| 摘要 |
Packing of rotary parts of centrifugal pump includes body with fit lug and is in contact with the last one, a ring that is self-installed, with support shoulders at the edges. In the fin and the lug grooves placed one in front of another are placed, there a split springy ring is installed. The groove in the lug of the body and the outer section of the ring that is connected to it are arranged in conical form with same angle of inclination, and the side surfaces of the split ring have notches. |
