ONORM M 7331-1980
Nominal sizes (diameters) of piping Systems

Standard No.

ONORM M 7331-1980

Release Date

1980

Published By

AT-ON

Latest

ONORM M 7331-1980

ONORM M 7331-1980 history

• 1980 ONORM M 7331-1980 Nominal sizes (diameters) of piping Systems