Rotating-shaft Lip-type oil seal (Skeleton Oil Seal)
Under differential pressure of less than 0.03MPa, fitting at the end of rotating shaft of the equipment, it works for sealing liquid and lubricate. For Standard (HG4—692—67): PD、PG、SD、SGFor standard (GB9877.2—88): B、FB、W、FW、Z、FZ.
