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That is a term started in WW2 for nuts, bolts, fittings etc. to differentiate them from foreign fittings. It means Army/Navy.
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What does K stand for in K9 pipes and fittings?
what does K stand for in K( , K 12 and K 14 pipes and fittings
What does PVF industry stand for?
PIPE-VALVES-FITTINGS (PVF) Basically the industry that sells pipes and fittings to other industries who use them
What does bp in plumbing fittings stand for?
BIP is Black Iron Pipe.
What does AN in fittings stand for?
Anodized (ie electro-plated) chances are they are chrome or brass plated.
What does wpb stand for in pipe fittings?
Worught Pipe Bend
What does the WP stand for in ASTM WP304?
Maybe: Wrought Austenitic Stainless Steel Piping Fittings
What does wp and tp stand for concerning pipe fittings?
WP is used in front of the grades for pipe fittings after the production standard. Like ASTM A403 WP304L. TP is used in front of the grades for pipes (not fittings) after the production standard. Like ASTM A312 TP304L.
In pipe fitting sizes such as -4AN what does AN stand for?
AN stands for Army Navy. The AN fittings have a 37 degree conical end which is what makes the seal.
What are pex fittings?
Pex fittings are used for making connections in PEX plumbing applications. Professiomnal plubmers used next type of PEX fittings: Crimp fittings, Clamp fittings, Push Up fittings, Sharkbite fittings and others.
What are the three alternative mechanical piping methods?
Compressing fittings, press fittings, and push-on fittings.
What does FTP in plumbing stand for?
Question is other way round FPT not FTP Female Pipe Thread FPT fittings are equivalent to "National Pipe Thread" (NPT) ones, but different from National Standard Free-Fitting Straight Mechanical Pipe Thread (NPSM) fittings.
What do you call the fittings where the water enters the pool?
Return fittings
