Pneumatic ball valve (- In Pneumatic ball valve) ball valve coupled with pneumatic actuators, also known as pneumatic quick to cut off the ball valve. Pneumatic ball valves for general working media such as water, solvent, acid and gas, but also for the poor working conditions of media.
Pneumatic ball valve product advantages:
1, the fluid resistance is small, ball valves all valves in the fluid path of least resistance, even reduced bore ball valve, the fluid resistance is quite small;
2, the thrust bearings to reduce stem friction torque, can stem the long-term stable operation and flexible;
3, the seat sealing performance, made of elastic material such as PTFE seals, structure, easy to seal, valve seal ball valve capacity is increasing with the increase of medium pressure;
4, stem sealing is reliable, the increase of the stem only for anti-rotation operation without doing the lifting movement, easy to damage the valve stem packing seal, and seal with the increased pressure of the medium;
5, Teflon and other materials have good self-lubrication, and the sphere of friction loss is small, so the ball valve and long service life;
6, downloading stem and the stem head convex order to prevent the stem spray, such as fires caused by the stem seal damage, convex order and the body can form a metal contact, to ensure that the valve stem seals;
7, anti-static function: set the spring ball, stem, the valve between the static electricity generated by the switching process can be export.
Pneumatic ball valve implementing agencies with a new series of GT type pneumatic actuator, double acting and single acting (spring return), rack and pinion drive, safe and reliable; large diameter valves Series AW pneumatic actuator fork transmission, reasonable structure, large output torque, double acting and single acting.
Other accessories of the pneumatic ball valve according to actual needs, the appropriate configuration, the paper temporarily for this purpose the details were.
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