INDUSTRY NEWS

The structure, advantages and disadvantages of sealing butterfly valve

2022-08-22 [ INDUSTRY NEWS ]

Sealed butterfly valves have metal-to-metal hard seals and metal-to-rubber or plastic soft seals. The sealing ring can be placed on the butterfly plate or on the valve body. Below are several typical sealed butterfly valve structures. Accor......

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The working principle and characteristics of butterfly valve

2022-08-17 [ INDUSTRY NEWS ]

The butterfly valve is a valve that opens and closes according to the rotary valve, which drives the disc plate to rotate. In the cylindrical channel of the butterfly body, the disc rotates around an axis, mainly rotating the plate 90 degre......

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Butterfly valve selection, installation and construction points

2022-08-09 [ INDUSTRY NEWS ]

A butterfly valve is a valve that uses a disc-type opening and closing member to rotate back and forth 90 degrees. Left and right to open, close or adjust the media flow. The butterfly valve is not only simple in structure, small in size, l......

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What is a lug butterfly valve What is the difference between a lug butterfly valve and other butterfly valves

2022-08-04 [ INDUSTRY NEWS ]

What is a lug butterfly valve： 1. When the lug butterfly valve and the pipeline are installed, the flanges on both sides are installed with bolts, so that the mesh body and the valve body sealing surface are not squeezed by the bolts, which......

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The principle of flange butterfly valve

2022-07-25 [ INDUSTRY NEWS ]

The flanged butterfly valve has a flange on the valve, and the flanges on both sides are connected with bolts on the pipe flange. It needs to be installed in the diameter direction of the pipe and has good flow control characteristics. The ......

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