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POSITION: home >  ventilation butterfly valve >   double layers DKF with single door
 
double layers DKF with single door

double layers DKF with single door

Product categories：ventilation butterfly valve
Introduction： It has two sealing surfaces. The flashboard of wedge flashboard valve can be made into a whole,it is called rigid flashboard. Most flashboard valves adopt forced sealing to ensure sealing.
Hotline： 0317-8062555 15227505558
 

It has two sealing surfaces. The flashboard of wedge flashboard valve can be made into a whole,it is called rigid flashboard. Most flashboard valves adopt forced sealing to ensure sealing.