Classification Of Ball Valve

Functional classification

1, bypass valves: ball valve is opened for still water, so set the bypass valve before pressing, which filled with water on both sides;

2, the air valve: filling with water, the bead taking buoy self closing valve drainage, air, floats down on their own;

3, pressure relief valve: opens when the valve is closed, excluding valve and seal between the water pressure, so as not to wear seal;

4, sewage valve sewage from the lower part of the body of the shell.

Power classification

1 pneumatic ball valve

2, motor-driven ball valve

3, hydraulic ball valve

4, pneumatic and hydraulic ball valve

5, electric hydraulic ball valve

6, Turbo-driven ball valve