Yongjia Kosen Valve

PFA Lined Butterfly Valve

Product Description The KOSEN PFA Lined Butterfly Valves, as a component used to cut off and control the flow of pipeline system, has been widely used in many fields, such as oil, chemical, metallurgical and hydroelectric fields. In the known butterfly valve technology, its...

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Product Details

Product Description

Fluorine-lined butterfly valves are suitable for various concentrations of aqua regia, sulphuric acid, hydrochloric acid, hydrofluoric acid and various organic acids, strong acids, strong oxidants. FEP is also suitable for various concentrations of strong alkali organic solvents and other corrosive gases, liquid media pipelines.



With excellent chemical stability, high heat resistance, cold resistance, friction coefficient is very low, is an excellent self-lubricating material, but low mechanical properties, poor fluidity, thermal expansion.


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