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.

Ralston QTHA-TVLB QT Male to QT Male In-Line Vent Valve, 210 Bar, Brass

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

$136.00 ex GST
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Ralston QTHA-BLB0-HH QT Male to QT Male Block and Bleed Valve, 210 Bar, Brass Fitting

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

$223.00 ex GST
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Ralston QTHA-TEVR Quick-Test Male to Quick-Test Male In-Line Vernier (345 Bar, Brass)

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

$208.00 ex GST
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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

$515.00 ex GST
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Ralston QTCM Pressure Calibration Manifold (210 Bar, Brass)

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

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Ralston QSCM Pressure Calibration Manifold (345 Bar, Stainless Steel)

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

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Ralston QTHA-TVLB-HC QT Male to QT Female In-Line Vent Valve, 210 Bar, Brass

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

$139.00 ex GST
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Ralston QTHA-TVLS Quick-Test Male QT Male In-Line Vent Valve, 345 Bar, S.Steel

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

$227.00 ex GST
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Ralston QTHA-TVLS-HC QT Male to Q-T Female In-Line Vent Valve, 345 Bar, S.Steel

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

$230.00 ex GST
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Ralston QTHA-BLB0-HC QT Male to QT Female Block & Bleed Valve, 210 Bar, Brass Fitting

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

$229.00 ex GST
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