40.97 End of interruption of work - split/merged Nov 30, 1990
CEN
CEN/TC 236 Non industrial manually operated shut-off valves for gas and particular combinations valves-other products
European Norm
This standard shall apply in conjunction with the standard "General requirements for manually operated metallic shut-off valves for domestic gas installations" and contains different requirements; in such cases, the provisions of this standard shall apply
ABANDON
prEN 333
40.97
End of interruption of work - split/merged
Nov 30, 1990