Navires et technologie maritime — Soupape de sûreté pour les réservoirs de cargaison des méthaniers — Exigences de conception et d'essai

ISO 18154:2017 specifies the requirements of design, test and inspection methods for diaphragm-type pilot operated safety valves, which are used in cargo tanks of LNG carriers in order to keep the pressure inside the tank below maximum allowable working pressure.