Rubber disc check valve is mainly composed of three main parts: valve body, valve cover and rubber disc. 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 switch life can reach 1 million times. The valve adopts full flow area design, with small head loss, not easy to accumulate chores, easy maintenance and other characteristics. The valve is mainly suitable for water supply and drainage system, can be installed at the outlet, to prevent backflow and water hammer damage to the pump. The valve can also be installed on the bypass pipe of the inlet and outlet pipe of the reservoir to prevent backflow of water into the water supply system.
Main technical parameters:
Nominal pressure: 1.0 ~ 1.6mpa
Nominal passage: 50 ~ 600mm
Applicable medium: water and weak corrosive fluid
Applicable temperature: 0 ~ 80℃
Flange standard: GB/T 17241.6GB /T 9113
Test standard: GB/T 13927 AP 1598
