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Daily maintenance and maintenance of valves
06-04-2022
For the valve in operation, various valve internals should be complete and intact. The bolts on the flange and the bracket are indispensable, the threads should be intact, and no loosening is allowed. If the tightening n...
The history of valve development
01-04-2022
The valve is the control device of the fluid pipeline. Its basic function is to connect or cut off the flow of the medium in the pipeline, change the flow of the medium, change the flow direction of the medium, adjust t...
Butterfly valve still has the following problems during use
22-03-2022
Butterfly valve still has the following problems during use 1. Since the multi-layer soft and hard laminated sealing ring is fixed on the valve plate when the valve plate is normally open, the medium forms a positive sco...
The difference between ball valve and butterfly valve
15-03-2022
The difference between ball valve and butterfly valve The biggest difference between the ball valve and the butterfly valve is that the opening and closing part of the butterfly valve is a plate, while the ball valve is ...
Ball valve structure principle
08-03-2022
Ball valve structure principle: 1. The ball valve is not limited by the installation direction, and the flow direction of the medium can be arbitrary. The fluid resistance is small, and the full-bore ball valve basicall...
Ball valve classification
01-03-2022
The opening and closing part of the ball valve is a sphere with a circular channel, which rotates around an axis perpendicular to the channel, and the sphere rotates with the valve stem to achieve the purpose of opening ...

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