CHECK VALVES
Wafer Type Check Valve
Compact twin-plate wafer check valve for automatic backflow prevention, installed between matching pipeline flanges.
- Size range
- DN50–DN800
MATERIAL CONFIGURATIONS
Body & internal material options
| Body & seal | Disc & internal components |
|---|---|
| Grey cast iron body / EPDM seat | Ductile iron disc; 416 shaft; 304 spring |
| Grey cast iron body / EPDM seat | 304 disc; 416 shaft; 304 spring |
| Grey cast iron body / EPDM seat | 316 disc; 416 shaft; 304 spring |
| Ductile iron body / EPDM seat | Ductile iron disc; 416 shaft; 304 spring |
| Ductile iron body / EPDM seat | 304 disc; 416 shaft; 304 spring |
| Ductile iron body / EPDM seat | 316 disc; 416 shaft; 304 spring |
| All-stainless construction / EPDM seat | All 304 stainless steel |
| All-stainless construction / EPDM seat | All 316 stainless steel |
| WCB body, rubber lined / EPDM | Ductile iron disc; 416 shaft; 304 spring |
| WCB body, rubber lined / EPDM | 304 stainless steel internals |
| WCB body, rubber lined / EPDM | 316 stainless steel internals |
| Ductile iron body / EPDM | 304 stainless steel internals |
| Ductile iron body / EPDM | 316 stainless steel internals |