Unique Sauer advantages
Sauer helium compressors reach a leakage rate of less than 0.1 mbar x l/s.
✓ Gas-tight crank case with double lip seal at the crankshaft
✓ Special, helium suitable sealings and gaskets
✓ Gas-tight hoses
✓ Intake buffer tank and condensate collecting vessel
✓ Gas-tight oil lock to the crank case
✓ Vacuum flanges acc. to ISO 2861 at gas inlet
✓ Encapsulated safety valves
✓ Gas recirculation back to the suction side by a common piping
Sauer helium compressors are designed for continuous operation.
✓ Valves with modified stroke and spring suspension
✓ Helium optimized lubrication
✓ Efficient cooling, especially around the highly stressed valves
Sauer helium compressors are tested under operation conditions on a special helium test bench.
✓ 16 hours running & performance test at final pressure with helium
✓ Tightness check and measurement of the leakage rate with helium
✓ 3.1 Inspection Certificate of Performance Data & Leakage Rate
✓ Delivered filled with helium to avoid purge losses