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2023-05-30What is the difference between ball valves and plug valves
A plug valve is a closed or plunger shaped rotary valve that opens or closes by rotating 90 degrees to make the channel port on the valve plug the same or separate from the channel port on the valve bo...
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2023-05-30How to distinguish plug valves from tight set, packing, or self sealing
Plug valve: A valve that uses a plug body with a through hole as the opening and closing component. The plug body rotates with the valve stem to achieve opening and closing action. A small plug valve w...
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2023-05-17How to distinguish and compile ball valve models
Representation method for ball valve model designation: Additional code for ball valves: V represents the valve core with a V-shaped structure, D represents low temperature, B represents insulation, P ...
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2023-05-17Do I need to pay attention to the installation direction when installing ball valves
General ball valves do not indicate direction and can be installed casually. In principle, ball valves have no direction, but in actual installation, in order to prevent excessive leakage between the v...
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2023-05-05What are the applicable ranges of plastic diaphragm valves
The closing and opening of plastic diaphragm valves are achieved by applying pressure from the pipeline to enhance the rubber diaphragm. When the pressure medium enters the valve control chamber, the d...
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2023-05-05What is the principle and characteristics of quick opening of ball valves
Characteristics of quick opening ball valves: The quick opening ball valve evolved from the plug valve, and its opening and closing parts act as a ball, using the ball to rotate 90 around the axis of t...
