| http://www.w3.org/ns/prov#value | - Even more particularly, the present invention relates to such a sealing system in which barrier fluidis separated from the fluid so that the fluid is able to be returned to the device.BACKGROUND OF THE INVENTIONThe prior art has provided numerous examples of sealing systems to prevent loss of process fluids from escaping from the interior of devices employing rotating shafts.
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