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Safety and control devices for gas burners and gas-burning appliances. Particular requirements. Automatic and…

Safety and control devices for gas burners and gas-burning appliances. Particular requirements. Multifunction…

Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 1: Aut…

Overview ISO 23551-1:2024 is the third-edition international standard specifying safety, constructional and performance requirements and type testing for automatic and semi-automatic shut-off valves…

Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 12: Mu…

Overview ISO 23551-12:2023 defines safety, construction, performance and testing requirements for multifunctional controls with integral overpressure protection safety function (OPSF) intended for us…

Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 1: Aut…

Overview ISO 23551-1:2012 - "Safety and control devices for gas burners and gas‑burning appliances - Part 1: Automatic and semi‑automatic valves" - specifies safety, constructional and performance re…