套管接箍
2019-04-25 10:14 來源：江蘇曙光石油鉆采設(shè)備
套管接箍均按API 5CT標(biāo)準(zhǔn)進(jìn)行制造，所用材料鋼級(jí)有：H40, J55, M65, N80, L80, C90, T95, P110, Q125等。套管接箍采用無縫工藝（鋼管或鍛造）進(jìn)行生產(chǎn)，螺紋連接型式有：短圓螺紋，長(zhǎng)圓螺紋，偏梯形螺紋，直接型螺紋等。
圓螺紋套管接箍尺寸
| 代號(hào) | 規(guī)格 | 最小長(zhǎng)度 | 鏜孔直徑 | 承載面寬度 | ||
| 外徑 | 外徑 | 短接箍 | 長(zhǎng)接箍 | |||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 4-1/2 | 114.30 | 127.00 | 158.75 | 177.80 | 116.68 | 3.97 |
| 5 | 127.00 | 141.30 | 165.10 | 196.85 | 129.38 | 4.76 |
| 5-1/2 | 139.70 | 153.67 | 171.45 | 203.20 | 142.08 | 3.18 |
| 6-5/8 | 168.28 | 187.71 | 184.15 | 222.25 | 170.66 | 6.35 |
| 7 | 177.80 | 194.46 | 184.15 | 228.60 | 180.18 | 4.76 |
| 7-5/8 | 193.70 | 215.90 | 190.50 | 234.95 | 197.64 | 5.56 |
| 8-5/8 | 219.08 | 244.48 | 196.85 | 254.00 | 223.04 | 6.35 |
| 9-5/8 | 244.48 | 269.88 | 196.85 | 266.70 | 248.44 | 6.35 |
| 10-3/4 | 273.05 | 298.45 | 203.20 | 277.02 | 6.35 | |
| 11-3/4 | 298.45 | 323.85 | 203.20 | 302.42 | 6.35 | |
| 13-3/8 | 339.72 | 365.12 | 203.20 | 343.69 | 5.56 | |
| 16 | 406.40 | 431.80 | 228.60 | 411.96 | 5.56 | |
| 18-5/8 | 473.08 | 508.00 | 228.60 | 478.63 | 5.56 | |
| 20 | 508.00 | 533.40 | 228.60 | 292.10 | 513.56 | 5.56 |
偏梯形螺紋套管接箍尺寸
| 代號(hào) | 規(guī)格 | 外徑 | 最小長(zhǎng)度 | 鏜孔直徑 | 承載面寬度 | |
| 外徑 | 標(biāo)準(zhǔn)接箍 | 特殊間隙接箍 | ||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 4-1/2 | 114.30 | 127.00 | 123.82 | 225.42 | 117.86 | 3.18 |
| 5 | 127.00 | 141.30 | 136.52 | 231.78 | 130.56 | 3.97 |
| 5-1/2 | 139.70 | 153.67 | 149.22 | 234.95 | 143.26 | 3.97 |
| 6-5/8 | 168.28 | 187.71 | 177.80 | 244.48 | 171.83 | 6.35 |
| 7 | 177.80 | 194.46 | 187.32 | 254.00 | 181.36 | 5.56 |
| 7-5/8 | 193.70 | 215.90 | 206.38 | 263.52 | 197.23 | 7.94 |
| 8-5/8 | 219.80 | 244.48 | 231.78 | 269.88 | 222.63 | 9.52 |
| 9-5/8 | 244.48 | 269.88 | 257.18 | 269.88 | 248.03 | 9.52 |
| 10-3/4 | 273.05 | 298.45 | 285.75 | 269.88 | 276.61 | 9.52 |
| 11-3/4 | 298.45 | 323.85 | 269.88 | 302.01 | 9.52 | |
| 13-3/8 | 339.72 | 365.12 | 269.88 | 343.28 | 9.52 | |
| 16 | 406.40 | 431.80 | 269.88 | 410.31 | 9.52 | |
| 18-5/8 | 473.08 | 508.00 | 269.88 | 476.99 | 9.52 | |
| 20 | 508.00 | 533.40 | 269.88 | 511.91 | 9.52 | |
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