Valve proving systems for automatic shut-off valves for gas burners and gas appliances
NORM herausgegeben am 1.8.2001
Designation standards: ČSN EN 1643
Classification mark: 061830
Catalog number: 62561
Note: UNGÜLTIG
Publication date standards: 1.8.2001
Approximate weight : 84 g (0.19 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN