This 100mm (4") brass spring check valve allows water to flow in one direction and closes automatically against reverse flow. A stainless steel spring returns the internal valve to its seat when forward flow stops. Its female threaded connections suit matching pipe fittings, and it can be installed horizontally or vertically.
Brass body and cap; POM stem; stainless steel spring; NBR seal.
Pressure: 1600kPa. Temperature: 1°C to 60°C.
Fit the valve with the flow arrow pointing in the intended direction of water travel. Keep the valve accessible for inspection and choose its size according to the required flow as well as connection size.
Connections: 100mm (4") female threaded connections.