BS ISO 23551-1. Safety and control devices for gas burners and gas-burning appliances. Particular requirements. Part 1. Automatic and semi-automatic valves
Cross References: ISO 4400:1994 ISO 6952:1994 ISO 23550:2004 IEC 61058-1:2000 IEC 60730-1:2010 IEC 60079-11 IEC 60529 IEC 60335-2-102 IEC 61000-4-8:1993 IEC 61010 IEC 61508-1 ISO 6708:1995 ANSI/ASME B 1.1:1998 ANSI/ASME B16.1 ANSI/ASME B16.5 NEMA 250 UL 50 UL
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