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Status : Active
Standard Type : Main
Document No : ISO 18154:2017
Document Year : 2017
Pages : 11
Edition : 1
Section Volume : Piping and machinery (ISO/TC 8/SC 3.)
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.