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November 30th 2022
The sealing degree of valve needs to be determined in combination with its type and nature. The sealing degree of valv……
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November 28th 2022
Drain panels are an important part of cryogenic valves. Cryogenic Ball Valve This part can effectively avoid ……
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November 25th 2022
Cryogenic treatment is to use refrigerant as cooling medium to carry out programmed cryogenic treatment (-196℃) and lo……
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November 23rd 2022
There are all kinds of causes of valve leakage. The quality of the valve is an important factor.Quality defects formed……
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November 21st 2022
Two important indicators of the valve are the nominal diameter and the nominal pressure. The nominal diameter: “DN+ nu……
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November 15th 2022
There are certain reasons for bolt rust. The following are some of the reasons for valve bolt rust. The corrosion prod……
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November 15th 2022
Design performance factors of products the use of safety, reliability, won’t cause damage to the user, using the……
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November 11th 2022
In the process of grease injection, attention should be paid to the valve body pollution and wire plug pressure relief……