The performance and solution of O-ring excessive
The performance of excessive friction of the ring:
①Excessive compression;
②O-shaped rubber seal overflow or poor oil resistance, excessive swelling;
O-ring excessive friction solution:
①Reduce the amount of compression or correct the groove size to improve the smoothness of the metal surface;
② The retaining ring is used to prevent the O-shaped rubber seal ring from overflowing or improve the oil resistance of the O-shaped rubber seal ring material.


