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Shape: Round pipe with smooth surface and thick wall; machined screw threads at both ends.
Use: Primarily used for inspection during the petroleum drilling process.
Inspection & Test: Full traceability from raw material to final product; serial numbers die-stamped on each body. Rigorous testing at each stage.
Magnetic Permeability: Average Ur < 1.010; Magnetic Field Gradient ΔB ≤ 0.05μT.
| Type | Body Pipe | Tool Joint | Kg/Piece | ||||||
|---|---|---|---|---|---|---|---|---|---|
| OD (mm) | ID (mm) | Upset Size | RSC type | OD (mm) | ID (mm) | Chamfer (mm) | |||
| Mid | End | ||||||||
| 3 1/2 | 88.9 | 57.4 | 101.6 | 98.4 | NC38 | 127.0 | 52.4 | 116.3 | 312 |
| 4 | 101.6 | 65.1 | 114.3 | 106.4 | NC40 | 133.4 | 65.1 | 127.4 | 370 |
| 4 1/2 | 114.3 | 69.9 | 127.0 | 119.1 | NC46 | 158.8 | 69.9 | 145.3 | 558 |
| 5 | 127.0 | 76.2 | 139.7 | 130.2 | NC50 | 168.3 | 76.2 | 154.0 | 672 |
| 6 5/8 | 168.3 | 114.3 | 184.2 | 176.2 | 6 5/8FH | 203.2 | 144.3 | 195.7 | 964 |
| OD | ID | Length (mm) | Bevel Diameter DF (mm) | Bend Strength | ||
|---|---|---|---|---|---|---|
| mm | inch | mm | inch | |||
| 120.7 | 4-3/4" | 50.8 | 2" | 9150/9450 | 114.7 | 2.58:1 |
| 158.8 | 6-1/4" | 71.4 | 2-13/16" | 9150/9450 | 150 | 2.63:1 |
| 177.8 | 7" | 71.4 | 2-13/16" | 9150/9450 | 164.7 | 2.73:1 |
| 203.2 | 8" | 71.4 | 2-13/16" | 9150/9450 | 190.1 | 3.02:1 |
| 241.3 | 9-1/2" | 76.2 | 3" | 9150/9450 | 223.8 | 2.81:1 |
Manufacturing strictly according to ISO9001 standards.
Quality guarantee: Package return policy for quality issues found within one month.
Full fulfillment of contract obligations and responsibilities.
24-hour online customer service support.