Brief Description
Light flap, big opening, notable power saving, small fluid resistance, new-style of water hammer removal mechanisms design, stable and reliable seal performance, wearable, long duration, stable running, without vibration and noise etc.
Suitable for the pipeline related to the systems of water supply and drainage, fire-fighting, warming etc. or the pump outlet to prevent both pump and pipeline from being damaged due to the water hammer produced in mediums back-flow. |