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2018-07-19 Learn how the manual valve is opened correctly
Manual valves are a type of valve commonly used on equipment and devices that are operated by handles and handwheels. Under normal circumstances, the handle and the handwheel are rotated in the directi... [See details]
Views : 105 -
2018-07-19 How much pressure can the high pressure ball valve withstand
The ball valve body may be integral or combined. The main features of the high-pressure ball valve are its compact structure, reliable sealing, simple structure and convenient maintenance. The sealing ... [See details]
Views : 135 -
2018-07-19 Talking about the installation and maintenance knowledge of
In order to ensure that the internal thread ball valve installation position line is in the coaxial position, the two flanges on the pipeline should be kept parallel, confirming that the pipeline can w... [See details]
Views : 110
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