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June 19th 2023
External damage is a common obstacle in the common failure of valve. External damage due to material defects. The valv……
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June 7th 2023
In the construction phase, the valve of natural gas pipeline should be maintained in a scientific and effective way to……
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June 5th 2023
After years of development, China’s thermal spraying technology has made great breakthrough and progress, and ma……
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June 2nd 2023
When abnormal valve operation（globe valve operation） occurs, a certain amount of cleaning fluid can be inject……
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May 31st 2023
In order to improve the advancement and scientificity of chemical design, we apply the selection technique of common v……
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May 29th 2023
In the oil industry, some drilling equipment parts, lifting equipment parts, pumps, api 607 fire safe ba……
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May 29th 2023
Valve internal wear is also a common valve fault. When controlling the flow, the disc directly ACTS as a throttle valv……
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May 24th 2023
In general, the ball valve stem is not set on the upper and lower seals, so no special maintenance, but long time use ……