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Wafer Check Valve

Specification of Wafer Check Valve

ParameterDetails
Design StandardAPI 594, ASME B16.34, EN 12334
Size Range2" – 48" (DN50 – DN1200)
Pressure RatingClass 150 – Class 600 / PN16 – PN100
Body TypeSingle Plate / Dual Plate Wafer Design
Connection TypeWafer Type, Flangeless Installation
Body MaterialCarbon Steel, Stainless Steel, Duplex Stainless Steel, Alloy Steel
Disc MaterialCF8M, CF8, WCB, Duplex, Super Duplex, Alloy Materials
Seat MaterialMetal Seat, EPDM, NBR, PTFE, Viton, FKM
Pressure Test StandardAPI 598 / EN 12266-1
Face-to-Face DimensionAPI 594 / EN 558
Temperature Range-196°C to +500°C (Depending on Material and Sealing Design)
Flow DirectionUnidirectional
OperationAutomatic Operation by Flow Pressure
Design FeaturesDual Plate, Spring Assisted Disc, Low Pressure Drop, Quick Closing
Installation PositionHorizontal or Vertical Pipeline Installation (Depending on Design)
Applicable MediumWater, Oil, Gas, Steam, Chemical Fluids, Corrosive Media
ApplicationsOil & Gas, Petrochemical, Power Plant, Water Treatment, Industrial Systems
Optional FeaturesSoft Seat, Metal Seat, Coating, NACE MR0175 Compliance, Cryogenic Service


Features of Wafer Check Valve

Compact Wafer Design for Space Saving InstallationFeatures a slim wafer-style body design that significantly reduces face-to-face length and installation space compared with conventional flanged check...
Features of Wafer Check Valve

Compact Wafer Design for Space Saving Installation

Features a slim wafer-style body design that significantly reduces face-to-face length and installation space compared with conventional flanged check valves, making it ideal for compact piping systems.


Lightweight Construction with Reduced Installation Cost

The compact structure requires less material and fewer installation components, resulting in lower valve weight, easier handling, and reduced pipeline support requirements.


Low Pressure Drop and High Flow Efficiency

The streamlined disc design provides a larger effective flow area, reducing turbulence and energy loss while improving system efficiency.




Reduced Maintenance Requirements

The simple disc and spring mechanism contains fewer moving parts, reducing wear and maintenance frequency during long-term operation.


Easy Replacement and Retrofit Compatibility

The wafer configuration fits between existing flanges, simplifying installation, replacement, and system upgrades without major pipeline modifications.


Ideal for Space-Constrained Industrial Applications

Widely used in oil & gas, petrochemical, power generation and water treatment systems where compact design and reliable backflow prevention are critical.


Features of Wafer Check Valve
SAVVY IMPORT AND EXPORT CO., LTD.
minaxue@savvyft.com
+86-18958911667
Room 1104, Poly Center Office Building, Lucheng District, Wenzhou City, Zhejiang Province, China
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minaxue@savvyft.com
+86-18958911667
Room 1104, Poly Center Office Building, Lucheng District, Wenzhou City, Zhejiang Province, China
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Room 1104, Poly Center Office Building, Lucheng District, Wenzhou City, Zhejiang Province, China
minaxue@savvyft.com +86-18958911667
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