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How to Extend the Service Life of Valve Packing

In the valve design or use experience, the packing of the lift valve is mostly asbestos packing or graphite packing or PTFE V-type packing, but these kinds of packing will wear out and the gap will gradually increase as the number of valve opening and closing increases.

Features of Triple Eccentric Butterfly Valve

The Triple Eccentric Metal Hard Seal Butterfly Valve uses an elastic stainless steel seal ring installed on the valve body to achieve true zero leakage. It is generally used in special occasions such as high temperature and medium with particles.

Common Valve Troubleshooting Methods

Leakage of valve packing.Cause Analysis:The packing gland is not tightly pressed.The filler becomes invalid due to long-term use or improper storage.

What Should be Paid Attention to When Using and Installing the Wafer Check Valve

Wafer check valve is a kind of check valve. Check valve refers to the valve that automatically opens and closes the valve flap depending on the flow of the medium itself, and is used to prevent the medium from flowing back. It is also called check valve, one-way valve, reverse flow valve, and back p......

Test Pressure Method for Various Valves

The strength test of the pneumatic ball valve should be carried out with the ball half open

Selection Criteria for Check Valves

The spherical check valve is suitable for medium and low pressure pipelines and can be made into a large diameter.

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