The selection of valves plays an important role in the design of chemical pipelines. Scientific reasonable selection of valves can only ensure the safe operation of production, but also reduce the construction cost of the device. There are many types of valves commonly used in chemical design with different functions. To choose a suitable valve for a pipeline system, it is necessary to understand the characteristics uses of commonly used valves.
Valve is an important part of the pressure piping system, its main functions are: connect cut off the medium; prevent the backflow of the medium; adjust the pressure flow; separate, mix distribute the medium; prevent the medium pressure exceeding the specified value to ensure the safety of the pipeline equipment run etc. Only by understanding the characteristics uses of commonly used valves, can a suitable valve be selected for the pipeline system in the design.
Features uses of commonly used valves
There are many types of valves in engineering. Due to the different pressure, temperature physical chemical properties of the fluid, the control requirements for the fluid system are also different. Among them, gate valves, globe valves, check valves, plug valves, ball valves, butterfly valves diaphragm valves are in It is widely used in chemical plants.