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December 30th 2022
This paper introduces the basic principles of several different valve leakage detection methods, and briefly introduce……
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December 28th 2022
In summary, with the rapid development of liquefied natural gas terminal, factory gasification station and transport s……
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December 27th 2022
Valve is the control part of oil and gas pipeline like gas pipeline ball valves, its function is to change the pipelin……
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December 24th 2022
Wish you peace, joy, and all the best this wonderful holiday has to offer. May this incredible time of giving and spen……
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December 23rd 2022
Working principle The double block & bleed valve has two seats supporting a floating ball. Under the pressure of ……
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December 21st 2022
In order to ensure the effect of valve sealing structure, it is necessary to improve the protective measures. This nee……
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December 19th 2022
At low temperature, it has good resilience and mechanical strength, and small linear expansion coefficient. The middle……
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December 16th 2022
Valve internal leakage is a common fault of natural gas pipeline valve. Therefore, it is important to have fault analy……