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    Pressure Class
    Pressure Class
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    Disc Material
    Disc Material
    Brass
    Bronze
    Plastic
    Seat Material
    Seat Material
    Brass
    Bronze
    Plastic
    Flow Coefficient (Cv)
    Flow Coefficient (Cv)
    1.6
    3.1
    5.1
    9.2
    16
    28
    39
    66
    Maximum Temperature
    Maximum Temperature
    405° F
    550° F
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
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    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant with
    Exemptions
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