40.97 End of interruption of work - split/merged Feb 2, 1995
CEN
CEN/TC 58 Safety and control devices for burners and appliances burning gaseous or liquid fuels
European Norm
This standard specifies the requirements and test methods for the following additional features: start-gas flow controls, modulating valves, closed positionindicator switches and proof of closure switches on electrically operated automatic gas shut-off valves which are in accordance with EN 161 "Automatic Shut-Off Valves for Gas Burners and Gas Appliances".
ABANDON
prEN 1531
40.97
End of interruption of work - split/merged
Feb 2, 1995