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Leak and Function Tester for Danfoss
Extreme Pressure Helium Validation

Test Pressure

210 bar

High-Pressure Proof

Cycle Time

60s 

Integrated Function

Leak Rate

10-6

Helium Sensitivity

Installed

Denmark

Danfoss Facility

Reference Project: Specialized Valves

Integrated Integrity for Precision Valve Systems.

For our client Danfoss, Nolek engineered a high-performance Leak and Function Tester capable of simulating real-world operational loads. This advanced Helium mass spectrometry system provides extreme sensitivity down to 10-6 mbar·l/s while simultaneously validating valve mechanics at pressures up to 210 bar.

  The Challenge

The requirement to validate various valve types under extreme hydraulic-equivalent pressure while identifying microscopic structural defects.

◈ The Solution

A multi-nest helium vacuum chamber system with replaceable fixtures, featuring a high-pressure manifold and automated function test sequences.

Mass Spectrometry Integration

Automated Helium testing for critical valve performance and industrial safety.

Dual Validation

Extreme Pressure

Helium Precision

Leak and Function Tester for Danfoss.

Technical Specifications

Precision tracer gas validation and functional analysis for valve technology.

Specification

Details

Test Piece

Different valves (Multi-variant)

Leak Detection Method

Helium Mass Spectrometry

Leak Capability

 Down to 10-6 mbar·l/s

Test Pressure Range

 0 – 210 bars

Approximate Cycle Time

Ca 60s (Integrated sequence)

Test Tolerance

+5% – 0%

Installed Location

Danfoss, Denmark

Industry

 Industrial Valve Technology / Hydraulics