• ISA75.27, Cryogenic Control Valve Seat Leakage Test Standard

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    Develop a standard for production seat leakage testing of cryogenic control valves.


    This committee will be responsible to develop a standard to describe various seat leakage specifications for cryogenic control valves.  This standard will establish optional cryogenic seat leakage classes and test procedures for adoption by the process control industry.

    For more information, please contact

    Eliana Brazda
    ISA Standards Administrator
    (919) 990-9228

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    Lisa Miller

    (641) 7543350