Fixed firefighting systems. Components for gas extinguishing systems - Requirements and test methods for pressure gauges and pressure switches Ingestion-build-47182 Local authorities

Local authorities

BS EN 4020:2009  Aerospace series

Guidance on fabrication tolerances

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Cold rolled low carbon steel flat products for vitreous enamelling (EN 10209)

Fixed firefighting systems. Components for gas extinguishing systems - Requirements and test methods for pressure gauges and pressure switches Ingestion-build-47182 Local authoritiesThis European Standard specifies requirements and describes test methods for pressure gauges and pressure switches. This European Standard is applicable for pressure gauges for monitoring of pilot, control, alarm and storage containers of fire extinguishing systems filled with non liquefied inert gases or pressurized halocarbon gases. This European Standard is applicable for pressure switches for monitoring of pilot, control, alarm and storage