Registration number (WIID)Project No.TitleStatus
54346ISO 23551-1:2012Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 1: Automatic and semi-automatic valvesAtcelts
83847ISO 23551-1:2024Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 1: Automatic and semi-automatic shut-off valvesStandarts spēkā
76435ISO 23551-12:2023Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 12: Multifunctional controls with integral overpressure protection safety function (OPSF) for use with butane gas cartridges used in portable gas appliancesStandarts spēkā
41170ISO 23551-2:2006Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 2: Pressure regulatorsAtcelts
66515ISO 23551-2:2018Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 2: Pressure regulatorsStandarts spēkā
36930ISO 23551-3:2005Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 3: Gas/air ratio controls, pneumatic typeAtcelts
36931ISO 23551-4:2005Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 4: Valve-proving systems for automatic shut-off valvesAtcelts
51959ISO 23551-4:2005/Amd 1:2010Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 4: Valve-proving systems for automatic shut-off valves — Amendment 1: Application guidance for the valve-proving systemAtcelts
68290ISO 23551-4:2018Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 4: Valve-proving systems for automatic shut-off valvesStandarts spēkā
60486ISO 23551-5:2014Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 5: Manual gas valvesAtcelts
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