This 40mm (1 1/2") brass swing check valve allows water to pass in one direction and closes against reverse flow. Forward water movement lifts the hinged check disc, while reverse flow returns it to the seat. The internal disc operates automatically without an external handle, providing non-return operation through female threaded pipe connections.
Brass body, check disc and cap; EPDM O-ring; stainless steel pin.
Pressure: 1600kPa. Temperature: 1°C to 95°C.
Install with the flow arrow pointing in the intended direction. Horizontal and vertical installation are permitted; vertical pipework must allow upward flow so the disc can close correctly.
Connections: 40mm (1 1/2") female threaded connections.