This European Standard specifies requirements and test methods for non-electrical disable devices for CO2, Inert gas- or Halocarbon gas fire extinguishing systems.
Examples are:
a) an isolating valve in the pipework to the flooding zone or in a pneumatic pilot line;
b) a device blocking the actuator at the bank of containers or the container valve in single-zone installations or the actuator of selector valves in multiple-zone installations.
Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
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