HT Connections

The original double shoulder connection

Description

Specifications

Standard HT Configurations for S135 Grade Drill Pipe

Contact your Grant Prideco representative for further tool joint OD and ID configurations.

Pipe OD (in.)

Nominal weight (lb/ft)

Connection

Tool joint OD × ID (in.)

Maximum MUT (ft-lb)

3.500

13.30

HT 38

4.750 × 2.438

17,000

3.500

13.30

HT 38

4.875 × 2.563

17,600

3.500

13.30

HT 38

5.000 × 2.563

17,600

4.000

14.00

HT 38

4.938 × 2.563

17,600

4.000

14.00

HT 40

5.250 × 2.688

21,500

4.000

15.70

HT 38

4.875 × 2.563

17,600

5.000

19.50

HT 50

6.625 × 3.500

38,200

5.500

21.90

HT 55

7.000 × 3.750

52,700

5.500

21.90

HT 55

7.000 × 4.000

46,300

5.500

24.70

HT 55

7.000 × 3.750

52,700

5.500

24.70

HT 55

7.000 × 4.000

46,300