Fabricant de pompes en acier inoxydable : gamme de produits, spécifications et approvisionnement mondial de Changyu

Selecting stainless steel pumps for chemicals, corrosive slurries and industrial water systems means considering materials, pump design and operating conditions together. We support customers worldwide with selection, manufacturing, inspection and delivery.

Corrosion, leakage, impeller wear and frequent maintenance cannot always be solved simply by switching to stainless steel. Even with the same 316L grade, clean chemicals, particle-laden slurries and hot saline liquids can require different passages, seals, drives and installation arrangements.

fabricant de pompes en acier inoxydable

We are Changyu Pump, Anhui Changyu Pump and Valve Manufacturing Co., Ltd., established in 2006. As an industrial stainless steel pump manufacturer, we serve chemical processing, environmental protection, mining, metallurgy, new energy and industrial water treatment applications.

Our range covers horizontal centrifugal pumps, pompes pour procédés chimiques, pompes à entraînement magnétique, pompes auto-amorçantes, pompes verticales immergées, pompes à boues et multistage pumps, alongside diaphragme, progressive cavity et drum pumps with stainless steel options.

Our role as a stainless steel pump manufacturer goes beyond supplying a model number. We assess the liquid, flow, head, temperature, solids and site conditions to help define a candidate series, wetted materials and supporting configuration. That gives purchasing teams technical conditions they can check.

Contents

1. What Does Our Stainless Steel Pump Range Cover?

Stainless steel describes a material category, not a separate pumping principle. One unit can be a stainless steel pump, a centrifugal pump, a magnetic drive pump and a self-priming pump at the same time. We therefore start with three questions: what is being pumped, what design is needed and what materials are compatible?

Product directionChangyu seriesMain duties
Horizontal single-stage centrifugalCYA, CYHGeneral industrial transfer, chemical process transfer and circulation
Entraînement magnétiqueCQ, CYCChemical transfer with fewer conventional dynamic shaft-seal leakage paths
Auto-amorçageCQZ, Année civileLiquid below the installation level, intermittent transfer and suitable drainage duties
Vertical immersedExerciceWithdrawal from storage tanks, process vessels and sumps
SlurryHB, PGYSolids-bearing liquids with combined corrosion and abrasion
Horizontale multicellulaireDF, MDHigh-head transfer, boosting and relevant dewatering duties
Verticale multicellulaireCDLIndustrial boosting, water treatment and equipment integration
Industrial water and inlineCYW, CYLWater supply, circulation and compact piping layouts
DiaphragmeBFQ, BFDViscous liquids, solids-bearing fluids and batch transfer
Cavité progressiveG typeViscous, fibrous media and relatively low-pulsation transfer
DrumHDPackaged chemicals and small-batch liquid transfer

Some series primarily feature stainless steel construction, while others offer several material configurations. Your stainless steel pump manufacturer should identify which components contact the liquid and specify their grades in the material list. Stainless construction alone does not establish sanitary design, drinking-water approval or full-submersible operation. We assess such requirements separately.

2. Changyu Pump Series and Key Specifications

The following published series ranges support initial screening. Minimum and maximum flow, head and power values do not describe one pump or one operating point. Not every material configuration necessarily covers the entire series range. We confirm the model against its curve, liquid properties, suction conditions, materials and technical agreement.

When comparing a stainless steel pump manufacturer, check the proposed configuration as well as the series name. Videos and photographs illustrate the series; the order specification determines the supplied materials and accessories.

1. CYA Pompe centrifuge horizontale à un étage

For general industrial transfer, process circulation and compatible low-viscosity liquids, our CYA series provides a starting point where continuous flow and a conventional centrifugal arrangement are required.

ObjetSpécifications
Débit4,5–1 660 m³/h
Tête5.2–150 m
Puissance du moteur0.55–315 kW
Stainless options304, 316, 316L, 2205 and 2507; confirm by model

Uses and advantages: The horizontal single-stage arrangement supports practical installation and maintenance. As your stainless steel pump manufacturer, we compare the duty point, maintenance space and operating schedule before matching materials and shaft sealing.

Selection checks: Check viscosity, particles, suction conditions and seals. Significant abrasive solids call for a comparison with slurry pump designs rather than a material upgrade alone.

Changyu CYA Horizontal Single-Stage Centrifugal Pump product photograph

View CYA Horizontal Single-Stage Centrifugal Pump details

2. CYH Stainless Steel Chemical Centrifugal Pump

Notre CYH series serves chemical process transfer, circulation and equipment integration. We assess composition, concentration and temperature before specifying materials and seals for alkalis, chemical solutions and other industrial liquids.

ObjetSpécifications
Débit0,8–750 m³/h
Tête3–130 m
Puissance du moteur2,2–110 kW
Stainless options304, 316, 316L and duplex grades; confirm by model

Uses and advantages: We combine chemical-service requirements with wetted materials, mechanical sealing and the drive configuration. This lets us work as a stainless steel pump manufacturer around the actual process conditions.

Selection checks: Caustic soda requires concentration, temperature and crystallization checks. Chloride or seawater-related duties need assessment of pitting, crevice corrosion and stagnant conditions; the label 316 is not enough.

CYH Stainless Steel Chemical Centrifugal Pump — series demonstration; confirm the supplied configuration separately.

View CYH Stainless Steel Chemical Centrifugal Pump details

3. CQ Pompe à entraînement magnétique en acier inoxydable

We assess CQ where the liquid suits a magnetic drive and the project aims to reduce conventional mechanical shaft-seal leakage paths.

ObjetSpécifications
Débit1.2–60 m³/h
Tête5-50 m
Puissance du moteur0.12–18.5 kW
Stainless options304 and 316L; confirm by model

Uses and advantages: Magnetic coupling transmits torque without a conventional dynamic mechanical shaft seal. A stainless steel pump manufacturer must still check containment and operating conditions when evaluating the potential reduction in seal maintenance.

Selection checks: Review particles, viscosity, vaporization, internal lubrication and cooling, and dry-running protection. Static seals and containment components can still fail.

Changyu CQ Stainless Steel Magnetic Drive Pump product photograph

View CQ Stainless Steel Magnetic Drive Pump details

4. CYC Heavy-Duty Stainless Steel Magnetic Pump

Notre CYC series is a candidate for fine chemical and new-material processes that require enclosed transfer and continuous operation.

ObjetSpécifications
Débit3,6–100 m³/h
Tête20–80 m
Puissance du moteur1,1–55 kW
Stainless options304, 316 and 316L; confirm by model

Uses and advantages: We match the magnetic drive arrangement to chemical service and assess density, viscosity, magnetic coupling load and internal circulation. As a stainless steel pump manufacturer, we use these conditions to evaluate the proposed configuration.

Selection checks: Comparer CQ et CYC at model and duty-point level. The term heavy-duty alone does not establish pressure, temperature or service life.

CYC Heavy-Duty Stainless Steel Magnetic Pump — series demonstration; confirm the supplied configuration separately.

View CYC Heavy-Duty Stainless Steel Magnetic Pump details

5. CQZ Stainless Steel Self-Priming Magnetic Pump

We assess CQZ for chemical transfer where the liquid is below the installation level and magnetic drive is also required.

ObjetSpécifications
Débit3-800 m³/h
Tête12,5–130 m
Puissance du moteur1,5–160 kW
Stainless options304, 304L, 316L, 2205 and 904L; confirm by model

Uses and advantages: The design combines self-priming with magnetic drive to remove air from the suction line under suitable conditions. Our responsibility as a stainless steel pump manufacturer is to check whether the intended intermittent or tank-transfer arrangement is feasible.

Selection checks: Fill the pump as required by the manual before initial startup. Suction lift, air tightness, temperature and vapor pressure affect priming. Self-priming does not permit sustained dry running.

CQZ Stainless Steel Self-Priming Magnetic Pump — series demonstration; confirm the supplied configuration separately.

View CQZ Stainless Steel Self-Priming Magnetic Pump details

6. Exercice Stainless Steel Vertical Immersed Pump

Notre Exercice series withdraws liquid from suitable chemical tanks, process vessels and sumps. The pumping section enters the liquid while the motor remains above the liquid level.

ObjetSpécifications
Débit3,6-360 m³/h
Tête16-40 m
InstallationVertical immersed; confirm immersion depth for the project
Stainless options304, 316, 316L, 2205 and 2507; confirm by model

Uses and advantages: The arrangement uses space above the tank and can reduce the need for a suction-lift piping layout. A stainless steel pump manufacturer should match the installation to the vessel rather than select by shaft length alone.

Selection checks: Confirm minimum operating level, immersion depth, vessel dimensions, mounting flange and shaft support. Exercice is not automatically a fully submersible pump, and shaft length alone does not establish emptying capability.

Exercice Stainless Steel Vertical Immersed Pump — series demonstration; confirm the supplied configuration separately.

View FY Stainless Steel Vertical Immersed Pump details

7. HB Stainless Steel Abrasive Slurry Pump

Where corrosion and abrasive particles occur together, we first compare a slurry-oriented design instead of changing only the materials of a clean-liquid pump.

ObjetSpécifications
Débit10-60 m³/h
Tête20-120 m
Puissance du moteur3-45 kW
Stainless options304, 316, 316L, 2205 and 2507; confirm by model

Uses and advantages: HB uses a slurry-oriented arrangement with a semi-open impeller and associated passages. It is a candidate for confirmed chemical, environmental and other process slurries. As a stainless steel pump manufacturer, we evaluate corrosion and wear together.

Selection checks: Confirm particle size, hardness, shape, solids concentration, settling and crystallization. Material hardness and flow velocity also influence abrasive wear.

HB Stainless Steel Abrasive Slurry Pump — series demonstration; confirm the supplied configuration separately.

View HB Stainless Steel Abrasive Slurry Pump details

8. PGY Horizontal Heavy-Duty Slurry Pump: Stainless Options

Notre PGY series offers austenitic stainless steel, duplex stainless steel and other wear-alloy directions for heavy-duty solids-bearing service.

ObjetSpécifications
Débit117–976 m³/h
Tête1–101.6 m
Puissance du moteur22–560 kW
Stainless optionsAustenitic or duplex stainless steel; confirm by model

Uses and advantages: For mineral processing, chemical slurries and related heavy-duty duties, we compare passages, operating conditions and material choices. We do not assume that a stainless steel pump manufacturer should always recommend stainless over other wear alloys.

Selection checks: Tous les PGY configuration is stainless steel. Identify the casing, impeller and other wetted materials, then compare their suitability with high-chrome and other alternatives.

Changyu PGY Horizontal Heavy-Duty Slurry Pump: Stainless Options product photograph

View PGY Horizontal Heavy-Duty Slurry Pump: Stainless Options details

9. DF Corrosion-Resistant Horizontal Multistage Pump

When a single-stage pump cannot provide the required head, we can assess DF against the liquid properties and pressure requirements.

ObjetSpécifications
Débit3,75–850 m³/h
Tête19–816 m
Puissance du moteur3–1,600 kW
Stainless options316, 316L, 2205 and 2507; confirm by model

Uses and advantages: Multiple impellers add energy in stages for suitable high-head transfer and boosting projects. As a stainless steel pump manufacturer, we combine that hydraulic arrangement with the material requirements.

Selection checks: Check operating and suction pressures, internal fits, balancing components and solids. High head capability does not automatically mean suitability for highly abrasive, high-solids slurry.

Changyu DF Corrosion-Resistant Horizontal Multistage Pump product photograph

View DF Corrosion-Resistant Horizontal Multistage Pump details

10. MD High-Pressure Multistage Pump: Stainless Options

Notre MD series addresses mine dewatering, tunnel projects and related industrial high-head duties. Stainless materials can be assessed against the liquid.

ObjetSpécifications
Débit3,75–850 m³/h
Tête19–816 m
Puissance du moteur7.5–450 kW
MatériauxSeveral metallic options; confirm the stainless grade for the project

Uses and advantages: The segmented multistage arrangement is matched to site head, pressure and material requirements. We assess these together in our work as a stainless steel pump manufacturer.

Selection checks: Combined corrosion and wear require confirmation of shaft sleeves, balancing components and sealing, not merely a different casing material.

Changyu MD High-Pressure Multistage Pump: Stainless Options product photograph

View MD High-Pressure Multistage Pump: Stainless Options details

11. CDL Pompe multicellulaire verticale

Notre CDL series is a candidate for industrial boosting, water treatment, filtration and related process water supply. Confirm the wetted configuration for the selected model.

ObjetSpécifications
Débit0,4–240 m³/h
Tête4–305 m
Puissance du moteur0.37–110 kW
MatériauxStainless wetted configuration; confirm grades and component coverage

Uses and advantages: Vertical installation saves floor space, while multiple stages address suitable pressure-boosting needs and equipment integration. Your stainless steel pump manufacturer should confirm both interfaces and materials.

Selection checks: Check water quality, inlet pressure, temperature, seals and controls. Stainless wetted parts do not automatically establish food, pharmaceutical or drinking-water approval.

CDL Vertical Multistage Pump — series demonstration; confirm the supplied configuration separately.

View CDL Vertical Multistage Pump details

12. CYW Pompe centrifuge horizontale

We offer stainless options for CYW in industrial water supply, circulation and confirmed water-based liquid duties.

ObjetSpécifications
Débit4,5–1 660 m³/h
Tête5.2–150 m
Puissance du moteur0.75–160 kW
Stainless options304 and 316; confirm by model

Uses and advantages: The series is evaluated around industrial water quality, flow, head and maintenance requirements. Working as a stainless steel pump manufacturer means checking the water conditions as carefully as the nameplate duty.

Selection checks: Significant chlorides, scaling, corrosion or solids may justify comparison with chemical pumps, other materials or slurry-oriented arrangements.

Changyu CYW Horizontal Centrifugal Water Pump product photograph

View CYW Horizontal Centrifugal Water Pump details

13. CYL Vertical Inline Pump: Stainless Options

Notre CYL vertical inline series serves clean liquids, or liquids with properties close to water, in suitable circulation and industrial piping duties.

ObjetSpécifications
Débit3 à 1 200 m³/h
Tête5-50 m
Puissance du moteur0.75–315 kW
Stainless options304, 316, 316L and 2205; confirm by model

Uses and advantages: The vertical inline layout supports compact installation. A stainless steel pump manufacturer should assess the piping arrangement and available space alongside the hydraulic duty.

Selection checks: Confirm pipe supports, maintenance space, water quality and mechanical sealing. Specify CYL vertical inline pump and the stainless configuration to distinguish similarly named products in other materials.

CYL Vertical Inline Pump: Stainless Options — series demonstration; confirm the supplied configuration separately.

View CYL Vertical Inline Pump: Stainless Options details

14. Année civile Self-Priming Transfer Pump: Stainless Options

We assess Année civile for intermittent withdrawal of industrial wastewater, liquids with impurities and selected slurry duties.

ObjetSpécifications
Débit7.2–468 m³/h
Tête4–55 m
EntraînementSelect for the model and duty point
Stainless options304 and 316; confirm by model

Uses and advantages: The series combines a self-priming arrangement with solids-bearing liquid transfer considerations. As a stainless steel pump manufacturer, we match the actual liquid and installation rather than rely on the words wastewater or slurry.

Selection checks: Check allowable particles, fibers, solids concentration, suction piping and the mechanical seal. Those broad application names do not mean that all solids can pass.

Changyu CYE Self-Priming Transfer Pump: Stainless Options product photograph

View CYE Self-Priming Transfer Pump: Stainless Options details

15. BFQ Air-Operated Double-Diaphragm Pump: Stainless Options

We assess BFQ for batch transfer of coatings, emulsions, chemical liquids and selected solids-bearing fluids.

ObjetSpécifications
Débit maximalUp to 1,041 L/min; confirm model and air conditions
Pression de travail maximaleUp to 0.84 MPa; confirm by model
EntraînementPompe AODD
Stainless configurationConfirm body and wetted components in the material list

Uses and advantages: Air operation supports frequent starts and stops and offers another pumping principle for selected viscous or solids-bearing liquids. As a stainless steel pump manufacturer, we also assess the nonmetallic wetted parts.

Selection checks: Check diaphragm, ball, seat and seal compatibility, air supply, pulsation and solids. Air operation alone does not establish hazardous-area suitability.

BFQ Air-Operated Double-Diaphragm Pump: Stainless Options — series demonstration; confirm the supplied configuration separately.

View BFQ Air-Operated Double-Diaphragm Pump: Stainless Options details

16. BFD Electric Diaphragm Pump: Stainless Options

We assess BFD where an electrically driven diaphragm arrangement is preferred or compressed air is inconvenient.

ObjetSpécifications
DébitProduct page lists up to 480 L/min; confirm by model
EntraînementÉlectrique
Pressure and motorConfirm against the selected model documentation
Stainless configurationConfirm body and wetted components in the material list

Uses and advantages: The arrangement is a candidate for compatible viscous liquids, chemicals and selected particle-bearing media. As a stainless steel pump manufacturer, we match electrical and control requirements to the duty.

Selection checks: Check diaphragm materials, flow control, pressure limits and solids passage. Provide overpressure protection appropriate to the actual design.

Changyu BFD Electric Diaphragm Pump: Stainless Options product photograph

View BFD Electric Diaphragm Pump: Stainless Options details

17. G-Type Progressive Cavity Pump: Stainless Options

We compare G-type progressive cavity pumps for viscous or fibrous media and duties requiring relatively smooth feeding.

ObjetSpécifications
Flow and working pressureConfirm design, stages, speed and liquid conditions
EntraînementElectric; variable speed can be assessed
Metallic wetted partsStainless configurations available for assessment
StatorConfirm against chemistry, temperature and wear

Uses and advantages: Positive displacement provides a route for selected sludge, viscous liquids and fibrous media that ordinary centrifugal pumps may not handle effectively. Your stainless steel pump manufacturer must assess the rotor and stator together.

Selection checks: Confirm inlet feeding, dry-run protection and discharge pressure. Corrosion resistance of metal components does not establish compatibility of the stator elastomer.

Changyu G-Type Progressive Cavity Pump: Stainless Options product photograph

View G-Type Progressive Cavity Pump: Stainless Options details

18. HD Drum Pump: Stainless Options

Notre HD series addresses packaged raw materials, small-batch chemicals and production-area transfer. Pump tube and drive selection depend on the container and liquid.

ObjetSpécifications
Débit maximalUp to 198 L/min; confirm by configuration
Hauteur de chute maximaleUp to 30 m; confirm by configuration
Puissance du moteur0.12–7.5 kW; confirm by configuration
Stainless options304 and 316L; confirm by model

Uses and advantages: The tube enters the container directly, allowing selection around drum depth, transfer frequency and operation. As a stainless steel pump manufacturer, we also check the connected hose and intended environment.

Selection checks: Confirm viscosity, container depth and hose resistance. Flammable-liquid duties additionally require suitable explosion-protection, static-control and grounding arrangements.

Changyu HD Drum Pump: Stainless Options product photograph

View HD Drum Pump: Stainless Options details

3. Quick Selection by Operating Duty

Use the specifications to screen capacity and the following table to screen design. A stainless steel pump manufacturer needs both before recommending a model.

Duty or problemCandidate seriesConditions we check
Clean, low-viscosity continuous transferCYA, CYHDuty point, materials, sealing and suction
Acid or alkali process liquidCYH; compare CQ ou CYC where relevantComposition, concentration, temperature, impurities and containment
Fewer conventional shaft-seal leakage pathsCQ, CYCParticles, viscosity, vaporization, lubrication, cooling and protection
Liquid below the pump and magnetic drive requiredCQZSuction lift, pipe length, temperature and vapor pressure
Tank-top mounting with immersed pumping sectionExerciceImmersion depth, minimum level, vessel and shaft support
Combined corrosion and abrasive solidsHB, PGYParticle hardness and size, solids concentration and materials
Impurity-bearing liquid with self-priming needAnnée civileSolids passage, fibers and suction line
Corrosive liquid requiring high headDFPressure, materials, particles and multistage internals
Mine or tunnel high-head dewateringMD stainless configurationWater chemistry, solids, head and operating schedule
Water treatment or equipment boostingCDLWater quality, inlet pressure, seals and controls
Water supply, circulation or compact pipingCYW, CYLLayout, water quality and piping
Viscous or solids-bearing batch transferBFQ, BFDViscosity, particles, diaphragm compatibility and drive
Viscous or fibrous media with smooth feedingG-type progressive cavityStator compatibility, inlet feeding and discharge pressure
Packaged chemical transferHDDrum depth, viscosity, hose and environment

Titanium dioxide slurries, chlor-alkali media, acid handling and filter press feed also require process-specific checks. Distinguish the titanium dioxide process stage and composition; separate brine, caustic soda and other chlor-alkali media; and consider the changing flow and pressure during a filter press cycle. An industry name cannot replace a complete duty specification.

If you are unsure of the series, send the liquid, temperature, flow, head and site photographs. We can narrow the candidate range and identify missing technical information before selection.

Courriel : [email protected]

TÉL/WA : +86-13651913727

4. How Do We Compare 304, 316L, 2205 and 2507?

As a stainless steel pump manufacturer, we assess suitability in the actual liquid rather than rank alloys by price or grade number. Composition, concentration, temperature, chlorides, impurities, flow, particles and shutdown conditions all matter. A pH value or the label acid-resistant pump is insufficient.

Material directionPotential value to assessConditions to verify
304Cost and general corrosion resistance in compatible liquidsCheck chloride, hot or complex acid conditions separately
304LLow-carbon direction where welding-related intergranular corrosion is relevantConfirm chemistry, fabrication and heat-treatment conditions
316 / 316LUsually better pitting resistance than 304Not universal suitability for seawater, hydrochloric acid or high chlorides
317LFurther local-corrosion assessment in selected environmentsConfirm component, exact grade and supply feasibility
le duplex 2205Strength and resistance in selected chloride environmentsTemperature, chemistry and manufacturing quality remain important
Super duplex 2507A candidate for more demanding localized-corrosion conditionsDo not extend to every strong acid or high temperature
904LA candidate for selected acidic and chloride-containing conditionsCheck concentration, temperature and corrosion data individually
Titanium / Hastelloy and other special alloysAlternative routes where stainless steel is unsuitableThese are not stainless steel; assess separately

Not every series can use every listed material. Your stainless steel pump manufacturer should specify the casing, impeller, sleeve, containment shell and other wetted parts separately. For solids-bearing liquids, corrosion and abrasion must be assessed together: compatibility with the liquid does not establish superiority over high-chrome, fluoroplastic or other nonmetallic options.

Our aim as a stainless steel pump manufacturer is the right material combination for the duty, rather than a higher alloy grade by default. Read our guide de sélection des matériaux pour pompes en acier inoxydable for further discussion.

5. Stainless Steel Pump Manufacturer: Factory and Inspection Capabilities

Evaluating a stainless steel pump manufacturer involves more than a catalogue. Buyers need to know how the equipment is manufactured, how configurations are confirmed, how performance is inspected and whether the delivery documents match the order.

Factory and Machining Equipment

We were established in 2006. Our published company information lists approximately 20,000 m² of factory area, over 100 employees and annual output of over 20,000 pump and valve units. The output figure covers the overall factory product range, not stainless steel pumps alone.

Our equipment includes vertical turning centers, gantry machining centers, horizontal CNC machine tools and lathes for relevant pump components. In our work as a stainless steel pump manufacturer, their practical value concerns dimensions, fits, assembly consistency and the feasibility of special materials or nonstandard requirements.

Changyu company and factory introduction

View our company and factory information

How a Stainless Steel Pump Manufacturer Connects Materials and Configuration

Our portfolio includes stainless steel, wear-resistant metals and several nonmetallic material directions. This allows us to compare corrosion, abrasion, temperature and operating needs. We assess wetted materials alongside passages, seals, drives and installation; changes in temperature, solids or operating schedule can change the recommendation for the same named liquid.

Define Inspection in the Technical Agreement

We have a pump performance test system. Our inspection documentation covers flow, head, power, efficiency, NPSH, vibration, noise, bearing temperature rise and shaft-seal leakage. We confirm which tests apply, their standards and acceptance criteria, and whether the order requires curves, reports or customer witnessing.

Ask the stainless steel pump manufacturer to identify which components need material documentation. Test scope, execution and reporting are agreed for the order. ISO 9001, CE and ATEX documents are checked against the product, configuration, scope and validity: management-system documents and product conformity documents serve different purposes.

View our quality control information

An Actual Project: CYC for Fine Chemical Transfer in South Korea

Our published South Korean fine chemical transfer case records a CYC heavy-duty stainless steel magnetic pump with the following configuration.

ObjetPublished project configuration
ApplicationFine chemical process liquid transfer
Design flow12 m³/h
Design head32 m
Moteur4 kW
Température de fonctionnement✅ (dilué)
Main wetted materialAcier inoxydable 316L
EntraînementPermanent magnetic coupling

For a stainless steel pump manufacturer, the case shows how we connect chemistry, operating parameters and installation conditions. It records one project configuration and must not be transferred directly to a different chemical duty. Read the South Korean CYC case.

6. How Your Stainless Steel Pump Manufacturer Supports Global Supply

Our published company information identifies export markets including the United States, South Africa, Europe and Southeast Asia. We support overseas end users, engineering firms, equipment integrators and distributors through defined technical interfaces, manufacturing inspections and delivery requirements.

Before Purchasing: Establish Suitability

We assess series, wetted materials, sealing and drive against the liquid, flow, head and site information. For overseas projects, confirm voltage, frequency, flange standards, hazardous-area requirements and document language early. Your stainless steel pump manufacturer also needs the existing nameplate, dimensions and failure history for replacement projects; performance alone does not establish physical fit.

Before Manufacturing: Confirm Standard and Custom Scope

As a stainless steel pump manufacturer, we can discuss wetted materials, seals, elastomers, motors, connections and installation arrangements, and assess OEM/ODM cooperation. Special alloys, nonstandard dimensions and specific compliance requirements must be resolved during technical review and quotation. Supply scope, quantity, lead time and responsibilities follow the agreed documents.

Before Dispatch: Match Equipment and Documentation

We arrange agreed inspections and confirm performance information, dimensions, operation and maintenance documents, and inspection records. For factory visits or witness requirements, discuss the on-site or remote arrangements and scope in advance. A stainless steel pump manufacturer should make these deliverables clear before the order is finalized.

Delivery: Define Packaging and Trade Terms

We work as your stainless steel pump manufacturer to confirm packaging and connection protection against equipment size, weight, transport and destination requirements. Quotations and orders define delivery location, trade terms and documents. Lead time depends on the model, material procurement, customization and inspection schedule; there is no single lead time for every series.

Operation and Maintenance: Use Equipment Records

For maintenance support, a stainless steel pump manufacturer needs the model, serial number, material configuration and site operating data to help assess installation, operation and maintenance issues, and to confirm relevant spare-parts scope and lead time. With integrators and distributors, we can discuss configuration standardization for repeated duties. Our objective as a stainless steel pump manufacturer is a supply arrangement with checkable technical, inspection and delivery responsibilities.

7. What to Send Your Stainless Steel Pump Manufacturer

You do not need a complete calculation package to approach a stainless steel pump manufacturer. Send the information you have and mark uncertain items as to be confirmed.

InformationsCe qu'il faut fournir
LiquideName, main constituents, concentration, impurities and chlorides
TempératureNormal, minimum and maximum
DébitNormal, minimum and maximum demand
Head or pressureTotal head, or inlet/outlet pressures and piping data
PropertiesDensity, viscosity, vaporization, crystallization and settling
SolidesConcentration, largest particle, hardness and fibers
SuctionMinimum level, suction lift, pipe diameter and length
InstallationHorizontal/vertical, immersion depth, space and connections
Electrical and complianceVoltage, frequency, area classification and destination requirements
PurchasingQuantity, destination, target delivery and document requirements

For replacement, include the nameplate and installation photographs, plus leakage, cavitation, wear, blockage or insufficient-flow symptoms. Contact us as your stainless steel pump manufacturer for candidate series, material direction and a quotation for a defined configuration.

Courriel : [email protected]

TÉL/WA : +86-13651913727

8. Foire aux questions

1. Which stainless steel pump series does Changyu supply?

Nous proposons CYA, CYH, CQ, CYC, CQZ, Exercice et HB, and assess stainless configurations for PGY, DF, MD, CDL, CYW, CYL, Année civile, BFQ, BFD, G-type progressive cavity and HD drum pumps by model. Ask your stainless steel pump manufacturer to confirm material grades and wetted coverage; a stainless configuration does not mean every component is stainless.

2. How should I choose between 304, 316L and duplex stainless steel?

We assess chemistry, concentration, temperature, chlorides, solids and operation. 316L usually offers better pitting resistance than 304, while 2205 or 2507 may be candidates in selected harsher environments. A higher grade is not universally better. Your stainless steel pump manufacturer needs more than pH or a label such as seawater or acid.

3. How does a magnetic pump differ from a mechanically sealed centrifugal pump?

A magnetic drive removes the conventional dynamic mechanical shaft seal and can reduce associated leakage paths and maintenance. It still needs checks on liquid cleanliness, internal lubrication/cooling and dry-running protection. Mechanical seal arrangements can be configured for the duty. We compare chemistry, temperature, particles, containment and maintenance conditions.

4. Can stainless steel pumps handle solids, corrosive slurry or viscous liquids?

They can be candidates when the design fits. We assess HB ou PGY for corrosive abrasive slurry, Année civile for selected self-priming impurity-bearing service, diaphragm pumps for selected viscous or solids-bearing media, and progressive cavity pumps for viscous or fibrous liquids. A stainless steel pump manufacturer cannot establish suitability from casing material alone.

5. Can a self-priming magnetic pump start empty or run dry continuously?

Non. CQZ, for example, requires initial filling according to its manual. Priming depends on suction lift, air tightness, temperature and vapor pressure. Magnetic pump internals generally rely on the liquid for lubrication and cooling. Follow the operating and protection requirements supplied by your stainless steel pump manufacturer for the selected model.

6. How do overseas customers purchase, and how are price and lead time determined?

Send the liquid, flow, head, temperature, quantity and destination through our contact page or WhatsApp. We confirm a candidate series and configuration before pricing materials, motor, seals, inspections, documents and packaging. As your stainless steel pump manufacturer, we define lead time and delivery scope during technical review, quotation and order confirmation.