British Standards Document
BS EN 593
Industrial valves. Metallic butterfly valves
https://doi.org/10.3403/30440239U
BS EN 593 is maintained by PSE/18/3. The current release of this standard is:
BS EN 593:2026 Industrial valves. Metallic butterfly valves
https://doi.org/10.3403/30440239 (published 28/09/2026)
This standard is available from the following sources:
Other historical versions of this standard document also exist:
- BS EN 593:2017 [current until 28/09/2026]
- 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]