S4501 AIR VENT VALVE
The valve is used to open and close the pipeline, control the flow direction, adjust and control the transmission medium parameters (temperature, pressure and flow) of the pipeline accessories. According to its function, can be divided into shut-off valve, check valve, regulating valve and so on.
Valve is the control component in the fluid delivery system, with cut-off, regulation, diversion, prevent countercurrent, pressure, shunt or overflow pressure relief functions. Valves for fluid control systems range from the simplest globe valves to the most complex automatic control systems used in a wide variety of varieties and specifications.
Valves can be used to control air, water, steam, all kinds of corrosive media, mud, oil, liquid metal and radioactive media and other types of fluid flow. Valve according to the material is also divided into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chromium molybdenum steel valves, chromium molybdenum vanadium steel valves, biphase steel valves, plastic valves, non-standard valves, etc.
S1167 45 BRASS BALL VALVE
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