Safety and control devices for burners and appliances burning gaseous and/or liquid fuels - Valve proving systems for automatic shut-off valves
NORMA vydána dne 26.7.2023
Designation standards: UNE-EN 1643:2023
Publication date standards: 26.7.2023
The number of pages: 47
Approximate weight : 141 g (0.31 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE