DYSB3B automotive water pump seals can be applied in automotive centrifugal water pumps,oil pumps and weakly-corrosive pumps and and the pressure and temperature and the velocity of pump shafts is listed as follows:-20oC~100oC, ≤0.3Mpa,≤ 10 m/Sec.Materials for automotive pump seal rings are ceramic and silicon carbide/sic and the rotary seal faces are carbon and silicon carbide/sic.
