PTFE gaskets are great when you need to rotate an installed fitting. Often you will need to tighten them a bit more than a silicone gasket to get a good seal.
- Inner diameter 15,75 mm
- Outer diameter 25 mm
- For Tri-Clamp size: 25 mm = 3/4"
- Temperature range -70C to 230C
Note this gasket is for the smallest tri-clamp flange size, not the more common 1.5" size.