Usage: Rubber valve check valve mainly by the valveflanges from steel, steel bars and reinforced nylon cloti to do the substrate, the outer coat made of rubber, valve flap life Up tol million times. The valve with full flow style design,with a small head loss, easy to accumulate debris, easy maintenance andvater supply and drainage system. Can be installed in the pump outlet toother characteristics. The valve is mainly suitable forprevent backflow and water hammer damage to the punp. The valve can also be installed in the reservoir inlet and outlet pipeson the bypass pipe to prevent the water back to the waer supply system.body, bonnet and rubber flap three main components, including rubber.

 

Function and specification
Nominal Pressure			1.0-1.6
Nominal Diameter			50-600
Suitable Mediums			Water and weak corrosive fluids
Working Temperature			0-80
Flange Standard			GB/T 17241.6 GB/T 9113
Testing Standard			GB/T 13927 AP1598