90.93 Standard confirmed Sep 9, 2022
ISO
ISO/TC 8/SC 3 Piping and machinery
International Standard
47.020.30 Piping systems
Published
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.
PUBLISHED
ISO 18154:2017
90.93
Standard confirmed
Sep 9, 2022