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2024-03-19The working principle of composite exhaust valve
When water enters the composite exhaust valve, the floating ball stops at the bottom of the ball barrel for a large amount of exhaust. When the gas is exhausted, the water enters the composite exhaust ...
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2024-03-19Design and Selection Points of Adjustable Pressure Reducing Valve
Design and Selection Points of Adjustable Pressure Reducing Valve (1) The adjustable pressure reducing valve used in engineering is a product that has been inspected and qualified, with complete identi...
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2024-03-06What method is used to cool down during the installation of welded ball valves
What is the best method to cool down when installing welded ball valves, such as friction welding of hot forged metal. Friction welding can also be used for welding dissimilar metals. To be suitable fo...
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2024-03-06What are the characteristics of welded ball valves
What are the characteristics of welded ball valves: 1. The valve body is welded from steel pipes. 2. The ball pad is made of reinforced polytetrafluoroethylene. 3. The valve stem adopts explosion-proof...
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2024-01-22Introduction and installation method of check valve
A check valve (also known as a check valve) refers to a valve that automatically opens and closes the valve disc by relying on the flow of the medium itself to prevent backflow of the medium. It is als...
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2024-01-22Working principle and characteristics of sanitary check valves
The sanitary check valve disc increases the sealing pre tightening force of the disc through the compression deformation of the spring, making the initial sealing more reliable. When the pressure of th...