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March 10th 2023
The improvement of the butterfly valve sealing structure is relatively important, which needs to be elaborated.……
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March 8th 2023
There are five reasons for internal leakage during the valve operation. The causes are as follows: (1) Improper……
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March 6th 2023
Pressure drop leak detection is one of the commonly used, developed, effective, simple and practical leak detection me……
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March 6th 2023
During February 25-27, we participated in 2023 The 17th WenZhou International Pump Valve Pipeline Exhibition. It has b……
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March 3rd 2023
Valve leakage can occur for several reasons. The valve leakage of petrochemical equipment is mainly divi……
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March 1st 2023
It is very important to improve the quality of the experimental inspection of the valve based on the actual use condit……
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February 27th 2023
The most scientific method of oil like ball valve oil transfer valve is to pass grease through the valve port b……
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February 24th 2023
Formulating a perfect experimental test is one of the important methods to improve the quality of the experimental tes……