This part of EN 12259 specifies requirements, test methods, evaluation of conformity and marking of deluge
alarm valves with a nominal size range DN40 to DN250 intended to be used in fire protection water spray
systems.
This European Standard does not cover elastomeric sleeve type valves and does not include rules for design,
installation and maintenance of fire protection water spray systems.
Auxiliary components and attachments to deluge alarm valves are not covered by this part of EN 12259 with the
exception of automatic drain valves.