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Valves, Controllers & Manifolds

Our range of calibration valves, pressure controllers and manifolds are designed to make calibration of pressure instruments quick and easy. Soft seated valves allow dependable leak free control and precision machined parts provide smooth and precise pressure adjustment. You'll be amazed at the difference a proper vernier controller makes to the speed of your calibrations.

9 Item(s)

per page

Set Descending Direction
  1. Ralston QTHA-TVLB QTM x QTM In-Line Vent Valve

    Ralston QTHA-TVLB QTM x QTM In-Line Vent Valve

    • Ralston Quick-Test (QT) Male Connections
    • Rated to 210 Bar / 3000 PSI
    • Brass Construction

    $138.00 ex GST
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  2. Ralston QTHA-BLB0-HH QTM x QTM Block and Bleed Valve Fitting

    Ralston QTHA-BLB0-HH QTM x QTM Block and Bleed Valve Fitting

    • Quick-Test Male to Quick-Test Male Block and Bleed Valve
    • Rated to 210 Bar / 3000 PSI
    • Brass Construction

    $226.00 ex GST
    See More Information

        

  3. Ralston QTHA-TEVR QTM x QTM In-Line Vernier

    Ralston QTHA-TEVR QTM x QTM In-Line Vernier

    • Ralston Quick-Test Male Connections
    • Rated to 345 Bar / 5000 PSI
    • Brass Construction

    $212.00 ex GST
    See More Information

        

  4. Ralston QTCM Brass Pressure Calibration Manifold

    Ralston QTCM Brass Pressure Calibration Manifold

    • Ralston Quick-Test Male Connections
    • Rated to 210 Bar / 3000 PSI
    • Brass Construction
    • Optional Complete Kit with Gauge Adapter, Hoses and Carry Bag

    See More Information

  5. Ralston QTHA-TVLB-HC QTM x QTF In-Line Vent Valve

    Ralston QTHA-TVLB-HC QTM x QTF In-Line Vent Valve

    • Ralston Quick-Test Male to Quick-Test Female Connections
    • Rated to 210 Bar /3000 PSI
    • Brass Construction

    $141.00 ex GST
    See More Information

        

  6. Ralston QTHA-BLB0-HC QTM to QTF Block & Bleed Valve Fitting

    Ralston QTHA-BLB0-HC QTM to QTF Block & Bleed Valve Fitting

    • Ralston Quick-Test Male to Quick-Test Female Connections
    • Rated to 210 Bar / 3000 PSI
    • Brass Construction

    $233.00 ex GST
    See More Information

        

  7. Ralston QTHA-BLB0-1F-1F 1/8in FNPT x 1/8in FNPT Block & Bleed Valve

    Ralston QTHA-BLB0-1F-1F 1/8in FNPT x 1/8in FNPT Block & Bleed Valve

    • 1/8in Female NPT to 1/8in Female NPT Block & Bleed Valve
    • Rated to 210 Bar / 3000 PSI
    • Brass Construction

    $226.00 ex GST
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  8. Ralston QTHA-BLB0-2F-2F 1/4in FNPT to 1/4in FNPT Block and Bleed Valve Fitting

    Ralston QTHA-BLB0-2F-2F 1/4in FNPT to 1/4in FNPT Block and Bleed Valve Fitting

    • 1/4in Female NPT to 1/4in Female NPT Block and Bleed Valve
    • Rated to 210 Bar / 3000 PSI
    • Brass Construction

    $226.00 ex GST
    See More Information

        

  9. Ralston QTHA-TEVR-HC QTM x QTF In-Line Vernier

    Ralston QTHA-TEVR-HC QTM x QTF In-Line Vernier

    • Ralston Quick-Test Male to Quick-Test Female Connections
    • Rated to 345 Bar/5000 PSI
    • Brass Construction

    $216.00 ex GST
    See More Information

        

9 Item(s)

per page

Set Descending Direction