The mechanical face seal device with an insert for the cooling liquid

摘要

The mechanical face seal device, comprising a first sliding ring (1), a coaxially with respect to the first sliding ring (1) arranged second sliding ring (2) and a mating ring (3), wherein the sliding rings (1, 2) and the mating ring (3) in each case located next to each other sealing surfaces (4a, 4b, 5a, 5b), the sealing surfaces (4a, 5a) of the sliding rings (1, 2) the sealing surfaces (4b, 5b) of said mating ring (3) opposite one another and wherein between the first sliding ring (1) and the second sliding ring (2) an insert (6) with an inner working surface (7) and an outer working surface (8) is arranged, which cooling fluid, with the sealing surfaces (4a, 4b, 5a, 5b), characterized in that the insert (6) is made from a plastic.