Silent Check Valve
Introduction:
The silent check valve is mainly composed of main parts such as valve body, valve seat, guide body, mattress, bearing and spring, etc. The internal flow passage adopts streamlined design with minimal pressure loss. The opening and closing stroke of the valve flap is very short, which can be quickly closed when the pump is stopped to prevent the huge sound of water. Silent check valve is mainly used for water supply and drainage, fire protection, and E connecting system. It can be installed at the pump outlet to prevent backflow and water floating from damaging the pump.
Installation and use:
1. Both ends of the valve passage must be blocked, and there is a dry and ventilated room. If it is stored for a long time, the rust prevention shall be checked frequently.
2. The valve shall be cleaned before installation and the defects caused during transportation shall be eliminated.
3. During installation, carefully check whether the marks and nameplates on the valves meet the operating requirements.
4. The valve is installed on the horizontal pipeline with the valve cover upward.
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