The fittings are designed to seal the wellhead and annular space, suspend the tubing string and packer assembly, and ensure the process of pumping working fluids and mixtures used in hydraulic fracturing.
- Meets technical requirements API 6A
- Nominal size, mm (in): 65-100 (2 9/16-4 1/16)
- Work pressure, MPa (PSI): 70-105 (10000-15000)
- Service environment: oil, gas, solution, water
- Work temperature, °С: from -60 to +121
- Material class: АА, ВВ, СС, DD, ЕЕ, FF
- Technical performance: PSL1 – PSL4
- Resistance class: PR1, PR2
Specifications
| Type of equipment | Nominal size mm/in | Work pressure, MPa/PSI | Lock unit | Pipe hanger thread |
Connecting dimensions of the upper flange | Connecting dimensions of the lower flange |
|
Fittings CTG |
65 (2 9/16) | 70/10000 | VG 65×10000 | NKT 73
GOST 633-80 |
NKT 73 GOST 633-80 |
180х21 180х35 |
| 105/15000 | VG 65×15000 | |||||
| 78 (3 1/16) | 70/10000 | VG 80×10000 |
NKT 89 GOST 633-80 |
NKT 89 GOST 633-80 |
||
| 105/15000 | VG 80×15000 | |||||
| 103 (4 1/16) | 70/10000 | VG 100×10000 | NKT 114
GOST 633-80 |
NKT 114
GOST 633-80 |
||
| 105/15000 | VG 100×15000 |