Rubber flap check valve

Rubber flap check valve consists of valve body, valve cover, valve flap, etc. It is mainly used in water supply and drainage system, petroleum, chemical and other industrial sectors at the outlet of pipeline to prevent the medium from backflow. As the seal ring of this product adopts inclined design, the closing time is short, which can reduce the water hammer pressure.

Product features

The rubber flap in the valve is made of steel plate, steel rod and reinforced nylon cloth as the bottom of the village, and the outer layer is covered with rubber.H44X(SFCV) series rubber flap check valve adopts the design of full flow area, which has the characteristics of small head loss, not easy to build up debris, and easy maintenance, etc. The H44X series rubber flap check valve is mainly used in the horizontal installation of water supply and drainage system, and it can be installed in the outlet of the pump to prevent the backflow and the damage of water hammer to the pump. It can be installed at the pump outlet to prevent backflow and water hammer damage to the pump. This series of rubber flap check valve can also be installed on the bypass pipe of the inlet and outlet pipe of the cistern to prevent the backflow of pool water into the water supply system. Check valves are generally suitable for clean media, should not be used for solid particles and viscosity of the media.