Items to be displayed:
| Standard and/or project | Stage | ICS |
|---|---|---|
| ISO 23550:2011 Safety and control devices for gas burners and gas-burning appliances -- General requirements | 90.92 | 27.060.20 |
| ISO/NP 23550 Safety and control devices for gas burners and gas-burning appliances -- General requirements | 10.99 | |
| ISO 23551-1:2012 Safety and control devices for gas burners and gas-burning appliances -- Particular requirements -- Part 1: Automatic and semi-automatic valves | 60.60 | 27.060.20 |
| ISO 23551-2:2006 Safety and control devices for gas burners and gas-burning appliances -- Particular requirements -- Part 2: Pressure regulators | 90.93 | 27.060.20 |
| ISO 23551-3:2005 Safety and control devices for gas burners and gas-burning appliances -- Particular requirements -- Part 3: Gas/air ratio controls, pneumatic type | 90.93 | 27.060.20 |
| ISO 23551-4:2005 Safety and control devices for gas burners and gas-burning appliances -- Particular requirements -- Part 4: Valve-proving systems for automatic shut-off valves | 90.93 | 27.060.20 |
| ISO 23551-4:2005/Amd 1:2010 Application guidance for the valve-proving system | 60.60 | 27.060.20 |
| ISO/DIS 23551-5 Safety and control devices for gas burners and gas-burning appliances -- Particular requirements -- Part 5: Manual gas valves | 40.20 | 27.060.20 |
| ISO/DIS 23551-6 Safety and control devices for gas burners and gas-burning appliances - Particular requirements -- Part 6: Thermoelectric flame supervision controls | 40.20 | 27.060.20 |
| ISO/NP 23551-7 Safety and control devices for gas burners and gas-burning appliances -- Particular requirements -- Part 7: Pressure sensing devices | 10.99 | 27.060.20 |
| ISO 23552-1:2007 Safety and control devices for gas and/or oil burners and gas and/or oil appliances -- Particular requirements -- Part 1: Fuel/air ratio controls, electronic type | 90.93 | 27.060.20 |
| ISO 23552-1:2007/Amd 1:2010 Addition to the specific regional requirements in Japan | 60.60 | 27.060.20 |
| ISO/DIS 23553-1 Safety and control devices for oil burners and oil-burning appliances -- Particular requirements -- Part 1: Automatic and semi-automatic valves | 40.60 | 27.060.10 |
| ISO 23553-1:2007 Safety and control devices for oil burners and oil-burning appliances -- Particular requirements -- Part 1: Shut-off devices for oil burners | 90.92 | 27.060.10 |
| ISO 23553-1:2007/Cor 1:2009 | 60.60 | 27.060.10 |
