Pressure Relief Valve, PSV & Safety Valve Testing Equipment

Automated In-Line Testing & Valve Calibration for Accurate, Repeatable Results

Accurate pressure relief valve testing equipment and safety valve testing equipment are essential for verifying set pressure, confirming lift, and ensuring reliable valve calibration.

In field conditions, manual testing methods often introduce variability due to inconsistent force application, technician technique, and difficult setups.

AccuTEST Systems provides fully automated pressure safety valve (PSV) and pressure relief valve (PRV) testing equipment designed for in-line (in-situ) testing and calibration—delivering consistent, repeatable, and audit-ready results.

What You Get With AccuTEST Equipment

Advanced software with audit-ready reporting

In-line testing without valve removal

Fully automated one-touch PSV & PRV testing

One-technician operation

Why Most Valve Testing Equipment Falls Short

Most traditional pressure relief valve testing equipment relies on manual force application—typically hydraulic or mechanical jacks.

This introduces variability in:

  • Load application and smoothness
  • Alignment of applied force
  • Operator technique

The result:

Reduced confidence in compliance documentation

Inconsistent valve calibration

Non-repeatable PSV and PRV test results

How Automated Testing Improves Accuracy

Automated systems improve accuracy by controlling how force is applied during testing.

AccuTEST uses a computer-controlled actuator to apply smooth, consistent force—eliminating spikes, reducing operator variability, and producing repeatable set pressure verification across tests.

Result:

  • Repeatable, defensible test results
  • More accurate valve calibration
  • Consistent lift detection

In-Line Testing Without Valve Removal

In-line testing allows pressure relief valves and safety valves to be tested without removal from service.

Benefits:

  • Reduced system downtime
  • Faster testing and calibration cycles
  • Lower labor requirements
  • Real-time verification under operating conditions

For valve service companies, this creates a clear advantage—more jobs completed with fewer technicians.

Advanced Software for Testing and Calibration

AccuTEST systems include industry-leading software that:

  • Controls test execution
  • Captures real-time test data
  • Verifies set pressure and lift
  • Generates digital calibration reports instantly

This standardizes both pressure relief valve testing and safety valve calibration across every job.

Built for Accurate, Repeatable Results

Accurate valve testing and calibration depend on consistency—and consistency requires automation.

AccuTEST systems:

  • Automatically detect and zero sensors
  • Reduce operator variability
  • Deliver repeatable, defensible results

This ensures confidence in every test, whether performed in the shop or in-line.


Traditional vs. Automated Valve Testing Equipment

Traditional Test RigsAccuTEST Equipment
Manual force applicationAutomated, controlled force
Requires 2+ techniciansOne-technician operation
Variable resultsRepeatable, accurate results
Manual reportingDigital, consistent reporting
Valve removal often requiredIn-line testing capability

Choose the Right Valve Testing System

AccuTEST provides PRV, PSV, and safety valve testing equipment designed for modern field and shop environments.


AccuTEST-SL (Performance Model)

  • Ready for testing out of the box
  • Works across all valve sizes
  • Ideal for everyday field and shop use

AccuTEST-TT (Premium Model)

  • Expanded sensor capability
  • Advanced detection methods
  • Enhanced software features for demanding applications

👉 Not sure which system is right? Download the comparison guide or talk to an expert.


Built for Valve Service Companies and Plant Operators

AccuTEST systems are used by:

  • Valve service and repair companies
  • Power plants
  • Oil & gas facilities
  • Chemical and industrial operations

If your team is responsible for pressure relief valve testing, PSV testing, or valve calibration, upgrading your equipment can significantly improve efficiency and reliability.