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  • RedWhiteValve_Blue_Green_Balancing_9517AB

    9517 - DZR Venturi Style Manual Balancing Valve Threaded

    (9)

    DZR brass fixed orifice double regulating globe valve
    Venturi insert
    Positive shut-off with memory stop
    Intended for HVAC
    Threaded F/F (ASME B1.20.1 - NPT)
    Design according to BS7350
    Tolerance on nominal Cvs ±3% (test according to BS7350)
    Multi-turn adjustment (four full turns minimum)
    With test points
    Meet BAA requirement
    300WOG
    Working conditions:
    Water: from 15°F to 260°F
    below 32°F only for water with added antifreezing fluids
    over 212°F only for water with added anti-boiling fluids

  • RedWhiteValve_Blue_Green_Balancing_9519AB

    9519 - DZR Venturi Style Manual Balancing Valve Solder

    (9)

    DZR brass fixed orifice double regulating globe valve
    Venturi insert
    Positive shut-off with memory stop
    Intended for HVAC
    Solder joint ends (ASME B16.22)
    Design according to BS7350
    Tolerance on nominal Cvs ±3% (test according to BS7350)
    Multi-turn adjustment (four full turns minimum)
    With test points
    Meet BAA requirement
    300WOG
    Working conditions:
    Water: from 15°F to 260°F
    below 32°F only for water with added antifreezing fluids
    over 212°F only for water with added anti-boiling fluids