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A typical drill-pipe configuration is given
3 Operational equipment
It applies to test specimens prepared by moulding and/or machining and can be used for the assessment of the ESC behaviour of plastic materials exposed to different environments
extinguishers claiming class D suitability are covered in all other respects by the requirements in this standard for powder extinguishers
The layout of the standards differs substantially from previous editions
Fixed firefighting systems. Components for sprinkler and water spray systems - Sprinklers Ingestion-build-111333 A typical drill-pipe configuration isBS EN 12259 1: 1999 specifies requirements for construction and performance of sprinklers which are operated by a change of state of an element or bursting of a glass bulb under the influence of heat, for use in automatic sprinkler systems conforming to BS EN 12845, Automatic sprinkler systems Design and installation. Test methods and a recommended test schedule for type approval testing are also given.