A coupling is a very short length of pipe or tube, with a socket at one or both ends that allows two pipes or tubes to be joined, welded, brazed or soldered together. Alternatively it is a short length of pipe with two female National pipe threads or two male or female British standard pipe threads.
Size Range
OD:2 3/8'' - 21'' WT: 0.17''-2.00''
Grade
J55, K55, N80, L80, C90, C95, T95, P110, Q125, L80-9CR, L80-13CR, 28CRA.
Operative Standard
API 5CT 9th Edition & ISO9001 quality system certification