Registration number (WIID)Project No.TitleStatus
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
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
34691ISO/DIS 21770Gas burners and gas appliances — Valve proving systems for automatic shut-off valvesIzstrādē
34690ISO/DIS 21769Gas burners and gas appliances — Automatic shut-off valvesIzstrādē
Displaying 11-20 of 66 results.