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June 29th 2023
The system analysis of mechanical fault, especially valve fault is very important. There are two valve failures: sudde……
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June 28th 2023
Normally, valve switches fail under the following conditions. The first is failure to damage the thread of the operati……
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June 27th 2023
Valve is an important gatekeeper of natural gas pipeline transportation system. Therefore, relevant scientific researc……
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June 23rd 2023
1) The thickness of valve shell exceeds the national standard GB, JB and ANSI standard data requirements, and the chem……
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June 21st 2023
With the progress of science and technology and the development of industry in China, the safety requirements of mecha……
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June 19th 2023
Check the tightness of valve regularly and deal with internal leakage in time. According to the valve operation, devel……