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Advantages of modified PTFE gasket in performance

2022-10-19 14:38:50
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The modified PTFE gasket does not add all adhesives and additives. The design scheme makes it have extremely strong creep resistance and internal cooling performance, fully ensuring the stable maintenance of bolt tightening force in the sealing link; More flexibility, reduced resilience, high and low temperature resistance, non aging, self lubrication, etc; Soft and easy to cut by laser, which can be cut by mechanical equipment or manual production, which is conducive to assembly; It can meet the forming level, without especially improving the clamping force, and greatly increase the service life of PTFE flange gasket.

1. Adding modified materials teflon If the sealing surface is irregular, the sealing performance is reliable, especially in the steam body. Performance of modified PTFE gasket The modified PTFE gasket does not add all adhesives and additives. The design scheme makes it have extremely strong creep resistance and internal cooling performance, fully ensuring the stable maintenance of bolt tightening force in the sealing link; It has very good flexibility, shrinking resilience, high and low temperature resistance, non aging, self lubrication, etc; Soft and easy to cut by laser, which can be cut by mechanical equipment or manual production, which is conducive to assembly; It can meet the forming level without especially improving the clamping force, which greatly increases the service life of the flange.

2. The modified Teflon fills the irregular sealing surface, and the sealing performance is reliable, especially in the steam body. Available substances mainly include water, oil, acid solution, alkali solution and most other chemical plant ingredients. Applicable to the sealing position where the ambient temperature and working pressure change violently alternately, it is a static sealing component at the flange connection of pipeline, gate valve, pump, heat exchanger, tower, inlet hole, manhole, etc. Because plastic, laminated glass, metal alloy materials and other materials have shortcomings in corrosion resistance, they cannot reach the living environment where harsh conditions, temperature, pressure and organic chemicals coexist, resulting in shocking losses.

3. It is widely used in catering, paper industry, medicine, electronic device machinery and deep-sea work industries. It is actually used in the transportation of corrosive substances in the transportation pipeline, steam exhaust pipe, steam pipeline, steel rolling machine hydraulic oil pipe, airport hydraulic transmission system and cold extrusion comprehensive ordinary high, medium and low pressure pipeline, rectification device, heat exchanger, kettle, tower, slot lining, gate valve and other chemical machinery equipment.

4. Modification Teflon Teflon gaskets have also played a very important role in the socio-economic fields such as chemical plants, mechanical equipment, electronic devices, household appliances, military, aerospace, environmental protection and ties. The PTFE jacketed gasket, also known as the PTFE covering gasket, is a non-metallic gasket, which is generally composed of two parts: the coating and the inlay. It is generally made of tetrafluoro raw materials, and the insertion material (filler) is a belt with good elasticity or non-metallic material sealing raw material without metal material improvement layer, usually asbestos rubber plate.

5. Poly Tetrafluoroethylene sealing gasket According to different core replacement structures, it can be divided into V type, U type and L type. For the connection of some vessels, pipelines and gate valves in crude oil, chemical plants, pharmaceutical industry and food industry, PTFE gaskets are often used for sealing to ensure the cleaning of raw materials. Teflon jacketed gaskets are widely used for sealing various strong bases, strong acids, strong oxidation, hydrogen and non environmentally polluting media.


 PTFE gasket

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