TIME:2015-09-25 Source: This site
PTFE lined valve Also known as fluoroplastic lined corrosion-resistant valve, it is made by pressing polytetrafluoroethylene on the inner surface of the valve through molding to improve the corrosion resistance of the valve. Therefore, the key to the performance of PTFE lined valves is PTFE.
Polytetrafluoroethylene, commonly known as the plastic king, was developed in the United States and has not been widely used in the pump and valve industry for a long time. However, its performance has quickly gained popularity among people. Polytetrafluoroethylene can not only resist molten alkali metals, elemental fluorine, etc., but also exhibit random changes in the alternation of concentrated and dilute corrosive media for various concentrations of sulfuric acid, hydrochloric acid, etc. Therefore, embedding it on the inner wall of the valve not only overcomes the low strength defect of polytetrafluoroethylene, but also solves the disadvantage of poor corrosion resistance of valve materials. Polytetrafluoroethylene also has chemical stability, good anti fouling and anti sticking properties, low friction coefficient, and good anti friction and lubrication properties. Using it as a sealing pair for valve opening and closing can effectively reduce friction, decrease operating torque, and improve performance PTFE lined valve The service life.
Wenzhou Leardo Co., Ltd. is a manufacturer specializing in the development and production of various fluorine lined valves. As the Mid Autumn Festival approaches, Leardo Valve Manufacturer wishes everyone a happy Mid-Autumn Festival in advance!
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