against the order. Our <a href=\"https:\/\/changyupump.com\/quality-control\/\">quality inspection process<\/a> explains the factory checks, and our <a href=\"https:\/\/changyupump.com\/industry\/energy-and-chemical-industry\/\">energy and chemical industry<\/a> page provides application context. Request the test scope and any required certification for the particular pump configuration.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We encourage buyers to ask for the tested curve, the inspection records and a clear service contact. Our <a href=\"https:\/\/changyupump.com\/pump-services-and-technical-support\/\">service and technical support<\/a> team can help review selection data and maintenance requirements before the equipment is ordered.<\/p>\n\n\n<style>.wp-block-kadence-advancedgallery .kb-gallery-type-grid.kb-gallery-id-7847_inspection{margin:-5px;}.kb-gallery-type-grid.kb-gallery-id-7847_inspection .kadence-blocks-gallery-item{padding:5px;}.kb-gallery-id-7847_inspection .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-7847_inspection .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}<\/style><div class=\"kb-gallery-wrap-id-7847_inspection alignnone wp-block-kadence-advancedgallery\"><ul class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-grid kb-gallery-id-7847_inspection kb-gallery-caption-style-bottom-hover kb-gallery-filter-none\" data-image-filter=\"none\" data-item-selector=\".kadence-blocks-gallery-item\" data-lightbox-caption=\"true\" data-columns-xxl=\"2\" data-columns-xl=\"2\" data-columns-md=\"2\" data-columns-sm=\"2\" data-columns-xs=\"2\" data-columns-ss=\"2\"><li class=\"kadence-blocks-gallery-item\" tabindex=\"0\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-5-1024x768.webp\" width=\"1024\" height=\"768\" alt=\"Shaft Runout Tolerance\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-5-1024x768.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-5-1024x768.webp\" data-id=\"2389\" class=\"wp-image-2389\" srcset=\"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-5-300x225.webp 300w, 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: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\" tabindex=\"0\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-7-1024x607.webp\" width=\"1024\" height=\"607\" alt=\"24-Hour Hydro Test\" data-full-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-7-1024x607.webp\" data-light-image=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-7-1024x607.webp\" data-id=\"2391\" class=\"wp-image-2391\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-7-1024x607.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-7-300x178.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-7-768x456.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-7-1536x911.webp 1536w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/11\/Changyu-Pump-Quality-7.webp 1932w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/figure><\/div><\/li><\/ul><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"what-to-send-us-for-a-selection-review\">What to send us for a selection review<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Send us the five groups of data above and a P&amp;ID, if available. State whether this is a new installation or a replacement. For a replacement, include the existing curve, operating records and reason for replacement; these help us distinguish a capacity change from a recurring system problem. Contact our engineers through the <a href=\"https:\/\/changyupump.com\/contacts\/\">contact page<\/a> and browse our <a href=\"https:\/\/changyupump.com\/projects\/\">completed projects<\/a> for wider application examples.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"faq\">FAQ<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">What is the difference between a boiler feed water pump and a normal water pump?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A boiler feed water pump must overcome the boiler pressure and system losses at the required feed rate. Feed-water temperature and suction pressure vary by installation, so we check NPSH, pressure and temperature ratings, minimum flow, materials and seals for the actual duty. Not every feed-water system operates at 100\u2013160 \u00b0C.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How much margin should we add to boiler feed pump flow?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Use the allowance required by the boiler supplier and the project specification after accounting for feed demand and blowdown. Check where the pump will operate at normal and minimum load. Extra capacity without an operating-range review can increase recirculation and energy use.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Can a standard multistage pump handle 105 \u00b0C feed water?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Only if the specific pump configuration is rated for the temperature and pressure, its materials and seal are suitable, and the suction conditions provide adequate NPSH. Confirm these points on the manufacturer\u2019s datasheet rather than assuming that every multistage pump has the same hot-water capability.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Fixed speed or variable speed for a boiler feed pump?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Variable speed can reduce throttling losses when boiler demand varies, provided the pump can still develop the required pressure. Compare energy use, minimum flow and control costs across the load profile. A fixed-speed unit may be economical on a steady-load boiler.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How long does a boiler feed water pump last?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Service life depends on water chemistry, operating hours, suction conditions, alignment and maintenance. We assess those factors and the manufacturer\u2019s maintenance guidance rather than promising a fixed number of years between overhauls.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"recommended-chuangyu-pumps\">Chuangyu Pump options for your feed-water system<\/h2>\n\n\n<p class=\"wp-block-paragraph\">We start with the required head and feed-water temperature, then check the selected configuration against the boiler pressure, suction conditions and operating range. These two product families cover different starting points for a technical review.<\/p>\n\n<style>.kt-post-loop7847_recommendedproducts .kadence-post-image{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kt-post-loop7847_recommendedproducts .kt-post-grid-wrap{gap:30px 30px;}.kt-post-loop7847_recommendedproducts .kt-blocks-post-grid-item{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;overflow:hidden;}.kt-post-loop7847_recommendedproducts .kt-blocks-post-grid-item .kt-blocks-post-grid-item-inner{padding-top:15px;padding-right:25px;padding-bottom:25px;padding-left:25px;}.kt-post-loop7847_recommendedproducts .kt-blocks-post-grid-item header{padding-top:0px;padding-right:0px;padding-bottom:10px;padding-left:0px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}.kt-post-loop7847_recommendedproducts .kt-blocks-post-grid-item 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.kt-blocks-post-footer{color:#777777;border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font-size:12px;line-height:20px;}.kt-post-loop7847_recommendedproducts .entry-content:after{height:0px;}.kt-post-loop7847_recommendedproducts .kt-blocks-post-footer a{color:#777777;}.kt-post-loop7847_recommendedproducts .kt-blocks-post-footer a:hover{color:#444444;}.kt-post-loop7847_recommendedproducts .kb-filter-item{border-top-width:0px;border-right-width:0px;border-bottom-width:2px;border-left-width:0px;padding-top:5px;padding-right:8px;padding-bottom:5px;padding-left:8px;margin-top:0px;margin-right:10px;margin-bottom:0px;margin-left:0px;}<\/style><div class=\"wp-block-kadence-postgrid kt-blocks-post-loop-block alignnone kt-post-loop7847_recommendedproducts kt-post-grid-layout-grid \"><div class=\"kt-post-grid-layout-grid-wrap kt-post-grid-wrap\" data-columns-xxl=\"2\" data-columns-xl=\"2\" data-columns-md=\"2\" data-columns-sm=\"2\" data-columns-xs=\"1\" data-columns-ss=\"1\"data-item-selector=\".kt-post-masonry-item\" aria-label=\"Post Carousel\"><article class=\"kt-blocks-post-grid-item post-1606 product type-product status-publish format-standard has-post-thumbnail hentry\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/changyupump.com\/es\/product\/vertical-multistage-centrifugal-pump\/\" aria-label=\"CDL Series Vertical Multistage Centrifugal Pump\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/vertical-multistage-centrifugal-pump-1-1-1024x768.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"vertical multistage centrifugal pump\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/vertical-multistage-centrifugal-pump-1-1-1024x768.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/vertical-multistage-centrifugal-pump-1-1-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/vertical-multistage-centrifugal-pump-1-1-150x113.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/vertical-multistage-centrifugal-pump-1-1-768x576.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/vertical-multistage-centrifugal-pump-1-1-16x12.webp 16w, https:\/\/changyupump.com\/wp-content\/uploads\/2025\/10\/vertical-multistage-centrifugal-pump-1-1.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/changyupump.com\/es\/product\/vertical-multistage-centrifugal-pump\/\">CDL Series Vertical Multistage Centrifugal Pump<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><\/div><\/header><div class=\"entry-content\">CDL vertical multistage centrifugal pump for water supply and pressure boosting, featuring high head, compact vertical design, stainless steel options,&#8230;<\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><article class=\"kt-blocks-post-grid-item post-1543 product type-product status-publish format-standard has-post-thumbnail hentry\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/changyupump.com\/es\/product\/stainless-steel-centrifugal-chemical-pump\/\" aria-label=\"CYH Series Stainless Steel Centrifugal Chemical Pump\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/04\/Stainless-Steel-Centrifugal-Chemical-Pump-3-1024x768.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Stainless Steel Pump\" srcset=\"https:\/\/changyupump.com\/wp-content\/uploads\/2026\/04\/Stainless-Steel-Centrifugal-Chemical-Pump-3-1024x768.webp 1024w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/04\/Stainless-Steel-Centrifugal-Chemical-Pump-3-300x225.webp 300w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/04\/Stainless-Steel-Centrifugal-Chemical-Pump-3-150x113.webp 150w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/04\/Stainless-Steel-Centrifugal-Chemical-Pump-3-768x576.webp 768w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/04\/Stainless-Steel-Centrifugal-Chemical-Pump-3-16x12.webp 16w, https:\/\/changyupump.com\/wp-content\/uploads\/2026\/04\/Stainless-Steel-Centrifugal-Chemical-Pump-3.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/changyupump.com\/es\/product\/stainless-steel-centrifugal-chemical-pump\/\">CYH Series Stainless Steel Centrifugal Chemical Pump<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><\/div><\/header><div class=\"entry-content\">High-performance CYH series stainless steel centrifugal chemical pumps. Flow: 0.8\u2013750m\u00b3\/h, Temp up to 280\u00b0C. ISO 2858 compliant &#038; OEM\/ODM support&#8230;<\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/div><\/div><!-- .wp-block-kadence-postgrid -->\n\n\n<h2 class=\"wp-block-heading\" id=\"contact-chuangyu-pump\">Discuss your pump duty with our team<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Send us the boiler pressure, required feed flow, water temperature, minimum deaerator level, suction-pipe details and load profile. Include the existing pump curve for a replacement so we can review both the pump and the system.<\/p>\n\n<!-- [element-6018] --><style>.kb-row-layout-id6018_7ce383-38 > .kt-row-column-wrap{align-content:center;}:where(.kb-row-layout-id6018_7ce383-38 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:center;}.kb-row-layout-id6018_7ce383-38 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-lg, 4rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1500px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-md, 2rem);padding-bottom:var(--global-kb-spacing-md, 2rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id6018_7ce383-38 > .kt-row-layout-overlay{opacity:0.30;}.kb-row-layout-id6018_7ce383-38 ,.kb-row-layout-id6018_7ce383-38 h1,.kb-row-layout-id6018_7ce383-38 h2,.kb-row-layout-id6018_7ce383-38 h3,.kb-row-layout-id6018_7ce383-38 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.kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6018_8b0ce7-3d > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6018_8b0ce7-3d > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, calc(50% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)))minmax(0, calc(50% - ((var(--global-kb-gap-md, 2rem) * 1 )\/2)));}.kb-row-layout-id6018_8b0ce7-3d > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id6018_8b0ce7-3d > .kt-row-column-wrap{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 767px){.kb-row-layout-id6018_8b0ce7-3d > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6018_8b0ce7-3d alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column6018_d44ec8-72 > .kt-inside-inner-col{display:flex;}.kadence-column6018_d44ec8-72 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6018_d44ec8-72 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:center;}.kadence-column6018_d44ec8-72 > .kt-inside-inner-col > .kb-image-is-ratio-size{align-self:stretch;}.kadence-column6018_d44ec8-72 > .kt-inside-inner-col > .wp-block-kadence-advancedgallery{align-self:stretch;}.kadence-column6018_d44ec8-72 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column6018_d44ec8-72{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6018_d44ec8-72{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6018_d44ec8-72 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column6018_d44ec8-72 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6018_d44ec8-72{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column6018_d44ec8-72{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6018_d44ec8-72{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6018_d44ec8-72 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column6018_d44ec8-72 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column6018_d44ec8-72{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6018_d44ec8-72{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6018_d44ec8-72 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column6018_d44ec8-72 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6018_d44ec8-72\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-align-left wp-block-paragraph\"><strong>Email:&nbsp;<a href=\"mailto:jade@changyupump.com\">jade@changyupump.com<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>TEL\/WA: <a href=\"https:\/\/wa.me\/8613651913727\" data-type=\"link\" data-id=\"https:\/\/wa.me\/8613651913727\" target=\"_blank\" rel=\"noopener\">+86-13651913727<\/a><\/strong><\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column6018_f68c37-81 > .kt-inside-inner-col{display:flex;}.kadence-column6018_f68c37-81 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6018_f68c37-81 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:center;}.kadence-column6018_f68c37-81 > .kt-inside-inner-col > .kb-image-is-ratio-size{align-self:stretch;}.kadence-column6018_f68c37-81 > .kt-inside-inner-col > .wp-block-kadence-advancedgallery{align-self:stretch;}.kadence-column6018_f68c37-81 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column6018_f68c37-81{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6018_f68c37-81{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6018_f68c37-81 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column6018_f68c37-81 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6018_f68c37-81{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column6018_f68c37-81{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6018_f68c37-81{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6018_f68c37-81 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column6018_f68c37-81 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column6018_f68c37-81{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6018_f68c37-81{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6018_f68c37-81 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column6018_f68c37-81 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6018_f68c37-81\"><div class=\"kt-inside-inner-col\"><!-- [element-1116] --><style>.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{display:flex;}.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{padding-left:0px;}.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column1116_b4e12a-5e > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column1116_b4e12a-5e{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1116_b4e12a-5e{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column1116_b4e12a-5e > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column1116_b4e12a-5e{position:relative;}.kadence-column1116_b4e12a-5e, .kt-inside-inner-col > .kadence-column1116_b4e12a-5e:not(.specificity){margin-top:var(--global-kb-spacing-md, 2rem);}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column1116_b4e12a-5e{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1116_b4e12a-5e{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column1116_b4e12a-5e{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1116_b4e12a-5e{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column1116_b4e12a-5e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column1116_b4e12a-5e\"><div class=\"kt-inside-inner-col\"><style>#kt-modal1116_989c94-4c .kt-blocks-modal-link{color:var(--global-palette9, #ffffff);background:#019141;border-color:var(--global-palette1, #3182CE);border-radius:10px;font-size:18px;line-height:24px;font-family:var( --global-body-font-family, inherit );font-style:normal;font-weight:500;border-width:0px 0px 0px 0px;padding:15px 30px 15px 30px;margin:0px 0px 0px 0px;}#kt-modal1116_989c94-4c .kt-blocks-modal-link:hover, #kt-modal1116_989c94-4c .kt-blocks-modal-link:focus{color:#ffffff;background:var(--global-palette2, #2B6CB0);border-color:var(--global-palette2, #2B6CB0);}#kt-modal1116_989c94-4c .kt-modal-overlay, #kt-target-modal1116_989c94-4c .kt-modal-overlay, .kb-modal-content1116_989c94-4c .kt-modal-overlay{-ms-flex-pack:center;justify-content:center;-ms-flex-align:center;align-items:center;}#kt-modal1116_989c94-4c .kt-modal-container, #kt-target-modal1116_989c94-4c .kt-modal-container, .kb-modal-content1116_989c94-4c .kt-modal-container{width:100%;max-width:600px;-ms-flex-pack:flex-start;justify-content:flex-start;text-align:left;-ms-flex-align:flex-start;align-items:flex-start;}#kt-modal1116_989c94-4c .kt-modal-container, #kt-target-modal1116_989c94-4c .kt-modal-container, .kb-modal-content1116_989c94-4c .kt-modal-container{padding-top:30px;padding-right:30px;padding-bottom:30px;padding-left:30px;margin-top:20px;margin-right:20px;margin-bottom:20px;margin-left:20px;}#kt-modal1116_989c94-4c .kt-modal-container, #kt-target-modal1116_989c94-4c .kt-modal-container, .kb-modal-content1116_989c94-4c .kt-modal-container{background:#ffffff;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;border-top:0px solid rgba(255,255,255,0);border-right:0px solid rgba(255,255,255,0);border-bottom:0px solid rgba(255,255,255,0);border-left:0px solid rgba(255,255,255,0);}#kt-modal1116_989c94-4c .kt-modal-close svg, #kt-target-modal1116_989c94-4c .kt-modal-close svg, .kb-modal-content1116_989c94-4c .kt-modal-close svg{width:24px;height:24px;}@media all and (max-width: 1024px){#kt-modal1116_989c94-4c .kt-modal-container, #kt-target-modal1116_989c94-4c .kt-modal-container, .kb-modal-content1116_989c94-4c .kt-modal-container{width:100%;border-top:0px solid rgba(255,255,255,0);border-right:0px solid rgba(255,255,255,0);border-bottom:0px solid rgba(255,255,255,0);border-left:0px solid rgba(255,255,255,0);}}@media all and (max-width: 1024px){#kt-modal1116_989c94-4c .kt-modal-close svg, #kt-target-modal1116_989c94-4c .kt-modal-close svg, .kb-modal-content1116_989c94-4c .kt-modal-close svg{width:24px;height:24px;}}@media all and (max-width: 767px){#kt-modal1116_989c94-4c .kt-modal-container, #kt-target-modal1116_989c94-4c .kt-modal-container, .kb-modal-content1116_989c94-4c .kt-modal-container{width:100%;border-top:0px solid rgba(255,255,255,0);border-right:0px solid rgba(255,255,255,0);border-bottom:0px solid rgba(255,255,255,0);border-left:0px solid rgba(255,255,255,0);}#kt-modal1116_989c94-4c .kt-modal-close svg, #kt-target-modal1116_989c94-4c .kt-modal-close svg, .kb-modal-content1116_989c94-4c .kt-modal-close svg{width:24px;height:24px;}}<\/style>\n<div class=\"wp-block-kadence-modal alignleft kt-modal-linkalign-left\" id=\"kt-modal1116_989c94-4c\"><div id=\"kt-target-modal1116_989c94-4c\" class=\"kb-modal-content1116_989c94-4c kadence-block-pro-modal kt-m-animate-in-fadeup kt-m-animate-out-fadeout\" aria-hidden=\"true\"><div class=\"kt-modal-overlay\" tabindex=\"-1\" data-modal-close=\"true\"><div class=\"kt-modal-container kt-modal-height-fittocontent kt-close-position-inside\" role=\"dialog\" aria-modal=\"true\"><button class=\"kt-modal-close\" aria-label=\"Close Modal\" data-modal-close=\"true\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" xmlns=\"https:\/\/www.w3.org\/2000\/svg\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><line x1=\"18\" y1=\"6\" x2=\"6\" y2=\"18\"><\/line><line x1=\"6\" y1=\"6\" x2=\"18\" y2=\"18\"><\/line><\/svg><\/button><div id=\"kt-modal1116_989c94-4c-content\" class=\"kt-modal-content\">\n<h4 class=\"wp-block-heading has-text-align-center\"><strong>REQUEST A QUOTE<\/strong><\/h4>\n\n\n<style>.kadence-form-1116_288491-0c .kb-form .kadence-blocks-form-field .kb-forms-submit{color:var(--global-palette9, #ffffff);background:#019141;}.kadence-form-1116_288491-0c .kadence-blocks-form-success{color:var(--global-palette2, #2B6CB0);}.kb-form input.kadence-blocks-field.verify{opacity:0.0;position:absolute;top:0.0;left:0.0;width:0.0;height:0.0;z-index:-1;}<\/style>\n<div class=\"wp-block-kadence-form kadence-form-1116_288491-0c kb-form-wrap\"><form class=\"kb-form\" action=\"\" method=\"post\" data-error-message=\"Please fix the error to continue.\"><div class=\"kadence-blocks-form-field kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_1116_288491-0c_0\">Name<\/label><input name=\"kb_field_0\" id=\"kb_field_1116_288491-0c_0\" data-label=\"Name\" type=\"text\" placeholder=\"Your Name\" value=\"\" data-type=\"text\" class=\"kb-field kb-text-style-field kb-text-field kb-field-0\"\/><\/div><div class=\"kadence-blocks-form-field kb-form-field-1 kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_1116_288491-0c_1\">Email<span class=\"required\">*<\/span><\/label><input name=\"kb_field_1\" id=\"kb_field_1116_288491-0c_1\" data-label=\"Email\" type=\"email\" placeholder=\"Email Adress\" value=\"\" data-type=\"email\" class=\"kb-field kb-text-style-field kb-email-field kb-field-1\" data-required=\"yes\"\/><\/div><div class=\"kadence-blocks-form-field kb-form-field-2 kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_1116_288491-0c_2\">TEL\/WA<span class=\"required\">*<\/span><\/label><input name=\"kb_field_2\" id=\"kb_field_1116_288491-0c_2\" data-label=\"TEL\/WA\" type=\"tel\" placeholder=\"TEL\/WhatsApp\" value=\"\" data-type=\"tel\" class=\"kb-field kb-text-style-field kb-tel-field kb-field-2\" data-required=\"yes\"\/><\/div><div class=\"kadence-blocks-form-field kb-form-field-3 kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_1116_288491-0c_3\">Message<\/label><textarea name=\"kb_field_3\" id=\"kb_field_1116_288491-0c_3\" data-label=\"Message\" type=\"textarea\" placeholder=\"Please tell us your specific requirements...\" data-type=\"textarea\" class=\"kb-field kb-text-style-field kb-textarea-field kb-field-3\" rows=\"4\"><\/textarea><\/div><input type=\"hidden\" name=\"_kb_form_id\" value=\"1116_288491-0c\"\/><input type=\"hidden\" name=\"_kb_form_post_id\" value=\"885\"\/><input type=\"hidden\" name=\"action\" value=\"kb_process_ajax_submit\"\/><label class=\"kadence-verify-label\">Email<input class=\"kadence-blocks-field verify\" type=\"text\" name=\"_kb_verify_email\" autocomplete=\"new-password\" aria-hidden=\"true\" placeholder=\"Email\" tabindex=\"-1\" data-1p-ignore=\"true\" data-lpignore=\"true\" \/><\/label><div class=\"kadence-blocks-form-field kb-submit-field kb-field-desk-width-100\"><button class=\"kb-forms-submit button kb-button-size-standard kb-button-width-auto\">Submit<\/button><\/div><\/form><\/div>\n<noscript><div class=\"kadence-blocks-form-message kadence-blocks-form-warning\">Please enable JavaScript in your browser to submit the form<\/div><style>.kadence-form-1116_288491-0c .kadence-blocks-form-field.kb-submit-field { display: none; }<\/style><\/noscript><\/div><\/div><\/div><\/div><button class=\"kb-btn-global-custom kt-modal-label-show kt-blocks-modal-link\" data-modal-open=\"kt-target-modal1116_989c94-4c\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fe_edit kt-btn-svg-icon kt-btn-svg-icon-fe edit kt-btn-side-left\"><svg viewBox=\"0 0 24 24\"  fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M20 14.66V20a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h5.34\"\/><polygon points=\"18 2 22 6 12 16 8 16 8 12 18 2\"\/><\/svg><\/span><span class=\"kt-blocks-modal-link-inner\"> Inquiry Now<\/span><\/button><\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<!-- [\/element-1116] -->\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n<\/div><\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<!-- [\/element-6018] -->\n\n\n\n<h2 class=\"wp-block-heading\" id=\"chuangyu-factory-video\">Inside Anhui Chuangyu Pump\u2019s factory<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Watch our official CHANGYU PUMP company introduction for a look inside our manufacturing facility and pump production.<\/p>\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"CHANGYU company introduce\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/WEFwgg-Bu8U?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n","protected":false},"excerpt":{"rendered":"<p>Nuestra lista de verificaci\u00f3n para la selecci\u00f3n de bombas de alimentaci\u00f3n de agua a calderas abarca el caudal de servicio, la altura manom\u00e9trica, el NPSH para agua caliente, los materiales, los sellos y los controles. Revise sus condiciones de servicio con Chuangyu Pump.<\/p>","protected":false},"author":1,"featured_media":7864,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","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":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[12],"tags":[],"class_list":["post-7847","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"taxonomy_info":{"category":[{"value":12,"label":"Blog"}]},"featured_image_src_large":["https:\/\/changyupump.com\/wp-content\/uploads\/2026\/11\/boiler-feed-water-pumps-1024x768.webp",1024,768,true],"author_info":{"display_name":"jade@changyupump.com","author_link":"https:\/\/changyupump.com\/es\/author\/jadechangyupump-com\/"},"comment_info":0,"category_info":[{"term_id":12,"name":"Blog","slug":"blog","term_group":0,"term_taxonomy_id":12,"taxonomy":"category","description":"","parent":0,"count":216,"filter":"raw","cat_ID":12,"category_count":216,"category_description":"","cat_name":"Blog","category_nicename":"blog","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/changyupump.com\/es\/wp-json\/wp\/v2\/posts\/7847","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/changyupump.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/changyupump.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/changyupump.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/changyupump.com\/es\/wp-json\/wp\/v2\/comments?post=7847"}],"version-history":[{"count":5,"href":"https:\/\/changyupump.com\/es\/wp-json\/wp\/v2\/posts\/7847\/revisions"}],"predecessor-version":[{"id":7873,"href":"https:\/\/changyupump.com\/es\/wp-json\/wp\/v2\/posts\/7847\/revisions\/7873"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/changyupump.com\/es\/wp-json\/wp\/v2\/media\/7864"}],"wp:attachment":[{"href":"https:\/\/changyupump.com\/es\/wp-json\/wp\/v2\/media?parent=7847"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/changyupump.com\/es\/wp-json\/wp\/v2\/categories?post=7847"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/changyupump.com\/es\/wp-json\/wp\/v2\/tags?post=7847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}