Oct 9, 2003 · I have a drawing which displays FNPT. I am familiar with NPT and its variants but not this one. What about FPT. Any info is appreciated.

Nov 6, 2007 · Who can give me a hand? I received a inquiry from UK, the content is below: 3/4" Ball valve(800#,full bore,PE×FNPT) I know PE×FNPT is connection type, FNPT stand for Female …

Feb 20, 2004 · Not exactly. FPT = Female Pipe Thread and as such I suppose could apply to any female thread i.e. British, German, American, International etc. NPT = National Pipe Taper (pipe …

Mar 22, 2006 · I use "FNPT" to designate box or female thread specification form "MNPT" or pin, i.e. male threads. But this is oilfield jargon, box & pin nomeclature that does not necessary translate to …

Mar 22, 2011 · So on that basis, listing a thredolet with a FNPT thread is superfolous. If you said thredolet, you said female threads, and the only thing to determine then is if they are NPT or BST or …

Nov 10, 2006 · How do you call out a NPT thread length on a drawing? I have a part that is 17.75 mm thick and I called out a 1-11.5 internal NPT pipe thread. The tap has a tapper on it, s if I don't tell …

Dec 18, 2003 · Hello! I have some problem with the different between pipe thread of PT, NPT, FPT. I used to supply aome air valve with port size from 1/4"NPTF to 1/2" NPTF. Because a customer if …

May 21, 2014 · What do you use to determine what type of end connection you will use on a fitting. For instance when do you use ring joint instead of a raised face or flat face What about NPT …

Aug 21, 2002 · Can anyone tell me if socket weld fittings are available in Class 150? ASME B31.3 references B16.11 for socket weld fittings. This standard covers CL3000, 6000, and 9000 fittings. I've …

Oct 6, 2008 · Hi, We plan to modify some standard pipe fittings by drilling holes through the wall of the fitting. One example is to drill and tap a 1/8"FNPT hole through the wall of a 1.5" to 1" reducer fitting. …