SFCV rubber flap check valveDetailed product description：

The SFCV rubber flap check valve is mainly composed of three main components: valve body, valve cover, and rubber flap. The rubber disc is made of steel plate, steel rod and reinforced nylon cloth as the substrate, and the outer layer is covered with rubber. The valve disc has a lifespan of up to 1 million times for opening and closing. This valve adopts a Full Flow Area design, which has the characteristics of low head loss, less accumulation of debris, and easy maintenance.

This valve is mainly suitable for water supply and drainage systems and can be installed at the outlet of the water pump to prevent backflow and water hammer damage to the pump. This valve can also be installed on the bypass pipeline of the inlet and outlet pipes of the reservoir to assist in the backflow of water into the water supply system.

Main specifications:

Size: DN50-DN800
Pressure level: PN10
Maximum working pressure: 1MPa
Valve seat test pressure: 1.1MPa
Valve body test pressure: 1.5MPa
Material:
Valve body: cast iron
Valve cover: cast iron
Valve disc: steel+reinforced nylon fabric+N.B.R