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What are the four good uses of analyzing fluorine lined butterfly valves?

Author:江蘇華譽(yù)自動化設(shè)備制造有限公司 Click:346  Release date:2023-01-04

Four benefits of fluorine lined butterfly valves:

Firstly, the butterfly plate of the fluorine lined valve is installed in the diameter direction of the pipeline. In the cylindrical channel of the butterfly valve body, the disc shaped butterfly plate rotates around the axis, with a rotation angle between 0 ° and 90 °. When the rotation reaches 90 °, the valve is fully open.

Secondly, due to structural limitations, fluorine lined butterfly valves are not suitable for industries such as high temperature, high pressure, corrosion, and wear resistance. Rubber lined butterfly valves, as a component used to achieve on-off and flow control in pipeline systems, have been widely used in many fields such as petroleum, chemical industry, metallurgy, and hydropower.

Thirdly, as a component used to achieve on-off and flow control in pipeline systems, fluorine lined butterfly valves have been widely used in many fields such as petroleum, chemical industry, metallurgy, and hydropower. In the well-known butterfly valve technology, the sealing form mostly adopts a sealing structure, and the sealing materials are rubber, polytetrafluoroethylene, etc. Due to the limitations of structural characteristics, it is not suitable for industries such as high temperature resistance, high pressure resistance, corrosion resistance, and wear resistance. A relatively advanced butterfly valve is a triple eccentric metal hard seal butterfly valve, with the valve body and valve seat as interconnected components. The sealing surface of the valve seat is welded with heat-resistant and corrosion-resistant alloy materials. The multi-layer soft stacked sealing ring is fixed on the valve plate. Compared with traditional butterfly valves, this type of butterfly valve has the advantages of high temperature resistance, easy operation, no friction when opening and closing, and compensates for sealing with the increase of torque of the transmission mechanism when closing, improving the sealing performance of the butterfly valve and extending its service life. This type of valve should generally be installed horizontally in pipelines.

Fourthly, the purpose of fluorine lined butterfly valve 71F46 is suitable for various concentrations of aqua regia, sulfuric acid, hydrochloric acid, hydrofluoric acid, and various organic acids, strong acids, and strong oxidizing agents between -50 ℃ and 150 ℃. FEP is also suitable for use on pipelines with various concentrations of strong alkaline organic solvents and other corrosive gases and liquid media.

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