Avaliable versions:
|
MPa |
14 |
|
psi |
2000 |
Diameter of the sealed rod: 19, 32, 38 mm. (3/4", 1 1/4", 1 1/2")
Connecting thread according to GOST 633 / according to API: 73, B73 / 2.7/8” TBG, 2.7/8” UPTBG, 3” LP, 4” LP
Basic advantages:
- possibility of replacing the stuffing box packing seal under pressure without killing the well
- compensation of polished rod deviation up to 4 mm with full leakproofness up to 1,500,000 cycles without replacing of the lip seal
- equipping with an additional rod seal is avaliable
- equipping with RAM BOP (spring energised) that provides automatic shut-off of the wellhead in the event of a steam breakage
Wellhead stuffing boxes type SU-73-32HL-M of a special design are used to pass the heating cable into the well and seal it when performing technological operations to clean the internal surfaces of the tubing string from paraffin. Possible heating cable diameter: 20 and 25 mm.
