Sliding ring seal for a circulating pump comprises units arranged in the region of an annular chamber for retaining rotating liquid and for dividing axially into the part of the annular chamber delimited by the sliding ring

摘要

u Sliding ring seal comprises units arranged in the region of an annular chamber (5) delimited by a sealing housing for retaining rotating liquid and for dividing axially into the part of the annular chamber delimited by the sliding ring (3). Preferred Features: The units for retaining the rotating liquid are formed by retaining edges (9, 10) which are formed on the wall of the sealing housing delimiting the annular chamber.