ONORM M 7850-1987
Safety devices against flashback, backflow and afterflow for gas welding equipment; requirements, tests, marking of conformity; repeated Operation tests

Standard No.

ONORM M 7850-1987

Release Date

1987

Published By

AT-ON

Latest

ONORM M 7850-1987

ONORM M 7850-1987 history

• 1987 ONORM M 7850-1987 Safety devices against flashback, backflow and afterflow for gas welding equipment; requirements, tests, marking of conformity; repeated Operation tests