
Specification for manual shut-off valves for use with 1st, 2nd and 3rd family gases.
NORM herausgegeben am 31.10.1989
Designation standards: BS 1552:1989
Note: UNGÜLTIG
Publication date standards: 31.10.1989
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategorie: Technische Normen BS