Dry running mechanical seal in a conical dryer ED09052 / ED1 / 1.000 / 06.09 / 2.7.5 © EagleBurgmann Marketing Communications Germany By the retro? t of the lip seal to a mechanical seal the service life of the seal could be signi? cantly reduced. Since 2004 the seal has successfully been in operation without any failure. For this reason the maintenance but also the operating costs due to reduced nitrogen consumption could be drasticall

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