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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.

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  1. Ralston XREG-KIT0 Pneumatic Pressure Regulator Kit (210 Bar)

    Ralston XREG-KIT0 Pneumatic Pressure Regulator Kit (210 Bar)

    • Inlet & Outlet Pressure Gauges
    • 1/4" NPT Female Inlet & Outlet Ports
    • Ralston Quick-Test Male & CGA 580 (US Standards) Male Adapters
    • Rated to 210 Bar / 3000 PSI
    • Stainless Steel & Aluminium Construction

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  2. Ralston XREG-3KPSIG Pneumatic Pressure Regulator (210 Bar)

    Ralston XREG-3KPSIG Pneumatic Pressure Regulator (210 Bar)

    • 1/4" NPT Female Inlet & Outlet Ports
    • Rated to 210 Bar / 3000 PSI
    • Stainless Steel & Aluminium Construction

    $835.00 ex GST
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  3. Ralston NPAK-TRS0-2MS0-2FSA Moisture & Fluid Trap with NPT fittings (210 Bar)

    Ralston NPAK-TRS0-2MS0-2FSA Moisture & Fluid Trap with NPT fittings (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
    $525.00 ex GST
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  4. 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

    $328.00 ex GST
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  5. 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

    $334.00 ex GST
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  6. 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

    $210.00 ex GST
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  7. Ralston QTHA-BLS0-HC Stainless Steel Block and Bleed Valve

    Ralston QTHA-BLS0-HC Stainless Steel Block and Bleed Valve

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

    $347.00 ex GST
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  8. Ralston QTHA-BLS0-2F-2F Stainless Steel Block & Bleed Valve

    Ralston QTHA-BLS0-2F-2F Stainless Steel Block & Bleed Valve

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

    $363.00 ex GST
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  9. Ralston QTHA-BLS0-HH Stainless Steel Block and Bleed Valve

    Ralston QTHA-BLS0-HH Stainless Steel Block and Bleed Valve

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

    $349.00 ex GST
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  10. Ralston QTHA-BLB0-2F-2F Brass Block and Bleed Valve Fitting

    Ralston QTHA-BLB0-2F-2F Brass 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

    $220.00 ex GST
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