ATR "C" version: protected
for corrosive gas pumping The
inverted dynamic seal: an additional protection
This new
anti-corrosive protection is a built-in mechanical system based on
the molecular drag pump principle.
The inverted dynamic
seal provides a high compression ratio between the bearings and the
pump exhaust and minimises the amount of corrosive gases reaching
the bearings.
Protected against the corrosion
effects:
The ATP pumps of the
"C" version are well adapted to corrosive gas pumping. The gas
purge added to the inverted dynamic seal result in an enhanced
protection against corrosion.
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