New equipment

SU73-42 Casing Head Stuffing Box

Casing head stuffing box is designed for wellhead sealing and elimination of leakage between polished rod and the box packing.

The stuffing box design allows to:
  • Compensate an error of cementing a pump jack foundation relative to wellhead.
  • Packing ring replacement without polished rod removal.
Casing head stuffing box consists of:
1, 3, 4, 5 – Nuts
2 – Body
6 – Sleeve
7 – Bushing
8 – Wooden bush
9, 14 – Rubber rings
10 – Thrust ring
11 – Packing rings
12 – Pressure ring
13 – Cartridge
15 – Thrust

Technical data
Equipment parametersValue
Conjunctive tread GOST 633-8073
Polished rod diameter (mm)42,2
Maximum operating pressure (MPa)
- Pump jack ON
- Pump jack OFF 

4
14
Overall dimensions max (mm)
- Length
- Width 

514
185
Weight max (kg)21

Feedback