Safety devices for protection against excessive pressure - Part 5: Controlled safety pressure relief systems (CSPRS) (ISO 4126-5:2004); German version EN ISO 4126-5:2004— 32 стр.
Safety devices for protection against excessive pressure - Part 4: Pilot operated safety valves (ISO 4126-4:2004); German version EN ISO 4126-4:2004— 32 стр.
Safety and control devices for gas burners and gas burning appliances - Automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa
Safety and control devices for oil burners and oil-burning appliances - Particular requirements - Part 1: Automatic and semi-automatic valves (ISO 23553-1:2014)
