UNI 5221-1970
Non-alloy steel threaded connecting pipes for gas pipes. Extended double connector

Standard No.

UNI 5221-1970

Release Date

1970

Published By

IT-UNI

Status

Withdraw

Latest

UNI 5221-1970

UNI 5221-1970 history

• 1970 UNI 5221-1970 Non-alloy steel threaded connecting pipes for gas pipes. Extended double connector