Project No.prEN 1531
TitleThis 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".
Registration number (WIID)1555
ScopeThis 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".
StatusIzstrādē
ICS groupNot set