OCTG(API SPEC 5CT)



OCTG (API SPEC 5CT)



Size of Tubing:

Note:
Non-Upset T}C
Ex-Upset T}C
PPlain end
NNon-upset threaded and coupled
UExternal upset threaded and coupled

Size of casing:

Note:
P C Plain end
S C Short round thread
L C Long round thread
B C Buttress thread