Haug oil-free gas compressors Technology Biogas References

 

ENVIRONMENTALLY FRIENDLY COMPRESSION
OF GASES – A HAUG SPECIALITY


HAUG gas-compressors run absolutely oil-less with dry lubrication. The oil-less compression avoids any contamination of the process gas and the process machinery.

To obtain an absolutely hermetically gas-tight unit, HAUG gas compressors are equipped with a magnetic coupling. For this construction the permanent total gas leakage is less than 0.001 mbar l/s during operation as well as at standstill. In the case of helium at 3 bar pressure the gas loss is merely 5 grams per year! Contamination of the ambient environment through gas leakage with these compressors is practically impossible.

TEG/TOG Sealing system
Frictionless, maintenance free drive, by a magnetic coupling. A motor drives the outer magnet, which without touching, transfers the moment to the inner magnet. The compressor gas room is statically sealed by a hood. For this construction the permanent total gas leakage is less than 0.001 mbar l/s during operation as well as at standstill.

TED/TOD Sealing system
The motor is connected directly to the crankshaft with a flexible coupling. The driving shaft is sealed by way of a dry-running shaft-seal. This construction has a total leakage rate of 0.01 mbar l/s with new shaft-seals.