Online Price Guide
  • Venturi Type Manual Balancing Valve (1/2 in., 3/4 in., 1 in., 1-1/4 in., 1-1/2 in. & 2 in.)

    Specifications:

    • Nominal Working Pressure: 600 WOG
    • Working Temperature: -4ºF (-20ºC) ≤ t ≤ 230ºF (110ºC)
    • Solder socket to ANSI B16.18
    • Preset Non-Removable Venturi Inserts
    • Cv's: 1/2": 0.23, 0.46, 0.87, 1.8, 3.3, 5.4
          3/4": 0.55, 1.1, 2.2, 4.0, 6.7

          1": 2.3, 5.4, 9.2, 20

          1-1/4": 5.5, 9.8, 20, 24

          1-1/2": 14, 19, 44

        2": 13, 34, 56
    • Outlet Connections FSWT or FNPT
    • Inlet Connections FSWT, FNPT or MNPT
    • Lever Handle
    • 2 Pressure/Temperature Ports and 1 plug
    • Memory Stop

  • Hays Mesurmeter Manual Balancing Valve (1/2 in., 3/4 in., 1 in., 1-1/4 in., 1-1/2 in. & 2 in.)

    Specifications:

    • Mesurmeter with Pressure/Temperature Ports for Flow Verification
    • Inlet: FNPT
    • Outlet: FNPT
    • Preset Non-Removable Venturi Inserts
    • Cv’S: 1/2": 0.23, 0.46, 0.87, 1.8, 3.3, 5.4
          3/4": 0.55, 1.1, 2.2, 4.0, 6.7

          1": 2.3, 5.4, 9.2, 20

          1-1/4": 5.5, 9.8, 20, 24

          1-1/2": 14, 19, 44

        2": 13, 34, 56
    • Ball Valve Combination for Manual Balancing w/ Memory Stop

  • Hays Mesurmeter for Flow Verification (1/2 in., 3/4 in., 1 in., 1-1/4 in., 1-1/2 in. & 2 in.)

    Specifications:

    • Mesurmeter with Pressure/Temperature Ports for Flow Verification
    • Inlet: FNPT
    • Outlet: MNPT
    • Preset Non-Removable Venturi Inserts
    • Cv’S: 1/2": 0.23, 0.46, 0.87, 1.8, 3.3, 5.4
          3/4": 0.55, 1.1, 2.2, 4.0, 6.7

          1": 2.3, 5.4, 9.2, 20

          1-1/4": 5.5, 9.8, 20, 24

          1-1/2": 14, 19, 44

        2": 13, 34, 56

    Flow Verification Instructions:

    • To verify flow, record the differential pressure reading which is the difference between the reading taken on the Hi Port and the Low Port of the Mesurmeter.
    • Use corresponding pressure drop chart for Mesurmeter size and Cv to determine actual flow
    • For High concentrations of antifreeze compounds, consult Hays Tech Tip on Propylene Glycol.

  • Hays Y-Ball Venturi Type Manual Balancing Valve (Use w/Pop-Top Actuator) (1/2 in. & 3/4 in.)

    Standard Features:

    • FNPT, FSWT, MSWT and MNPT Outlet / Inlet Connections
    • Preset Non-Removable Venturi Inserts
    • Cv’s: 1/2": 0.23, 0.46, 0.87, 1.6, 3.0, 5.4
        3/4": 0.23, 0.46, 0.87, 1.6, 3.0, 5.4
    • Operating Temperature Range 32ºF to 225ºF
    • 1/4" Pressure / Temperature Ports
    • Valves Labeled with Model No., Size & Flow Rate
    • Inlet and Outlet Port Options
    • Dryseal Pipe Threads
    • Weighs between 1.2 - 1.5 lbs. without the actuator
    • Valve Body Suitable for 600 PSIG
    • Cycle Life of Ball Valve Greater than 100,000 Full Cycles
    • Torque Less Than 10 in. lbs.@300 PSID
    • ANSI Class V Seat Leakage

  • Series CBVF Combination Butterfly/Venturi with Flange (2-1/2 in., 3 in., 4 in., 5 in., 6 in., 8 in., 10 in. & 12 in.) - 2

    Model CBVF is a combination butterfly valve and flanged style venturi. The carbon steel venturi connects to standard ANSI Class 150 pound flanges, and is combined with a lug type butterfly valve for throttling. The cast iron butterfly valve has a combination infinite/10 position memory stop plate, a one piece disc/shaft, a triple shaft bearing, an aluminum-bronze disc for sizes 2-1/2" - 8", a nickel plated disc for the 10" and 12" sizes, and an EPDM standard liner. It also comes with two pressure/temperature ports.