Sample Probe Assemblies (SPAs)

Conax Technologies’ Sample Probe Assemblies are used to insert and retract an analyzer sample probe or injection quill into a pressurized process through a process isolation valve. Conax SPAs are designed for unique applications, including:

• Process analysis
• Flare stack emissions
• Chemical injection quills
• Wastewater analysis
• Potable water quality sampling
• Hot tapping liquid or gas streams

Conax features and options

• Plasma welded stop collar
• Retaining Chain Kit
• Wake frequency calculations through our online Wake Frequency Solution Builder™
• Various probe ends and valve types available
• Material options

To learn more and get details about optional materials for Conax SPAs, download our SPA brochure.

Ensure your SPA meets ASME and IEC standards with our Wake Frequency Solution Builder™

Conax Technologies’ SPA Quote Request form will help you identify the full range of process conditions Conax requires to develop a design solution.

If you need engineering help to ensure you’re choosing the proper Sample Probe Assembly (SPA) for a specific application, we’ve created the Wake Frequency Solution Builder™ to generate immediate online wake frequency calculations. This tool enables you to enter data for the specific SPA you need and receive immediate calculation results, based on ASME PTC 19.3 TW-2010 and/or IEC/TR 61831 standards. View a video demo here.

If there are problems with the configuration of your SPA, you’ll see exactly what needs to be adjusted. If the design is approved, you’ll see confirmation that each element tested has passed, and you can contact us to purchase the SPA.

The Wake Frequency Solution Builder™ provides you with an instant pass or fail rating online. You’ll receive comprehensive Sample Probe Design Calculation Datasheets based on ASME PTC 19.3 TW-2010 and/or IEC/TR 61831 calculations with your SPA order at no additional charge. Go to Wake Frequency Solution Builder™.