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Temperature limit table for valve body material [2018/09/08]
Valve body material selection should be based on the nature of the medium, working temperature and fl...
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Valve standard number and name [2018/09/08]
Valve manufacturing enterprises have an implementation standard, implementation standards include national...
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Function of ball valve [2018/09/08]
Ball valve is one of the earliest types of valves. After years of development, it has been continuou...
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Working principle of pressure reducing valve [2018/09/08]
Pressure relief valve is throttle by opening and closing parts (discs), medium pressure is reduced, an...
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Principle and definition of pressure reducing valve [2018/09/08]
According to the principle of action, the pressure reducing valve can be divided into automatic or mo...
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Method and meaning of filter type compilation [2018/09/08]
A filter is a small device that removes a small amount of solid particles from the liquid and prote...
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Failure method of slurry valve [2018/09/08]
Slurry valve is mainly used in aluminium plant. Slurry valve is designed as convex bottom structure a...
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Structural characteristics and development direction of high temperature butterf [2018/09/08]
Structural features of high temperature butterfly valves1. no blow off stuffing box. The purging device...
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Working principle of globe valve [2018/09/08]
Opening and closing parts (discs) driven by the stem, along the axis of the seat (sealing surface) d...
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Function and principle of bottom valve [2018/09/08]
The bottom valve is installed at the inlet end of the pump to ensure that the inlet end of the pu...
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