Explosion venting devices Ingestion-build-48068 determination of nep content of

determination of nep content of card web

a) hinged-side-hung (open in or out)

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Explosion venting devices Ingestion-build-48068 determination of nep content of1 Scope This European Standard specifies the requirements for venting devices used to protect enclosures against the major effects of internal explosions arising from the rapid burning of suspended dust, vapour or gas contained within. It includes the requirements for the design, inspection, testing, marking, documentation and packaging. This European Standard specifies explosion venting devices which are put on the market as autonomous protective