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PTFE is used for sealing

Time:2020/7/28 posted:Kehong Enterprises Co.,Ltd.

I talked about the use of polytetrafluoroethylene for anti-corrosion. Today, we will introduce all kinds of rods, tubes, sheet films, belts, ropes, packings, gaskets, graphite, molybdenum disulfide, and aluminum oxide. , Glass fiber and carbon fiber are used as fillers to improve the mechanical properties of pure PTFE. It can be roughly divided into the following categories: anti-corrosion; sealing; load-bearing; insulation; anti-sticking; temperature resistance; others Medical class

Ⅱ. Sealed

1. Static sealing: sandwich gasket; seat belt; elastic sealing belt;

2. Dynamic seal (woven packing, ring seal): V-shaped seal-used for shafts, piston rods, valves; internal seals of turbo pumps; composite seal rings of PTFE and rubber; with bellows Telescopic mechanical seal.






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