Question: are npt and fip the same?
Answer: NPT National Pipe Thread (tapered) National Pipe Thread Taper (NPT) is a U.S. standard for tapered threads on threaded pipes and fittings. ... FIP Female Iron Pipe (interchangeable with NPT) FIP, Female Iron Pipe, or Female International Pipe- Similar to FPT, FIP connect NPT pipe together with internal threads.