2015年10月19日星期一

gas valves are safety devices supporting a new gas pipeline project

Used to cut, turn, regulate the gas pipeline, with good sealing performance and off control characteristics. For a variety of city gas medium pipeline gas, liquefied petroleum, natural gas, oxygen, etc.. Classification Gas valve widely used variety,bsp port classification will be more. The total can be divided into two categories: The first automatic valve: the ability to rely on the gas itself and the action of the gas valve valve itself. Oxygen rapid shut-off valve Oxygen rapid shut-off valve Such as check valves, control valves, pressure reducing hydraulic valve manifold valves and so on. The second class driver valve: With manual, electric, pneumatic valves to manipulate the action. Such as gate valves, globe valves, throttle valves, butterfly valves, ball valves, plug valves, etc.

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