Classification Of Ball Valve

Classification Of Ball Valve

1. Bypass valve: ball valve is generally opened with still water, so the bypass valve is first pressed flat, that is, both sides are filled with water;

2. Air valve: when filling water, remove air and take the buoy to close the valve by itself; When draining, replenish air, the buoy drops by itself;

3, pressure relief valve: when opening and closing the valve, eliminate the pressure water between the valve and the seal cover, so as not to wear the seal cover;

4. Sewage valve: discharge the sewage from the lower part of the ball shell.

Transmission classification

1, pneumatic ball valve

2, electric ball valve

3, hydraulic ball valve

4, pneumatic and hydraulic ball valve

5, electric hydraulic ball valve

6, turbine drive ball valve