Flexible Under Pressure: The Ralston Quick-test Connection System

Ralston Instruments

The Ralston Quick-test Connection System

Ralston Quick-test™ is a complete connection system of low volume, high pressure hoses and corresponding fittings and adapters that connect to all standard pressure connections.

  • Speed Through Pressure Tests – Leave the thread tape in the truck. Quick-test’s finger-tight connections cut set-up time in half.
  • Connect with Confidence – Exclusive pressure-assisted o-ring seal provides secure, leak-free unions – every time.
  • Disconnect Safely – Designed to safely self-vent during disconnection, preventing hoses from whipping around.
  • Adapt to Anything – Compatible with all standard pressure connections, offering the widest adapter selection in the industry.


Compatible with: NPT, BSPP, BSPT, Medium Pressure, High Pressure, AN / JIC 37 Degree Flare, DP Transmitter/Gauge Valve, Tube Fitting, CGA, Minimess, Metric Parallel Thread, Pete’s Plug Probe, USN0 Probe, SAE/MS

Pressure Pumps and Reference Compatibility: Additel™, Ashcroft™, Ametek™, Crystal Ametek™, Beamex™, Druck (GE Measurement)™, East Hills™, Fluke™, Martel™, SI (GE Measurement)™, Sika™

The Ralston Quick-test™ Connection System is available in 5,000 and 10,000 psi maximum working pressure and is ideal for calibration testing on pressure transmitters, gauges, flow computers and chart recorders.

Save time and frustration with Ralston Quick-test™

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