Registration number (WIID)Project No.TitleStatus
53049ISO/NP 23551-8Safety and Control Devices for Gas Burners and Gas Burning appliances — Particular Requirements — Part 8: Multifunctional ControlsIzstrādē
60506ISO/NP 23551-7Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 7: Pressure sensing devicesIzstrādē
51958ISO/NP 23551-5Safety and control devices for gas burners and gas-burning appliances — Part 5: Particular requirements for combination (Multifunctional) ControlsIzstrādē
94946ISO/NP 23551-14Controls and protective devices for gaseous and liquid fuels — Particular requirements — Part 14: Gas filters having a maximum working pressure up to and including 500 kPaIzstrādē
35269ISO/NP 20040-2Gas/air ratio controls for gas burners and for gas-burning appliance — Part 2: Electronic typesIzstrādē
35268ISO/NP 20040-1Gas/air ratio controls for gas burners and for gas-burning appliance — Part 1: Pneumatic typesIzstrādē
64293ISO/DIS 23551-7Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 7: Pressure sensing controlsIzstrādē
68435ISO/DIS 23551-11Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 11: Automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPaStandarts spēkā
75139ISO/DIS 23551-1Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 1: Automatic and semi-automatic valvesStandarts spēkā
86595ISO/DIS 23550Controls and protective devices for gaseous and liquid fuels — General requirementsAptauja slēgta
Displaying 11-20 of 68 results.