Safety devices for protection against excessive pressure — Part 4: Pilot-operated safety valves
Dispositifs de sécurité pour protection contre les pressions excessives — Partie 4: Soupapes de sûreté pilotées
13.240 - Protection against excessive pressure. Including safety valves, bursting disc devices, etc.
Anula a: ISO 6718:1991
Es modificada por: ISO 4126-4:2004/Cor 1:2007
Es anulada por: ISO 4126-4:2013
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Ingles / Frances