high quality 4145H oilfield crossover sub X-over sub
Quick Detail
- FOB Price : USD $498.00 / Piece
- Minimum order:1
- Place of Origin:China
- Material:4145H
- Standard:API
Specifications
A crossover sub is used to crossover from one connection size to another or as the disposable component used to extend the connection life of a more expensive drill stem member.
Crossover subs are available with:
1. box x pin
2. box x box or
3. pin x pin connections.
Crossover Subs are manufactured from 4145H alloy steel. The connections are protected by a phosphate surface coating that minimizes galling on initial make-up.
| Crossover sub | |||
| Description | Upper Connection pat | Lower Connection Part | Type |
| Kelly cross-over sub | Kelly | Drill pipe | A or B |
| Drill pipe cross-over sub | Drill pipe | Drill pipe | A or B |
| Interim cross-over sub | Drill pipe | Drill collar | A or B |
| Drill collar cross-over sub | Drill collar | Drill collar | A or B |
| Drill bit cross-over sub | Drill collar | Drill bit | A or B |
| Swivel cross-over sub | Swivel lower sub | Kelly | C |
| Fishing cross-over sub | Kelly | Drill pipe | C |
| Drill pipe | Fishing tools | C | |
| Crossover sub can be customized as per customer\'s design. |
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