Swing Check Valves By End Connection

A flow check has an operating screw to allow the valve to be held open, the opposite of the control on a stop-check valve, as an aide for filling the system and for purging air from the system.

SQK Flange End Swing Check Valve can be installed to allow flow in one direction only and protect systems that can be affected by reverse flow, such as a system shutdown

SQK Buttweld End Swing Check Valve The butt weld ends are designed to be directly welded into a piping system. Retainerless emission-free design. With no holes through the body wall, leakage to the outside is impossible. Body surface with uninterrupted gasket surface.

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• Packaging Details: As per REQ