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2024-01-22Working principle and characteristics of vacuum diaphragm valve
Working principle of vacuum diaphragm valve: Vacuum diaphragm valve uses the valve stem to directly press the rubber film onto the valve seat, which is used to cut off or connect the vacuum system. The...
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2024-01-22Regarding the structural characteristics of manual diaphragm valves
The manual diaphragm valve is equipped with a tail valve, and the manual [handwheel] drives the through type globe valve. EPDM diaphragm material, precision cast stainless steel valve body, polished st...
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2023-10-23Working Principle and Application of Vacuum Safety Valve
YFA72W vacuum safety valve, also known as vacuum negative pressure safety valve, has two categories: spring type and rod type. In addition, there are impulse safety valves, pilot safety valves, safety ...
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2023-10-23Function and principle of vacuum breaking valve
Vacuum breaking valve function: A vacuum breaking valve is a safety valve. Mainly used in containers or pipelines, this valve can automatically open when negative pressure or vacuum gradually increases...
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2023-07-12What are the executive standards for non rising cast iron gate valves
Cast iron gate valve is a type of valve that has characteristics such as low flow resistance, high height, and long opening and closing time, but its disadvantage is inconvenient maintenance. There are...
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2023-07-12Detailed explanation of the principle of electric gate valves
The medium for electric gate valves is mostly alkaline mud and granular substances, which are used in the production process of the alumina industry. The scarring phenomenon is severe, and the erosion ...
