কেসিং এবং টিউবিং API 5CT N80 SMLS পাইপ তেল ও গ্যাস ট্রান্সমিশন বোরহোলের জন্য
| আকার | ওজন | বাইরে | প্রাচীর | |||
| উপাধি | পদবী lb/ft | ব্যাস | পুরুত্ব | |||
| ln | মিমি | ln | মিমি | |||
| 4 1/2” | 9.5~15.10 | 4.5 | 114.3 | 0.205~0.337 | 5.21~8.56 | |
| ৫” | 11.50~24.10 | 5 | 127 | 0.220~0.500 | 5.59~12.70 | |
| 5 1/2” | 14.00~43.10 | 5.5 | 139.7 | 0.244~0.875 | 6.20~22.23 | |
| 6 5/8” | 20.00~32.00 | ৬.৬২৫ | 168.28 | 0.288~0.475 | 7.32~12.06 | |
| ৭” | 17.00~57.10 | 7 | 177.8 | 0.231~0.875 | 5.87~22.23 | |
| 7 5/8” | 24.00~55.30 | 7.625 | 193.68 | 0.300~0.687 | 7.62~19.05 | |
| 7 3/4” | 46.1 | 8.625 | 219.08 | 0.595 | 15.11 | |
| 8 5/8” | 24.00~49.00 | 8.625 | 219.08 | 0.264~0.557 | 6.71~14.15 | |
| 9 5/8” | 32.30~75.60 | 9.625 | 244.48 | 0.312~0.797 | 7.92~20.24 | |
| 10 3/4” | 32.75~85.30 | 10.75 | 273.05 | 0.279~0.797 | 7.09~20.24 | |
| 11 3/4” | 42.00~71.00 | 11.75 | 298.45 | ০.৩৩৩~০.৫৮২ | 8.46~14.78 | |
| 13 3/8” | 48.00~72.00 | 13.375 | ৩৩৯.৭৩ | ০.৩৩০~০.৫১৪ | ৮.৩৮~১৩.০৬ | |
