Delta Drill Pipe Connection
Higher torque. Faster drilling. Lower cost of ownership.
Description
Specifications
Standard Delta Configurations for S135 Grade Drill Pipe
| Pipe OD (in.) | Nominal Weight (lb/ft) | Connection | Tool Joint OD × ID (in.) | Maximum MUT (ft-lbs) |
3.500 | 13.30 | Delta 377 | 4.750 × 2.563 | 19,500 |
4.000 | 14.00 | Delta 391 | 4.875 × 2.688 | 21,400 |
4.500 | 16.60 | Delta 425 | 5.250 × 3.000 | 26,000 |
4.500 | 16.60 | Delta 494 | 6.250 × 3.250 | 47,800 |
5.000 | 19.50 | Delta 527 | 6.500 × 3.750 | 49,800 |
5.500 | 21.90 | Delta 544 | 6.625 × 4.000 | 50,300 |
5.875 | 23.40 | Delta 576 | 7.000 × 4.250 | 59,200 |
6.625 | 27.70 | Delta 663 | 8.000 × 5.000 | 86,600 |
Contact your Grant Prideco representative for further tool joint OD and ID configurations.
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