Factory production HC42X
Silent Check Valve from the valve body, seat, diversion body, valve, bearing and springs and other parts. Internal flow channel with streamlined design, minimal pressure loss, the valve opening and closing stroke is very short, very short trip hoist the pump stops when the pump stops quickly shut down to prevent water hammer sound great form acoustics. The valve is mainly used for water supply, drainage, fire protection, HVAC systems can be installed in the pump outlet to prevent the media back and water hammer damage to the pump.
