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The Main Application Fields of Valves
The Main Application Fields of Valves. Valve for petroleum equipment; Most of the valves used in oil refining units are pipeline valves, mainly gate valves, globe valves, check valves, safety valves, ball valves, butterfly valves and drain valves. Among them, the demand for gate valves accounts for about 80% of the total number of valves […]
Sep.10.2020