The purpose and maintenance of flange
Flange is a disc-shaped part used to connect pipes, valves, pumps and other equipment. Two flanges and gaskets are fastened together by bolts, nuts and other fasteners to form a detachable connection. Flanges are widely used in the fields of petroleum, chemical industry, natural gas, electricity, water supply, etc. Its main uses and maintenance methods are as follows:
The difference between ball valves
There are mainly the following types of ball valves, and the differences between them mainly lie in structure, function and application occasions:
Main materials and uses of stainless steel pipe fittings
Stainless steel pipe fittings are widely used in various industrial fields and life scenes. Their main materials and uses are as follows:
The main purpose of the gate valve
Gate valve is a commonly used valve type, mainly used to open and close the medium in the pipeline. Its main uses include the following aspects:
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