straight pipe thread
 

anyone have a union for 3/8 pipe? I need the thread dimension for
the mechinical coupling part. I think its national straight pipe
thread.


thanx jerry

straight pipe thread
 

wrote in message
oups.com...
anyone have a union for 3/8 pipe? I need the thread dimension for
the mechinical coupling part. I think its national straight pipe
thread.


thanx jerry


Near as I can tell, they are not standardized. I've had occasion where
the entire union would have to be replaced because of the differences.

I have one in my hands. The major diameter of the male portion of the
union measures 1.150", with an 18 pitch thread.

Harold

straight pipe thread
 

Fine person ya are for doin that for me harold!
thanx jerry