Casing Head Stuffing Boxes
A casing-head stuffing box is used for wellhead sealing and elimination of leakage between the polished rod and the box packing. Box packing is a detachable sealing ring made of chemically resistant materials. The change of the packing is possible without the removal of the polished rod. The design of the sealing ring is copyrighted.
| Standard | TU 3665-005-00217515-95 | |
| Schedule-size | 1СУ 32-73 with a T-bend | 2СУ 32-73 |
| Polished Rod Diameter, mm | 31,8 | 31,8 |
| Connecting Thread | НКТ 73 GOST 633-80 | |
| Operating Pressure, MPa | 4 | |
| Incidental pressure, MPa | 14 | |
| Overall Dimensions, mm | 495х330х125 | 400х164х125 |
| Mass, kg | 21 | 15,6 |
| Polished Rod Schedule-size | ШП 1 1/4 | |