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, Fire Sprinklers For Storage, Upright Glass Bulb Fire Sprinklers, Standard Spray Fire Sprinkler Head, Fire Truck Monitor, Fire Suppression System, Foam Bladder Tank For Fire Protection
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.
