What is expanded teflon sheet? What are the characteristics?

Expanded teflon sheet  is a high sealing backing plate (gasket) expanded from polytetrafluoroethylene, which does not contain any adhesives and additives.

characteristic:

1. Excellent gas sealing performance; Strong chemical corrosion resistance;

2. It has the characteristics of making up for the defects and irregularities of the flange surface, and the sealing performance is reliable.

3. It has good flexibility, compression resilience, high and low temperature resistance, non aging, self lubrication, etc;

4. Soft and easy to cut, it can be cut mechanically or manually, which is convenient for installation;

5. It has a unique ability to conform to the molding, and there is no need to increase the pressing force, which greatly extends the service life of the flange.

Application:

 

Expanded teflon plate is suitable for strong corrosion occasions; It can effectively control the leakage at the pipe interface;

Typical applications are steel flanges, plastic flanges, glass lined flanges, PTFE or rubber lined flanges, and flanges with damaged seals or non parallel flanges.

Technical parameters:

Color: white

Operating temperature: -240 ℃ ~ +290 ℃

PH value: 0-14

Pressure resistance: ≤ 40bar

General size: 1524mm × 1524mm tolerance: ± 3% thickness 1.5mm-3mm


Post time: Jul-14-2022
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