Full polytetrafluoroethylene oil blanket of self sealss that can monitor

The utility model discloses a full polytetrafluoroethylene oil blanket of self sealss that can monitor, include the ring packing made by the polytetrafluoroethylene body and with seal integrated into one piece's primary seal lip and vice seal lip, the primary seal lip sets up the edge with vice seal lip side by side along the seal inner wall the circumferencial direction of seal is equipped with a plurality of monitoring oilholes, the monitoring oilhole is located between primary seal lip and the vice seal lip. The utility model discloses simple structure, low in manufacturing cost, small friction, long service life, high pressure resistant, that extensive applicability general, the installation is maintained is convenient, and the function that has self sealss, can monitor can be applicable to rotation axis sealed of high -speed high pressure, lubricated bad and corrosive medium operating mode.