Specifications

Cast Iron Flap Valves
Flap valve is one-way direction valve that allows the flow in one direction while preventiing flow in the

FLAP VALVE Cast Iron Flap Valve

 

Product Standard: Q-TF - B 27M .05

Nominal Pressure: PN0.25 - 1.6 MPa

Nominal Diameter: DN350 - 2000 mm

Seal Leakage:     GB-T13927 D

 

The flap valve is a type of check valve (Non-return Valve), which is one direction and opened by flow pressure, closed by itsown weight. It effectively proventing the fluid from flowing back into the pipe.