OverviewHGTECH plate helium testing equipment is designed for airtightness testing of welded alkaline electrolyzer pole plates to detect helium leaks and verify weld integrity.
Equipment features- The system includes a helium mass spectrometer leak detector, a sealing unit, a calibration unit and a helium recovery unit.
- Leak detection sensitivity < 5 x 10^-11 Pa·m3/s.
- Starting detection pressure < 20 Pa.
- Vacuum (oil) pump ultimate pressure < 5 Pa.
- Helium detector filament service life > 3 years.
ApplicationIntended for production-line or laboratory airtightness tests on welded pole plates of alkaline electrolyzers to identify leaks, reduce rework and ensure welding quality.
Technical specifications- Components: helium mass spectrometer leak detector; sealing unit; calibration unit; helium recovery unit.
- Leak detection sensitivity: < 5 x 10^-11 Pa·m3/s.
- Minimum detectable (starting) pressure: < 20 Pa.
- Vacuum (oil) pump ultimate pressure: < 5 Pa.
- Helium detector filament life: > 3 years.