November 13, 2021
Under the following working conditions, butterfly valves are recommended: ①Require throttling, adjustment and control flow; ②Mud medium and medium containing…
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November 13, 2021
The butterfly disc of the wafer butterfly valve is installed in the diameter direction of the pipeline. In the cylindrical…
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November 13, 2021
1.The sealing surface is leaking, and there is debris in the butterfly plate and sealing ring of the butterfly valve.…
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November 10, 2021
The valve disc of the handle butterfly valve is installed in the diameter direction of the pipeline. In the cylindrical…
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November 8, 2021
Leakage of valve body and bonnet: Reason: 1. The casting quality of iron castings is not high, and there are…
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November 6, 2021
In the flow control system, valve is a device used to control the direction, pressure, and flow of the fluid.…
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November 4, 2021
Section 1 Maintenance of the valve during transportation The valve hand wheel is damaged, the valve stem is bent, the…
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November 2, 2021
Manual valve is a kind of valve commonly used in equipment and devices, it is operated by handle and hand…
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November 1, 2021
Valve working pressure is required to be greater than or equal to the working pressure of the pipeline. Under the…
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November 1, 2021
With the rapid development of technology and innovation, valuable information that should be delivered to industry professionals is often covered…
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