Solving The Failure of High Speed (3000 RPM) SEAL AIR FAN
WEBSA Fan Free download as PDF File (.pdf), Text File (.txt) or read online for free. The high speed seal air fans at the power plant were failing frequently due to bearing issues, reverse rotation from a faulty nonreturn valve, and inlet vortexes. An analysis found that the bearing load requirements were not being met, so the plant replaced the roller bearings with ball .