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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.

10 Item(s)

per page

Set Descending Direction
  1. NPAK-TRS0

    Ralston NPAK-TRS0 Quick-Test Male x Quick-Test Female Moisture & Fluid Trap (210 Bar)

    • Ralston Quick-Test Male x Quick-Test Female Connections
    • Optional 1/4" NPT Male & 1/4" NPT Female Adapters
    • Rated to 210 Bar / 3000 PSI
    • Stainless Steel Construction

    $525.00 ex GST
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  2. Ralston QSCM Stainless Steel Pressure Calibration Manifold

    Ralston QSCM Stainless Steel Pressure Calibration Manifold

    • Ralston Quick-Test Male Connections
    • Rated to 345 Bar / 5000 PSI
    • Stainless Steel Construction
    • Optional Complete Kit with Gauge Adapter, Hoses and Carry Bag

    See More Information

  3. Ralston QTHA-TVLS QTM x QTM In-Line Vent Valve

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

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

    $231.00 ex GST
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  4. Ralston QTHA-TVLS-HC QTM x QTF In-Line Vent Valve

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

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

    $234.00 ex GST
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  5. Ralston QTHA-BLS0-HH QTM x QTM Block and Bleed Valve S.Steel Fitting

    Ralston QTHA-BLS0-HH QTM x QTM Block and Bleed Valve S.Steel Fitting

    • Quick-Test Male to Quick-Test Male Block and Bleed Valve
    • Rated to 345 Bar / 5000 PSI
    • Stainless Steel Construction

    $360.00 ex GST
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  6. Ralston QTHA-BLS0-HC QTM x QTF Block and Bleed Valve Fitting

    Ralston QTHA-BLS0-HC QTM x QTF Block and Bleed Valve Fitting

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

    $358.00 ex GST
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  7. Ralston QTHA-BLS0-2F-2F 1/4in FNPT x 1/4in FNPT Block and Bleed Valve

    Ralston QTHA-BLS0-2F-2F 1/4in FNPT x 1/4in FNPT Block and Bleed Valve

    • 1/4in Female NPT to 1/4in Female NPT Block and Bleed Valve
    • Rated to 145 Bar / 5000 PSI
    • Stainless Steel Construction

    $374.00 ex GST
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  8. Ralston QTHA-TEVR-SS QTM x QTM In-Line Vernier

    Ralston QTHA-TEVR-SS QTM x QTM In-Line Vernier

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

    $344.00 ex GST
    See More Information

        

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

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

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

    $338.00 ex GST
    See More Information

        

  10. Ralston NPAK-TRS0-2MS0-2FSA 1/4 Male NPT x 1/4 Female NPT Moisture & Fluid Trap (210 Bar)

    Ralston NPAK-TRS0-2MS0-2FSA 1/4 Male NPT x 1/4 Female NPT Moisture & Fluid Trap (210 Bar)

    • Ralston Quick-Test Male x Quick-Test Female Connections
    • 1/4 NPT Male & 1/4 NPT Female Adapters
    • Rated to 210 Bar / 3000 PSI
    • Stainless Steel Construction
    $540.00 ex GST
    See More Information

        

10 Item(s)

per page

Set Descending Direction