Double valve check valve
Product overview:
The double disc check valve mainly consists of important components such as valve body, valve disc, valve stem, and spring, and adopts a thin and lightweight design. Due to the shortened closing stroke between valve discs and the accelerated closing effect caused by the spring action, water hammer and water hammer sound can be reduced This valve is mainly used in water supply systems, high-rise buildings, and industrial areas. Due to its shorter distance between surfaces compared to general check valves, it is most convenient for places with installation space limitations.
Material:
|
No |
1 |
2 |
3 |
4 |
5 |
|
|
Part name |
Valve body |
Valve flap |
Valve stem |
Spring |
Valve seat |
|
|
Material |
Gray cast iron (PN10) |
Ductile iron (PN16) |
Aluminum bronze |
Stainless steel |
Stainless steel |
Rubber |

