Moldova standards PDF
Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Part 9- Mechanical gas thermostats. Original standard ISO 23551-9-2022 in PDF full version. Additional info + preview on request
Document status: Active
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. Original standard ISO 23552-1-2007 in PDF full version. Additional info + preview on request
Document status: Replaced by St ISO 23552-1-2026
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 - Amendment 1- Addition to the specific regional requirements in Japan. Original standard ISO 23552-1-2007 amd1-2010 in PDF full version. Additional info + preview on request
Document status: Replaced by St ISO 23552-1-2026
Safety and control devices for oil burners and oil-burning appliances - Particular requirements - Part 1- Automatic and semi-automatic valves. Original standard ISO 23553-1-2022 in PDF full version. Additional info + preview on request
Document status: Active
Gas pressure safety and control devices for use in gas transmission, distribution and installations for inlet pressures up to and including 10 MPa - Part 1- General requirements. Original standard ISO 23555-1-2022 in PDF full version. Additional info + preview on request
Document status: Active
Gas pressure safety and control devices for use in gas transmission, distribution and installations for inlet pressures up to and including 10 MPa - Part 2- Gas pressure regulator. Original standard ISO 23555-2-2022 in PDF full version. Additional info + preview on request
Document status: Active