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Find out what cookies we use and how to disable themThis European Standard specifies requirements and describes test methods for check and non-return valves intended to be used in gas extinguishing systems (i.e. CO2, Inert Gas or Halocarbon gas) installed in buildings as a part of a complete operating system. This European Standard is applicable to check valves installed between container valve and manifold and non-return valves installed in pilot lines, except those valves which are tested in combination with non-electrical control devices.
Revision and adaption of the standard according to the new Construction Products Regulation
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