2013年4月27日星期六

Ball valve according to the classification structure


The ball valve can be divided into 19 categories, floating ball valve, fixed ball valve, metal seal valve, V-ball valve, wafer type ball valve, jacketed ball valve, pipeline ball valve, track ball, the coat ball valve, pigging valve, high pressure forged ball, tee ball, thread ball valve, the overall ball valve, cryogenic ball valves, bellows, ball valve, eccentric ball valve fully welded ball valve, special ball (Stone).mini solenoid valve
Floating ball valve
The valve ball is floating, under the action of pressure of the medium, the sphere can produce a certain displacement and pressed against the sealing surface of the outlet end to ensure that the outlet end of the seal.
Floating ball valve simple structure, good sealing, but the ball all to pass the exit seals to withstand the load of the working medium, so to consider the ring material can withstand the load of the media sphere. This structure, widely used in low-pressure ball valve.pneumatic auto drain

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