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Valve is a control component in the pipeline fluid conveying system, it is used to change the path section and medium flow direction, with diversion, cut-off, throttling, check, shunt or overflow pressure relief and other functions. Used for fluid control valves, from the simplest globe valves to th......

Valve is widely used in a variety of conveying fluid in the pipeline, the fluid to cut off or adjust the flow and pressure of the fluid, and the fluid of a variety of properties, such as liquid, gas, steam, slurry, suspension, viscous liquid, some fluid with solid particles, dust, chemical substance......

There are many kinds of valves, which are more common: gate valve, globe valve, butterfly valve, ball valve, plug valve, check valve, reducing valve, trap and so on. The valve model is mainly composed of seven numbers or letters, respectively, indicating the valve type, driving mode, connection mode......

This article introduces the working principle of rubber-lined butterfly valve.