Check Valve

Specifications

steel check valve and FRP check valve
non-corrosionOne-way valves are used in pipes to prevent air-current from blowing back wh

Including steel one-way valves and glass-fibre one-way valves. The glass-fibre valves are used in pipes that transport toxic gases, having unerosion and long life, with different colors.
One-way valves are used in pipes to prevent air-current from blowing back when ventilator stops, Wind speed inside pipes can not be less than 8m/s.
The valves accord with Specification T303