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Definition and construction of gate valves
Gate valves
Definition of gate valve
It is a kind of valve widely used in pipeline, which mainly plays the role of connecting and cutting off medium. Not suitable for regulating medium flow, but can be judged by the height of the stem rise and fall (such as fire resilient seated gate valves with open and closed scales). Gate valve compared with other valves, pressure, temperature, diameter and other requirements to a wide range of applications. Tianjin gate valves
Ii. Gate valve structure
Gate valves can be divided into wedge type single gate type, elastic gate type, double gate type and parallel gate type according to the internal structure.
According to the different stem support can be divided into: rising stem gate valve and dark stem gate valve.