A double monobloc version is available to reduce axial bulk, suitable for dangerous, toxic, inflammable, highly abrasive, gaseous liquids and situations in which it is necessary to avoid atmospheric emission.

Particularly suitable for dryers, hydrogenetors, top-entry agitators and large diameter equipment. Available cartridge execution with and without bearing included.

The BL3X – BL3X is a double component seal with a type A pinned stationary seat, pressure balanced, multi-spring and suitable for rotation in either direction.

Equipped with three drive lugs on the rotating vibration and mechanical stresses. The O-ring is easily removed and refitted when assembling the seal on shafts with keyways, threads or sharp edges.