BS EN 1171: 2002 Industrial valves - Cast iron gate valves

This European Standard was approved by CEN on 2 September 2002. 22p. This European Standard specifies the requirements for cast iron gate valves with flanged ends, socket ends or spigot ends.
This standard is applicable to cast iron gate valves mainly used for industrial and general-purpose applications. However, they can be used for other applications provided the requirements of the relevant performance standards are met.