Wafer Check Valve
Reliable Backflow Prevention | Compact Design | Low Maintenance
Product Details
Type: Wafer Check Valve / Dual Plate Check Valve
Design Standard: API 594, EN 558, DIN, JIS
Size Range: DN50 – DN600 (2” – 24”)
Pressure Rating: PN10, PN16, PN25 / Class 150, 300
Body Material: Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
Disc Material: Stainless Steel / Duplex / Monel (optional)
Seat Material: EPDM, NBR, Viton, Metal-seated (optional)
Connection: Wafer type (fits between ANSI, DIN, JIS flanges)
Installation Position: Horizontal or vertical (upward flow only)
Applications: Water, oil, gas, seawater, chemical pipelines
✅ Product Features
Compact and lightweight design for easy installation
Dual spring-loaded plates for fast closing, minimizing water hammer
Low pressure drop for energy-efficient operation
High corrosion resistance and long service life
Suitable for a wide range of fluids and systems
Maintenance-free and reliable performance
Technical Parameters
Parameter
Specification
Size | DN50 – DN600 / 2" – 24" |
Pressure Rating | PN10, PN16, PN25 / Class 150, 300 |
Temperature Range | -10°C to +180°C (depends on seat material) |
Medium | Water, Oil, Gas, Seawater, Chemicals |
Body Material | CI, DI, WCB, SS304, SS316 |
Disc Material | SS304, SS316, Duplex, Monel (optional) |
Seat Material | EPDM, NBR, Viton, Metal (optional) |
End Connection | Wafer type (DIN, ANSI, JIS compatible) |
wafer check valve-catalogue.pdf