BS 1570:1949

Flanged and butt-welding end steel plug valves for the petroleum industry.

NORMA vydána dne 20.12.1949

The information about the standard:

Designation standards: BS 1570:1949
Note: NEPLATNÁ
Publication date standards: 20.12.1949
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS