產品描述
參數
● 標準 Standard
美國石油學會標準(API SPEC 5D)
● 用途 Uses
用於鑽井 For well drilling
● 尺寸偏差 Deviation
外徑、壁厚、重量允許偏差
| 項目 Item | 允許偏差 Tolerances | |
| 管體 Pipe Body | 外徑 Outside Diameter |
D ≤ 101.6mm ± 0.79mm D ≥ 114.3mm -0.50%D~+1.00D% |
| 壁厚 Wall Thickness | － 12.5% | |
| 重量 Weight | 單根 Single Lengths | -3.5%~+6.5% |
●規格表 Size
|
規格外徑 Size Designation |
公稱重量 Calculated Weight |
計算重量 Calculated Weight |
鋼級 Grade |
壁厚 Wall Thickness |
加厚形式 ( 見注 ) Upset End,for Weld-on Tool Joints(see Note) |
|||
| in | mm | lb/ft | kg/m | in | mm | |||
| 2 3/8 ″ | 60.3 | 6.65 | 6.26 | 9.32 | E.X.G.S | 0.280 | 7.11 | EU |
| 2 7/8 ″ | 73.0 | 10.40 | 9.72 | 14.48 | E.X.G.S | 0.362 | 9.19 | EU |
| 3 1/2 ″ | 88.9 | 13.30 | 12.31 | 18.34 | E.X.G.S | 0.368 | 9.35 | EU |
| 3 1/2 ″ | 88.9 | 15.50 | 14.63 | 21.79 | E.X.G.S | 0.449 | 11.40 | EU |
| 4 ″ | 101.6 | 14.00 | 12.93 | 19.26 | E.X.G.S | 0.330 | 8.38 | EU |
| 4 1/2 ″ | 114.3 | 16.60 | 14.98 | 22.31 | E.X.G.S | 0.337 | 8.56 | EU |
| 4 1/2 ″ | 114.3 | 20.00 | 18.69 | 27.84 | E.X.G.S | 0.430 | 10.92 | EU |
| 5 ″ | 127 | 19.50 | 17.93 | 26.71 | E.X.G.S | 0.362 | 9.19 | IEU |
| 5 ″ | 127 | 25.60 | 24.03 | 35.79 | E.X.G.S | 0.500 | 12.70 | IEU |
| 5 1/2 ″ | 139.7 | 21.90 | 19.81 | 29.51 | E.X.G.S | 0.361 | 9.17 | IEU |
| 5 1/2 ″ | 139.7 | 24.70 | 22.54 | 33.57 | E.X.G.S | 0.415 | 10.54 | IEU |
注: EU- 外加厚 IEU- 內外加厚 IU-內加厚
Note: EU-External Upset IEU-Internal & External Upset IU-Internal Upset
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