iso 7 r threads

huangyhg

iso 7 r threads
can anyone tell me what an iso 7 r thread is? i'm thinking that it's just a different name for a bspt. but i need to be sure.
thanks in advance.
steve the dumb question guy.
eng-tips forums is member supported.
steve,
try looking at the specification(s) you are referring to:
iso 7-1:1994 pipe threads where pressure-tight joints are made on the threads -- part 1: dimensions, tolerances and designation (