詳細(xì)說明
Used for various types of oil and water well completion and external channeling between oil and water layers during production processes; Outburst of pipes between water layers; External channeling between oil layers
Performance characteristics:
Technical Parameter:
Model | BFC-178-Ⅰ | BFC-178-Ⅱ | BFC-178-Ⅲ | BFC-140 |
Total length,mm | 4620 | 5660 | 4760 | 4520 |
Maximum outer diameter,mm | 215 | 215 | 215 | 180 |
Working pressure,mm | 20 | 20 | 20 | 20 |
Operation temperature,℃ | 360 | 360 | 360 | 120 |
Connecting threads | 7LCSG/7BCSG | 7LCSG/7BCSG | 7LCSG/7BCSG | 51/2LCSG |
Base pipe material | N80/TP110H | N80/TP110H | N80/TP110H | N80 |