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2021
07-22
Application and principle of speed control valve
The speed control valve is composed of three parts: a hydraulic reversing valve, a simple throttle valve and a fixed differential pressure reducing valve. When the oil cylinder stops running, there is …
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2021
07-22
Why is the use of gate valves forbidden in oxygen pipelines阀
In recent years, with the increase in oxygen consumption, most oxygen users have used oxygen pipelines for transportation. Due to the long pipelines and wide distribution, coupled with the sudden openi…
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2021
07-22
Introduce the working principle of high pressure angle globe valve
The globe valve is a forced sealing valve, so when the valve is closed, pressure must be applied to the disc to force the sealing surface to not leak. When the medium enters the valve six from below th…
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2021
07-22
Flat gate valve use structure description characteristics
1. Features of flat gate valve1. The valve seat adopts an O-ring seal and a floating seat structure that applies pre-tightening force to seal the inlet and outlet of the flat gate valve in both directi…
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2021
07-22
What is a three-way valve?
The three-way valve has three inlets and outlets, which are connected with three pipelines for the merging, diverting and reversing of fluids. The Y-type three-way valve has a degree of 120 and 135, an…
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