tubing and casing coupling
Size and Specifications For Tubing and Casing Couplings | ||||
| Descriptions and Size | Type of Thread | OD * L | Weight | |
| (mm) | (kg) | |||
| Tubing Coupling | 2-3/8" | NUE | 73.02 * 107.95 | 1.28 |
| 2-3/8" | EU | 77.80 * 123.82 | 1.55 | |
| 2-7/8" | NUE | 88.90 * 130.18 | 2.34 | |
| 2-7/8" | EUE | 93.17 * 133.35 | 2.4 | |
| 3-1/2" | NUE | 107.95 * 142.88 | 3.71 | |
| 3-1/2" | EUE | 114.30 * 146.05 | 4.1 | |
| 4" | NUE | 120.65 * 146.05 | 4.35 | |
| 4" | EUE | 127.00 * 152.40 | 4.82 | |
| 4-1/2" | NUE | 132.08 * 155.58 | 4.89 | |
| 4-1/2" | EUE | 141.30 * 158.75 | 6.05 | |
| Casing Coupling | 4-1/2" | STC | 127.00 * 158.75 | 5.23 |
| 4-1/2" | LTC | 127.00 * 177.80 | 4.15 | |
| 4-1/2" | BTC | 127.00 * 225.42 | 4.55 | |
| 5" | STC | 141.30 * 165.10 | 4.66 | |
| 5" | LTC | 141.30 * 196.85 | 5.75 | |
| 5" | BTC | 141.30 * 231.78 | 5.85 | |
| 5-1/2" | STC | 153.67 * 171.45 | 5.23 | |
| 5-1/2" | LTC | 153.67 * 203.20 | 6.42 | |
| 5-1/2" | BTC | 153.67 * 234.95 | 6.36 | |
| 6-5/8" | STC | 187.71 * 184.15 | 9.12 | |
| 6-5/8" | LTC | 187.71 * 222.25 | 11.34 | |
| 6-5/8" | BTC | 187.71 * 244.48 | 11.01 | |
| 7" | STC | 194.46 * 184.15 | 8.39 | |
| 7" | LTC | 194.46 * 228.60 | 10.83 | |
| 7" | BTC | 194.46 * 254.00 | 10.54 | |
| 7-5/8" | STC | 215.90 * 190.50 | 12.3 | |
| 7-5/8" | LTC | 215.90 * 234.95 | 15.63 | |
| 7-5/8" | BTC | 215.90 * 263.52 | 15.82 | |
| 8-5/8" | STC | 244.48 * 196.85 | 16.23 | |
| 8-5/8" | LTC | 244.48 * 254.00 | 21.67 | |
| 8-5/8" | BTC | 244.48 * 269.88 | 20.86 | |
| 9-5/8" | STC | 269.88 * 196.85 | 18.03 | |
| 9-5/8" | LTC | 269.88 * 266.70 | 25.45 | |
| 9-5/8" | BTC | 269.88 * 269.88 | 23.16 | |
| 10-3/4" | STC | 298.45 * 203.20 | 20.78 | |
| 10-3/4" | BTC | 298.45 * 269.88 | 25.74 | |
| 11-3/4" | STC | 323.85 * 203.20 | 22.64 | |
| 11-3/4" | BTC | 323.85 * 269.88 | 28.03 | |
| 13-3/8" | STC | 365.12 * 203.20 | 25.66 | |
| 13-3/8" | BTC | 365.12 * 269.88 | 31.77 | |
Remarks:
Grade: J55, K55, N80Q, N801, L80, P110 .
