API Drill Yeeb Nkab 3.1/2”-5.7/8” rau Kev Drilling Roj / Roj Av
Kev Taw Qhia Khoom:
Peb lub tuam txhab tshwj xeeb hauv kev tsim thiab muag cov kav dej roj API txheem nrog OD txij li 2 3/8 txog 5 1/2 thiab qib txij li E75 txog S135. Thiab cov kav dej laum feem ntau yog siv rau hauv kev tsim cov qhov dej tob nruab nrab, qhov dej kab rov tav, thiab qhov dej ncav cuag ntev hauv cov txheej txheem ntawm kev tshawb nrhiav roj thiab roj av. Nrog rau cov yam ntxwv ntawm qhov chaw tiav zoo, kev ywj pheej zoo, kev cuam tshuam zoo heev, kev nplaum zoo heev thiab kev tiv thaiv corrosion zoo heev, cov kav dej laum muaj peev xwm txhua xyoo 10 txhiab tons.
Cov Kev Ntsuas Kev Txawj:
| Qhov loj me me
| Qhov hnyav nominal | Lub cev yeeb nkab | Cov cuab yeej sib koom ua ke | |||
| Qib | Hom kev chim siab
| OD | Phab ntsa tuab | Hom xov | ||
| 2 3/8 | 6.65 | EXG | EU | 60.32 | 7.11 | NC26 |
| 2 7/8 | 10.4 | EXGS | EU | 73.02 | 9.19 | NC31 |
| 3 1/2 | 13.3 | EXGS | EU | 88.9 | 9.35 | NC38 |
| EXG | 11.4 | |||||
| 15.5 | S | NC40 | ||||
| 4 | 14 | EXGS | IU | 101.6 | 8.38 | |
| EXGS | EU | NC46 | ||||
| 4 1/2 | 16.6 | EXGS | IEU | 114.3 | 8.56 | |
| 20 | EXGS | 10.92 | ||||
| 16.6 | EXGS | EU | 8.56 | NC50 | ||
| 20 | EXGS | 10.92 | ||||
| 5 | 19.5 | EXGS | IEU | 127 | 9.19 | |
| 25.6 | EXGS | 12.7 | ||||
| 19.5 | EXGS | 9.19 | 5 1/2FH | |||
| 25.6 | EXGS | 12.7 | ||||
| 5 1/2 | 21.9 | EXGS | 139.7 | 9.17 | ||
| 24.7 | EXGS | 10.54 | ||||
| 6 5/8 | 25.2 | EXGS | 168.28 | 8.38 | 6 5/8FH | |
| 27.7 | EXGS | 9.19 | ||||
Cov khoom cuam tshuam
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Cov Yeeb Nkab Hnyav Hnyav (HWDP)
Kev Taw Qhia Khoom: Cov yeeb nkab hnyav hnyav yog ua los ntawm AISI 4142H-4145H hlau ua los ntawm cov hlau sib xyaw. Cov txheej txheem tsim khoom ua raws li SY / T5146-2006 thiab API SPEC 7-1 cov qauv. Cov Txheej Txheem Kev Siv rau Cov Yeeb Nkab Hnyav Hnyav: Loj Lub cev yeeb nkab Cov cuab yeej sib koom ua ke Ib qho zoo Kg / Daim OD (hli) ID (hli) Loj Upset Hom xov OD (hli) ID (hli) Nruab Nrab (hli) Xaus (hli) 3 1/2 88.9 57.15 101.6 98.4 NC38 120...
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