BS 494:1933

Cold drawn seamless mild steel boiler and superheater tubes for design steam temperatures not exceeding 850°F (454°C).

NORMA vydaná dňa 1.6.1942

The information about the standard:

Designation standards: BS 494:1933
Note: NEPLATNÁ
Publication date standards: 1.6.1942
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS