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  • ISO 18154:2017

    Current The latest, up-to-date edition.

    Ships and marine technology — Safety valve for cargo tanks of LNG carriers — Design and testing requirements

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Language(s):  English

    Published date:  20-03-2017

    Publisher:  International Organization for Standardization

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    Abstract - (Show below) - (Hide below)

    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.

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    Development Note Supersedes ISO/DIS 18154. (03/2017)
    Document Type Standard
    Product Note THIS STANDARD ALSO REFERS TO API RP 520
    Publisher International Organization for Standardization
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 4126-1:2013 Safety devices for protection against excessive pressure — Part 1: Safety valves
    API 2000 : 2014 VENTING ATMOSPHERIC AND LOW-PRESSURE STORAGE TANKS
    ISO 4126-7:2013 Safety devices for protection against excessive pressure — Part 7: Common data
    ISO 4126-4:2013 Safety devices for protection against excessive pressure — Part 4: Pilot operated safety valves
    ISO 21028-1:2016 Cryogenic vessels Toughness requirements for materials at cryogenic temperature Part 1: Temperatures below -80 degrees C
    ISO 21028-2:2004 Cryogenic vessels Toughness requirements for materials at cryogenic temperature Part 2: Temperatures between -80 degrees C and -20 degrees C
    IMO IA104 : 2016 IGC CODE
    API 526 : 2017 FLANGED STEEL PRESSURE-RELIEF VALVES
    ASME B16.5 : 2017 PIPE FLANGES AND FLANGED FITTINGS: NPS 1/2 THROUGH NPS 24 METRIC/INCH STANDARD
    ASME B16.34 : 2017 VALVES - FLANGED, THREADED, AND WELDING END
    MSS SP 55 : 2011 QUALITY STANDARD FOR STEEL CASTINGS FOR VALVES, FLANGES, FITTINGS, AND OTHER PIPING COMPONENTS - VISUAL METHOD FOR EVALUATION OF SURFACE IRREGULARITIES
    API 527 : 2014 SEAT TIGHTNESS OF PRESSURE RELIEF VALVES
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