Material | Body | Ductile Iron,QT450 |
Screw | SS304 Stainless Steel | |
Gasket | NBR | |
End Connections | Flange × Flange | |
Flanges | ANSI150LB, BS 5404,GB Standard | |
Available Size | DN50 thru DN300 (3" thru 12") | |
Type | Flexible Disc | |
Working pressure | 16 bar | |
Color | Red/Blue | |
Media | Water | |
Hot Tags: flexible disc check valve, China, manufacturers, suppliers, wholesale, price, Quick Attack Portable Ground Monitor, Defense Fire Nozzle, Ball Type Check Valve, Two Way Breeching Inlet, Ductile Iron Gate Valve, Fire Branches And Nozzles
1) The sealing ring adopts the inclined design, the closing time is short, can reduce the water hammer pressure
2) Erosion resistance, good sealing performance, simple product structure, convenient maintenance, repair and transportation.











