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
MATERIALS
- Body: Cast iron EN-GJL-250
- Plates: Stainless steel AISI 304
- Seal: EPDM
- Spring: Stainless steel AISI 316
- Coating: Blue fusion bonded epoxy (>300µ and WRAS listed)
FEATURES
- Minimum head loss
- Stainless steel plates/spring
- Compact robust design
- Install between PN6/10/16 flanges
- On request: Larger sizes, Viton® seat, stainless steel body, rated 25 bar
- WRAS approved
BENEFITS
- Lightweight design
- Easy to install
- Good reliability
- Corrosion resistant
Applications
Clean Water Treatment Works 