Brief introduction of Valve

Brief introduction of Valve

Valve is used to open and close the pipeline, control the flow direction, adjust and control the parameters of the transport medium (temperature, pressure and flow) pipeline accessories. According to its function, it can be divided into shutdown valve, check valve, control valve and so on.

Valve is the control part of fluid transportation system, which has the functions of cutoff, regulating, diversion, preventing countercurrent, stabilizing pressure, shunt or overflow pressure relief and so on. Valves for fluid control systems, from the simplest globe valves to the valves used in extremely complex automatic control systems, have a wide variety and specifications.

Valves can be used to control the flow of air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive media.

According to the material, the valve is also divided into cast iron valve, cast steel valve, stainless steel valve (201304316, etc.), chromium-Mo steel valve, chromium-Mo vanadium steel valve, dual-phase steel valve, plastic valve, non-standard valve and so on.

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