Twin plate check valve, DN50-DN300, PN16
Wafer check valves (also referred to as twin-plate or duo check valves) are automatic self-acting valves that allow flow in one direction. Comprising of two semi-circular plates that are sprung loaded. Due to the plates being in the flow path these valves are intended for clean fluids. Available in a variety of seat, shell, and plate materials to suit demanding applications up to 100°C.
Product Information
Twin plate check valve, DN50-DN300, PN16
Features
- Minimum head loss
- Stainless steel plates/spring
- Compact, robust design
- Install between PN6/10/16 flanges
- Body: Cast iron EN-GJL-250
- Plates: Stainless Steel, AISI 304
- Seal: EPDM
- Spring: Stainless Steel, AISI 316
- Coating: blue fusion-bonded, epoxy resin (WRAS listed)
Materials
Please note: For larger sizes, viton seat, stainless steel body, rated 25 Bar or WRAS approval please contact our valves sales department.
Applications
Clean Water Treatment Works 