

NIAGARA Check Valve – Model CS3
Heavy-duty cast iron swing check valve suitable for horizontal or vertical installation. Designed for water and liquid systems, offering reliable backflow prevention under high pressure and temperature conditions.
Technical Data | |
---|---|
Material: | Cast Iron |
Pressure Rating: | PN25 |
Pressure / Temperature: | 21.5 bar at 220°C, 25 bar from -10°C to 120°C, BS EN 12334 PN25 |
Size: | 50mm to 300mm |
Test Pressure: | Seat: 27.5 bar, Shell: 37.5 bar |

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- Description
- Additional information
Description
NIAGARA Check Valve – Model CS3
The CS3 model is a robust swing check valve engineered for versatile use in water and general liquid systems.
It is designed to handle flow velocities of up to 3 meters per second, ensuring efficient performance with minimal pressure loss.
Featuring a bolted cover, the valve is easy to maintain and can be mounted in both horizontal and vertical pipelines.
Manufactured from durable cast iron, it provides exceptional strength and long service life under high-pressure operation.
This valve is ideal for a wide range of water, HVAC, and industrial applications.
Technical Specifications:
-
Size: 50mm to 300mm
-
Pressure Rating: PN25
-
End Connections: Flanged to BS EN 1092-2 PN25
-
Test Pressure:
-
Shell: 37.5 bar
-
Seat: 27.5 bar
-
-
Material: Cast Iron
-
Pressure / Temperature:
-
BS EN 12334 PN25
-
25 bar from -10°C to 120°C
-
21.5 bar at 220°C
-
Additional information
Size: | 50mm to 300mm |
---|---|
Pressure Rating: | PN25 |
Test Pressure: | Seat: 27.5 bar, Shell: 37.5 bar |
Material: | Cast Iron |
Pressure / Temperature: | 21.5 bar at 220°C, 25 bar from -10°C to 120°C, BS EN 12334 PN25 |
Overview
NIAGARA Check Valve – Model CS3
The CS3 model is a robust swing check valve engineered for versatile use in water and general liquid systems.
It is designed to handle flow velocities of up to 3 meters per second, ensuring efficient performance with minimal pressure loss.
Featuring a bolted cover, the valve is easy to maintain and can be mounted in both horizontal and vertical pipelines.
Manufactured from durable cast iron, it provides exceptional strength and long service life under high-pressure operation.
This valve is ideal for a wide range of water, HVAC, and industrial applications.
Technical Specifications:
-
Size: 50mm to 300mm
-
Pressure Rating: PN25
-
End Connections: Flanged to BS EN 1092-2 PN25
-
Test Pressure:
-
Shell: 37.5 bar
-
Seat: 27.5 bar
-
-
Material: Cast Iron
-
Pressure / Temperature:
-
BS EN 12334 PN25
-
25 bar from -10°C to 120°C
-
21.5 bar at 220°C
-
Details
specifications | |
---|---|
Material: | Cast Iron |
Pressure Rating: | PN25 |
Pressure / Temperature: | 21.5 bar at 220°C, 25 bar from -10°C to 120°C, BS EN 12334 PN25 |
Size: | 50mm to 300mm |
Test Pressure: | Seat: 27.5 bar, Shell: 37.5 bar |
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