Gasoline, instrumentation, power steering, air brake, pneumatic, diesel, propane, and natural gas lines. •
It is recommended to always use thread sealant or tape on tapered pipe threads.
Tapered pipe thread seal on wedging contact between threads.
The more you tighten the tighter the seals.
Pipe threads are the most common fitting style used in the United States and Canada. •
The difference between NPT and NPTF is the root and crest tolerances. • CT FASTENERS pipe fittings are made to (National Pipe Thread Fuel) specifications.