Description
Permatex Thread Sealant with PTFE Resists Pressure and Temperature Extremes (80631) is your go-to solution for sealing fittings in a wide range of applications. This sealant outperforms traditional tapes and pipe dopes by providing a stronger, more reliable seal. Suitable for use in air, oil, diesel, and hydraulic systems.
Using Permatex PTFE thread sealant ensures a durable seal that resists pressure changes and maintains pliability in temperatures from -65°F to 300°F (-54°C to 149°C). The application process is simple: apply to male threads, assemble, and adjust up to 24 hours later without compromising the seal.
- Specifications and Dimensions
- Economical General-Purpose Fitting Sealant.
- Temperature Range: -65°F to 300°F (-54°C to 149°C).
- Resists common shop fluids.
- Adjustments possible up to 24 hours after application.
- Can be cleaned with isopropyl alcohol.
- Key Features and Benefits
- Outperforms tapes and pipe dopes in sealing efficiency.
- Remains pliable in extreme temperature ranges.
- Suitable for a variety of systems including air and hydraulic.





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