

NIAGARA Check Valve – Model CS2W
Double spring-loaded, non-slam check valve designed for high-reliability water systems. WRAS approved, featuring a resilient seat and fusion-bonded epoxy coating for excellent corrosion resistance.
Technical Data | |
---|---|
End Connections | Flanged to BS EN 1092-2 PN16 |
Material: | Ductile Iron |
Pressure Rating: | PN16 |
Size: | DN50 to DN300 |
Temperature Rating | -10°C to 100°C |

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- Description
- Additional information
Description
NIAGARA Check Valve – Model CS2W
The CS2W model is a dual spring-loaded, non-return check valve consisting of two WRAS approved single non-return valves bolted together for enhanced safety and performance.
It is designed for use in potable water systems up to 85°C and provides positive non-slam shut-off to prevent water hammer.
Equipped with an axially guided spring-loaded disc, it ensures smooth and reliable operation under varying flow conditions.
The resilient seat offers excellent sealing, while the fusion-bonded epoxy internal and external coating provides superior protection against corrosion, extending the valve’s service life.
Technical Specifications:
-
Size: DN50 to DN300
-
Pressure Rating: PN16
-
End Connections: Flanged to BS EN 1092-2 PN16
-
Material: Ductile Iron
-
Temperature Rating: -10°C to 100°C
Additional information
Size: | DN50 to DN300 |
---|---|
Pressure Rating: | PN16 |
End Connections | Flanged to BS EN 1092-2 PN16 |
Material: | Ductile Iron |
Temperature Rating | -10°C to 100°C |
Overview
NIAGARA Check Valve – Model CS2W
The CS2W model is a dual spring-loaded, non-return check valve consisting of two WRAS approved single non-return valves bolted together for enhanced safety and performance.
It is designed for use in potable water systems up to 85°C and provides positive non-slam shut-off to prevent water hammer.
Equipped with an axially guided spring-loaded disc, it ensures smooth and reliable operation under varying flow conditions.
The resilient seat offers excellent sealing, while the fusion-bonded epoxy internal and external coating provides superior protection against corrosion, extending the valve’s service life.
Technical Specifications:
-
Size: DN50 to DN300
-
Pressure Rating: PN16
-
End Connections: Flanged to BS EN 1092-2 PN16
-
Material: Ductile Iron
-
Temperature Rating: -10°C to 100°C
Details
specifications | |
---|---|
End Connections | Flanged to BS EN 1092-2 PN16 |
Material: | Ductile Iron |
Pressure Rating: | PN16 |
Size: | DN50 to DN300 |
Temperature Rating | -10°C to 100°C |
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