
Specification for flanged and butt-welding end steel outside-screw-and yoke wedge gate valves for the petroleum industry.
NORMA vydána dne 10.3.1960
Designation standards: BS 1414:1960
Note: NEPLATNÁ
Publication date standards: 10.3.1960
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS