Patent AT-E399927-T1: [Translated] FLUSH PIPE SEAL ASSEMBLY

A coupling seal assembly is described for directing a pressurized abrasive fluid between a non-rotating conduit member (17) and a rotating second conduit member (15). The seal assembly includes a first ceramic floating seal member (34) secured to the non-rotating conduit member and a second ceramic seal member (40) secured to the rotating conduit member. Enhanced service life of the seal assembly under high pressures and high rotary speeds is achieved.