ONORM B 2522-1989
Construction of gas pipelines of steel pipes; for operating pressures exceeding 100 mbar up to 4 bar

Standard No.

ONORM B 2522-1989

Release Date

1989

Published By

AT-ON

Latest

ONORM B 2522-1989

ONORM B 2522-1989 history

• 1989 ONORM B 2522-1989 Construction of gas pipelines of steel pipes; for operating pressures exceeding 100 mbar up to 4 bar