Wafer Type Disc Check Valve
Resistant
Sealing
Operation
Long Life
Alis Valves offers high-performance Wafer Type Disc Check Valves designed for compact installation and efficient backflow prevention. These valves are installed between flanges and use a spring-loaded disc (single or dual plate) that ensures quick closing, reducing the risk of water hammer. Ideal for modern pipeline systems, wafer check valves provide reliable performance with minimal space requirement and low pressure loss.
Specifications
Size Range
DN 50 to DN 500
Body Material
Cast Iron / Cast Steel / Stainless Steel
Seat Type
Metal Seated / Soft Seated
Operation
Automatic (Spring Loaded)
Media
Water, Oil, Gas, Steam
Pressure Rating
PN 10 to PN 40 / Class 150-300
Disc Material
SS 304 / SS 316
End Connection
Wafer Type (Between Flanges)
Temperature Range
Up to 400°C (Depends on Material)
Product Images