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Excellent performance of PTFE gasket

2021-03-06 11:21:48
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PTFE gasket High moisture, teflon Those with less friction resistance in solid raw materials.

Key Reminder: Gather Tetrafluoroethylene gasket It has high corrosion resistance, good physical function, high and low temperature resistance test, and has excellent sealing function. According to the change of tension around the entangled strip steel, the relative density (strength) around the entangled washer can be changed to meet the requirements of each application position, which is widely used in petrochemical industry, mechanical equipment, electric power engineering, metallurgical industry, shipbuilding industry, pharmaceutical industry, nuclear energy, aerospace and other fields.

teflon The gasket is temperature resistant, and the PTFE has a good service life of embrittlement in plastic. Polytetrafluoro Vinyl gasket It has high corrosion resistance, good physical function, and high and low temperature resistance, which has created its excellent sealing function. It is widely used in crude oil, chemical plants, pharmaceutical industry, electric power engineering, and steel enterprises.

The PTFE gasket does not adhere. The PTFE has less interfacial tension in solid raw materials, and does not adhere to all chemicals.

PTFE gasket Cold resistant, with excellent mechanical equipment ductility; The elongation of 5% can be maintained even if the temperature is reduced to - 196 ℃. It is used as a sealing component at looped flanges of pipelines, gate valves, pumps, heat exchangers, towers, handholes, manholes, etc., where the temperature and working pressure change strongly alternately.

The functions and advantages of PTFE gasket are as follows. Common materials include water, oil, acid solution, alkali solution and other basically all chemical plant components

PTFE gasket has no harmful substances, and PTFE has physiological plasticity.

PTFE gasket Corrosion resistance, mainly plastic, resistant to strong oxidants, water and various solvents for most chemicals and organic solvents. This kind of gasket has a good function of reducing resilience, multiple seals and a certain degree of self tightening, which can eliminate the harm of working pressure, temperature change and damping vibration per unit.

Teflon wrapped entangled washer is a semi metallic flat washer made of V-shaped or W-shaped thin steel strip and filled with Teflon spiral composite coil inductance.

Under the conditions of high temperature, ultra-low temperature, high vacuum pump, shock vibration and other cyclic changes and various harsh preconditions, it maintains its superior sealing function. According to the change of the raw material composition of the gasket, it can handle the organic chemical corrosion problem of various substances on the gasket. The surface layer of flange plate is not bonded, which facilitates maintenance and replacement.

PTFE gasket Heat resistant, PTFE can be used at operating temperature up to 250 ℃.


 PTFE gasket

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