Valve introduction
Valves are line attachments used to open and close lines, control flow, and regulate and control the parameters (temperature, pressure, and flow) of the medium being transported. According to its function, it can be divided into shut-off valve, check valve, regulating valve and so on.
The valve is a control component in the fluid delivery system, with functions such as cut-off, regulation, diversion, anti-backflow, regulation, shunt or overflow relief. Valves for fluid control systems range from the simplest shut-off valves to the extremely complex self-control systems used in a wide variety of sizes and sizes.
Valves can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metals, and radioactive media. According to the material, the valve is also divided into cast iron valve, cast steel valve, stainless steel valve (201, 304, 316, etc.), chrome molybdenum steel valve, chrome molybdenum vanadium steel valve, duplex steel valve, plastic valve, non-standard custom valve.