Specification. Steel ball valves for the petroleum, petrochemicals and allied industries.
NORMA vydaná dňa 1.1.1976
Designation standards: BS 5351:1976
Note: NEPLATNÁ
Publication date standards: 1.1.1976
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS