Product description
Butt-clamped type double-petal check valve uses butt-installation and is used in the pipeline or on the pump outlet to, as a safety device, prevents the pump from inversed running due to the different water hammer's shock caused by the medium's back-flow in the pipeline when the pump stops
And it features by small volume, lightweight, easy installation and maintenance, set with a guide device, flexible and quick close, preventing of huge medium's back-flow differential and forming silencing effect
Suitable for the pipeline of water supply and drainage, warming and others or the pump outlet to prevent both pump and pipeline from being damaged due to the medium's back-flow and water hammer's shock