British Standards Document
BS EN 593
Industrial valves. Metallic butterfly valves for general purposes

https://doi.org/10.3403/30339484U

BS EN 593 is maintained by PSE/18/3. The current release of this standard is:

BS EN 593:2017 Industrial valves. Metallic butterfly valves for general purposes

https://doi.org/10.3403/30339484 (published 14/11/2017)

This standard is available from the following sources:

Other historical versions of this standard document also exist:

BS EN 593:2009+A1:2011 [current until 14/11/2017]
BS EN 593:2004 [current until 28/02/2010]
BS EN 593:1998 [current until 03/03/2004]