Classification according to structural principles is currently the most commonly used classification method at home and abroad. It is mainly divided into gate valves, globe valves, butterfly valves, ball valves, plug valves, plunger valves, check valves, safety valves, pressure reducing valves, traps, and diaphragm valves. , throttle valve, regulating valve, exhaust valve, multi-purpose valve, etc.
Each type of valve can be subdivided into various structural types according to structural characteristics.
