
Metallic spiral-wound gaskets for the petroleum and petrochemical industry..
NORMA vydaná dňa 18.5.1961
Designation standards: BS 3381:1961
Note: NEPLATNÁ
Publication date standards: 18.5.1961
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS