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January 6th 2023
This passage is mainly about the soap bubble method and special tracer method. 1.Soap Bubble Method When……
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January 4th 2023
So, we know the cause of the valve leakage. But how to prevent and solve the valve leakage? Here are some measures to ……
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January 3rd 2023
The continuous development of science and technology makes the types of valves increase obviously. For the current che……
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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 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……