Helium leak testing

SCR tanks

Detect leaks from SCR tanks using the helium vacuum method

The helium leak test is ideally suited to test SCR tanks for leaks. This is an objective, reliable and dry leak test. The dry leak testing method avoids additional work steps and prevents the components from being wetted with water. Furthermore, it is possible to equip the helium leak testing system with a helium recovery system to reduce the costs for the test gas helium.

Test object

From Practice

Helium leak test – SCR tanks

Technical specifications

  • Effective cycle time: 20 s (in automatic mode)
  • Capacity: 180 parts/h
  • Test gas: 100% helium
  • Leak rate: 1 · 10-5 mbar ∙ l/s