BS5163 : 1986 : Specification for predominantly key-operated cast iron gate valves for waterworks purposes (incorporating amendment Nos. 1 and 2)
- London British Standards Institution 1986
- 14p.
STD1889
0 580 15383 5
BS 5163 : 1986
621.646.5-034.13:628.146
STD1889
0 580 15383 5
BS 5163 : 1986
621.646.5-034.13:628.146