1. Standard Ref.: API 5CT 5B ISO9001, Lasted edition
2. Grade: J55, K55, N80-1, N80-Q, L80, C90, P110
3. Size: tubing 1.9" to 4-1/2", casing 4-1/2"toc 13-3/8
4. Type: NU, EU (tubingcoupling), STC, LC, BTC (casing coupling).
5. Anyquestions feel free to contact Victor from Dynoland
So far, our company has successfullydeveloped OCTG products with non-API standard premium connection, Such as DL-Vseries,DL-Tseries,DL-Hseries,DL- J series, which has the same performanceas Vam series,Tenaris-Hydrillseries,Huntingseries and JFE series. Anyquestions please feel free to contact us.
| Descriptions and size | Type of Thread | O.D*L(mm) | Grade | |
| Tubing Joint | 2-3/8" | NUE | 73.02*107.95 | J55 K55 N80-1 T95 N80-Q L80 C90 P110 |
| 2-3/8" | EUE | 77.80*123.82 | ||
| 2-7/8" | NUE | 88.90*130.18 | ||
| 2-7/8" | EUE | 93.17*130.35 | ||
| 3-1/2" | NUE | 107.95*142.88 | ||
| 3-1/2" | EUE | 114.30*146.05 | ||
| 4" | NUE | 120.65*146.05 | ||
| 4" | EUE | 127.00*152.40 | ||
| 4-1/2" | NUE | 132.08*155.58 | ||
| 4-1/2" | EUE | 141.30*158.75 | ||
