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G-LOCKSET封隔器是一种双层卡瓦结构，以压缩或拉伸状态坐封的自锁型可取式封隔器，可以承受来自封隔器上部或下部的压力。封隔器内部的大尺寸旁通在下入和取出时可以减轻封隔器的抽汲效应，封隔器坐封后旁通即可关闭。解封封隔器时，旁通先打开。用于层位封隔、酸化、压裂、测试、采油、注水等作业
| 性能参数 | ||||||
| 套管外径 (in) | 套管重量 (lbs/ft) | 工作套管内径 | 产品外径 ( in ) | 工具内径 ( in ) | 上下接头螺纹规格 | |
| 最小(in) | 最大(in) | |||||
| 4 1/2 | 11.6-13.5 | 3.91 | 4 | 3.771 | 1.97 | 2 3/8"-8RD EU |
| 9.5-10.5 | 4.001 | 4.09 | ||||
| 5 | 15-18 | 4.25 | 4.408 | 4.125 | ||
| 11.5-15 | 4.408 | 4.56 | 4.25 | |||
| 5 1/2 | 26 | |||||
| 20-23 | 4.625 | 4.778 | 4.5 | 2 | ||
| 15.5-20 | 4.778 | 4.95 | 4.641 | |||
| 13-15.5 | 4.95 | 5.19 | 4.781 | |||
| 5 3/4 | 22.5 | |||||
| 6 | 26 | |||||
| 20-23 | 5.191 | 5.39 | 5.062 | |||
| 15-18 | 5.391 | 5.56 | 5.156 | |||
| 6 5/8 | 34 | 5.561 | 5.609 | 5.406 | ||
| 24-32 | 5.561 | 5.921 | 5.484 | |||
| 17-24 | 5.992 | 6.135 | 5.781 | |||
| 24 | 2.438 | 2 7/8"-8RD EU | ||||
| 7 | 38 | 5.83 | 5.937 | 5.656 | ||
| 6 5/8 | 17-20 | |||||
| 7 | 32-35 | 5.938 | 6.135 | 5.812 | ||
| 26-29 | 6.136 | 6.276 | 5.968 | |||
| 20-26 | 6.276 | 6.456 | 6.078 | |||
| 17-20 | 6.456 | 6.578 | 6.266 | |||
| 7 5/8 | 33.7-39 | 6.579 | 6.797 | 6.453 | ||
| 24-29.7 | 6.798 | 7.025 | 6.672 | |||
| 20-24 | 7.025 | 7.125 | 6.812 | |||
| 8 5/8 | 44-49 | 7.511 | 7.687 | 7.312 | 2.438 | 2 7/8"-8RD NU |
| 32-40 | 7.688 | 7.921 | 7.531 | |||
| 20-28 | 7.922 | 8.191 | 7.781 | |||
| 9 5/8 | 47-53.5 | 8.343 | 8.681 | 8.218 | 2.438 | |
| 40-47 | 8.681 | 8.835 | 8.437 | |||
| 29.3-36 | 8.836 | 9.063 | 8.593 | |||
G-LOCKSET封隔器是一种双层卡瓦结构，以压缩或拉伸状态坐封的自锁型可取式封隔器，可以承受来自封隔器上部或下部的压力。封隔器内部的大尺寸旁通在下入和取出时可以减轻封隔器的抽汲效应，封隔器坐封后旁通即可关闭。解封封隔器时，旁通先打开。用于层位封隔、酸化、压裂、测试、采油、注水等作业
| 性能参数 | ||||||
| 套管外径 (in) | 套管重量 (lbs/ft) | 工作套管内径 | 产品外径 ( in ) | 工具内径 ( in ) | 上下接头螺纹规格 | |
| 最小(in) | 最大(in) | |||||
| 4 1/2 | 11.6-13.5 | 3.91 | 4 | 3.771 | 1.97 | 2 3/8"-8RD EU |
| 9.5-10.5 | 4.001 | 4.09 | ||||
| 5 | 15-18 | 4.25 | 4.408 | 4.125 | ||
| 11.5-15 | 4.408 | 4.56 | 4.25 | |||
| 5 1/2 | 26 | |||||
| 20-23 | 4.625 | 4.778 | 4.5 | 2 | ||
| 15.5-20 | 4.778 | 4.95 | 4.641 | |||
| 13-15.5 | 4.95 | 5.19 | 4.781 | |||
| 5 3/4 | 22.5 | |||||
| 6 | 26 | |||||
| 20-23 | 5.191 | 5.39 | 5.062 | |||
| 15-18 | 5.391 | 5.56 | 5.156 | |||
| 6 5/8 | 34 | 5.561 | 5.609 | 5.406 | ||
| 24-32 | 5.561 | 5.921 | 5.484 | |||
| 17-24 | 5.992 | 6.135 | 5.781 | |||
| 24 | 2.438 | 2 7/8"-8RD EU | ||||
| 7 | 38 | 5.83 | 5.937 | 5.656 | ||
| 6 5/8 | 17-20 | |||||
| 7 | 32-35 | 5.938 | 6.135 | 5.812 | ||
| 26-29 | 6.136 | 6.276 | 5.968 | |||
| 20-26 | 6.276 | 6.456 | 6.078 | |||
| 17-20 | 6.456 | 6.578 | 6.266 | |||
| 7 5/8 | 33.7-39 | 6.579 | 6.797 | 6.453 | ||
| 24-29.7 | 6.798 | 7.025 | 6.672 | |||
| 20-24 | 7.025 | 7.125 | 6.812 | |||
| 8 5/8 | 44-49 | 7.511 | 7.687 | 7.312 | 2.438 | 2 7/8"-8RD NU |
| 32-40 | 7.688 | 7.921 | 7.531 | |||
| 20-28 | 7.922 | 8.191 | 7.781 | |||
| 9 5/8 | 47-53.5 | 8.343 | 8.681 | 8.218 | 2.438 | |
| 40-47 | 8.681 | 8.835 | 8.437 | |||
| 29.3-36 | 8.836 | 9.063 | 8.593 | |||
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