API 5 DP Oilfield NC46 Drill Pipe Coupling
Grade S135 Drill Pipe Joint
- Material: 40Cr, 35CrMo, 4137H
- Tool Joint: NC26, NC31, NC38, NC40, NC46, NC50
- Apply to connection drill rod Well Drilling
Drill pipe joint code | Specification and type | Nominal quality | Grade | Internal, external thread joint diameter | The inner diameter of the joint | Internal and external threads, shoulder joint chamfer diameter | Outside screw clamp space joint | Inside screw thread clamp space joint | Internal, external thread joint welding neck diameter |
NC26 | 2 3/8 EU | 9.90 | E75 | 85.7 | 44.45 | 82.95 | 177.8 | 203.2 | 65.09 |
X95 | 85.7 | 44.45 | 82.95 | 177.8 | 203.2 | 65.09 | |||
G105 | 85.7 | 44.45 | 82.95 | 177.8 | 203.2 | 65.09 | |||
NC31 | 2 7/8 EU | 15.49 | E75 | 104.8 | 53.98 | 100.41 | 177.8 | 228.6 | 80.96 |
X95 | 104.8 | 50.80 | 100.41 | 177.8 | 228.6 | 80.96 | |||
G105 | 104.8 | 50.80 | 100.41 | 177.8 | 228.6 | 80.96 | |||
S135 | 111.1 | 41.28 | 100.41 | 177.8 | 228.6 | 80.96 | |||
NC38 | 3 1/2 EU | 14.15 | E75 | 120.7 | 76.20 | 116.28 | 203.2 | 266.7 | 98.43 |
NC38 | 3 1/2 EU | 19.81 23.09 | E75 | 120.7 | 68.26 | 116.28 | 203.2 | 266.7 | 98.43 |
X95 | 127.0 | 65.09 | 116.28 | 203.2 | 266.7 | 98.43 | |||
G105 | 127.0 | 61.91 | 116.28 | 203.2 | 266.7 | 98.43 | |||
S135 | 127.0 | 53.98 | 116.28 | 203.2 | 266.7 | 98.43 | |||
E75 | 127.0 | 65.09 | 116.28 | 203.2 | 266.7 | 98.43 | |||
X95 | 127.0 | 61.91 | 116.28 | 203.2 | 266.7 | 98.43 | |||
G105 | 127.0 | 53.98 | 116.28 | 203.2 | 266.7 | 98.43 | |||
NC40 | 3 1/2 EU 4IU | 23.09 20.85 | S135 | 139.7 | 57.15 | 127.40 | 177.8 | 254.0 | 98.43 |
E75 | 133.4 | 71.44 | 127.40 | 177.8 | 254.0 | 106.36 | |||
X95 | 133.4 | 68.26 | 127.40 | 177.8 | 254.0 | 106.36 | |||
G105 | 139.7 | 61.91 | 127.40 | 177.8 | 254.0 | 106.36 | |||
S135 | 139.7 | 50.80 | 127.40 | 177.8 | 254.0 | 106.36 | |||
NC46 | 4EU | 20.85 | E75 | 152.4 | 82.55 | 145.26 | 177.8 | 254.0 | 114.30 |
X95 | 154.4 | 82.55 | 145.26 | 177.8 | 254.0 | 114.30 | |||
G105 | 152.4 | 82.55 | 145.26 | 177.8 | 254.0 | 114.30 | |||
S135 | 152.4 | 76.20 | 145.26 | 177.8 | 254.0 | 114.30 | |||
| 4 1/2 IU 4 1/2IEU | 20.48 24.73 | E75 | 152.4 | 85.73 | 145.26 | 177.8 | 254.0 | 119.06 |
E75 | 158.8 | 85.22 | 145.26 | 177.8 | 254.0 | 119.06 | |||
X95 | 158.8 | 76.20 | 145.26 | 177.8 | 254.0 | 119.06 | |||
G105 | 158.8 | 76.20 | 145.26 | 177.8 | 254.0 | 119.06 | |||
S135 | 158.8 | 69.85 | 145.26 | 177.8 | 254.0 | 119.06 |
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