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2021-08-09What is the difference between shut-off valve and pneumatic control valve
The function of the pneumatic cut-off valve is to open the conduction and close the cut-off. It is controlled by the solenoid valve. Therefore, the pneumatic shut-off valve must be matched with the sol...
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2021-08-09Working principle and type selection of hand brush filter
The hand brush filter is a semi-automatic cleaning filter. The built-in brush and brush holder of the filter screen are used to brush the dirt, impurities and other particles on the filter screen, and ...
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2021-07-24What manufacturing standards are used for needle stop valves
Needle stop valve adopts manufacturing standard 1. Manufacturing standard: GB / t12224-2005 JB / t7747-1995 2. Connection type: internal thread connection (NPT, G, RC, RP...) 3. Structural features: co...
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2021-07-24What are the common valves?
1. Gate valve It is also called gate valve or gate. The movement direction of the gate valve is perpendicular to the fluid direction. The gate valve can only be fully opened and fully closed, but can n...
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2021-07-13What is the reason for the reliability of metal butterfly valve quality
1. The reason for the selection of hard seal butterfly valve is the selection of materials: the metal butterfly valve mentioned above is made of targeted professional alloy metal materials, so obviousl...
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2021-07-13What should we pay attention to when choosing Y-type filter in public places
The double seat control valve adopts double guide structure and is equipped with multi spring actuator. The utility model has the advantages of compact structure, light weight, sensitive action, large ...
