基管:石油套管、油管、无缝管、直缝管
材质:J/K55/N80/L80/P110碳钢、不锈钢、合金钢;
钢管长度(单根):不大于20m
管材外径:60---500mm
壁厚:不大于20mm
孔直径:1~30mm
缝型:圆孔
缝密度:任意,可根据客户过流面积加工定制
布缝类型:平行,交错,螺旋
套管尺寸 | 每英尺孔数 | 孔径 | 每英尺开孔面积 |
1" | 54 | 5/16" | 4.14 |
1-1/4" | 66 | 5/16" | 5.06 |
1-1/2" | 78 | 5/16" | 5.98 |
2-1/16" | 78 | 5/16" | 5.98 |
2-3/8" | 90 | 3/8" | 9.94 |
2-7/8" | 102 | 3/8" | 11.26 |
3-1/2" | 126 | 3/8" | 13.91 |
4" | 138 | 3/8" | 15.24 |
4-1/2" | 150 | 3/8" | 16.56 |
5" | 162 | 3/8" | 17.88 |
5-1/2" | 174 | 3/8" | 19.21 |
6-5/8" | 186 | 3/8" | 20.53 |
7" | 222 | 3/8" | 24.51 |
9-5/8" | 294 | 3/8" | 32.46 |