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GR-3D可取式封隔器采用下卡瓦和水力锚组合锚定方式，并结合上端平衡活塞结构加强工具承压时的稳定性。水力锚上方设计有水力控制平衡阀，以保证封隔器坐封时使旁通关闭。适用于生产、增产措施和测试作业
| 性能参数 | ||||||
| 套管外径 | 套管重量 | 工作套管内径 | 产品外径 | 工具内径 | 上下接头螺纹规格 | |
| (in) | (lbs/ft) | 最小(in) | 最大(in) | ( in ) | ( in ) | |
| 4 1/2 | 9.5-13.5 | 3.91 | 4.09 | 3.77 | 1.94 | 2 3/8"-8RD EU |
| 1.9 | 2 7/8"-8RD EU | |||||
| 5 | 15-18 | 4.25 | 4.408 | 4.13 | 2 3/8"-8RD EU | |
| 5 | 11.5-15 | 4.408 | 4.56 | 4.25 | ||
| 5 1/2 | 26 | |||||
| 5 1/2 | 20-23 | 4.625 | 4.778 | 4.5 | 2 | |
| 15.5-20 | 4.778 | 4.95 | 4.64 | |||
| 5 1/2 | 13-15.5 | 4.95 | 5.19 | 4.78 | ||
| 5 3/4 | 22.5 | |||||
| 6 | 26 | |||||
| 6 | 20-23 | 5.191 | 5.39 | 5.06 | ||
| 15-18 | 5.391 | 5.56 | 5.16 | |||
| 34 | 5.561 | 5.609 | 5.41 | |||
| 6 5/8 | 28-32 | 5.61 | 5.791 | 5.48 | ||
| 24-28 | 5.791 | 5.921 | 5.48 | |||
| 28-32 | 5.6 | 5.791 | 5.48 | 2.42 | 2 7/8"-8RD EU | |
| 6 5/8 | 24-28 | 5.791 | 5.921 | 5.59 | ||
| 7 | 38 | |||||
| 6 5/8 | 17-20 | 5.922 | 6.135 | 5.78 | ||
| 7 | 32-35 | |||||
| 6 5/8 | 24 | 5.83 | 5.937 | 5.66 | ||
| 7 | 38 | |||||
| 6 5/8 | 17-20 | 5.938 | 6.135 | 5.81 | ||
| 7 | 32-35 | |||||
| 7 | 26-29 | 6.136 | 6.276 | 5.97 | 3 1/2"-8RD EU | |
| 20-26 | 6.276 | 6.456 | 6.08 | 2 7/8"-8RD EU | ||
| 17-20 | 6.454 | 6.578 | 6.27 | |||
| 7 5/8 | 33.7-39 | 6.579 | 6.797 | 6.45 | ||
| 24-29.7 | 6.798 | 7.025 | 6.67 | |||
| 20-24 | 7.025 | 7.125 | 6.81 | |||
| 8 5/8 | 44-49 | 7.511 | 7.687 | 7.31 | 3.47 | 3 1/2"-8RD EU |
| 32-40 | 7.688 | 7.921 | 7.53 | |||
| 20-28 | 7.922 | 8.191 | 7.78 | |||
| 9 5/8 | 47-53.5 | 8.343 | 8.681 | 8.22 | 3.94 | |
| 40-47 | 8.681 | 8.835 | 8.44 | |||
| 29.3-36 | 8.836 | 9.063 | 8.59 | |||
| 40-47 | 8.681 | 8.835 | 8.44 | 2 7/8"-8RD EU | ||
| 29.3-36 | 8.836 | 9.063 | 8.59 | |||
GR-3D可取式封隔器采用下卡瓦和水力锚组合锚定方式，并结合上端平衡活塞结构加强工具承压时的稳定性。水力锚上方设计有水力控制平衡阀，以保证封隔器坐封时使旁通关闭。适用于生产、增产措施和测试作业
| 性能参数 | ||||||
| 套管外径 | 套管重量 | 工作套管内径 | 产品外径 | 工具内径 | 上下接头螺纹规格 | |
| (in) | (lbs/ft) | 最小(in) | 最大(in) | ( in ) | ( in ) | |
| 4 1/2 | 9.5-13.5 | 3.91 | 4.09 | 3.77 | 1.94 | 2 3/8"-8RD EU |
| 1.9 | 2 7/8"-8RD EU | |||||
| 5 | 15-18 | 4.25 | 4.408 | 4.13 | 2 3/8"-8RD EU | |
| 5 | 11.5-15 | 4.408 | 4.56 | 4.25 | ||
| 5 1/2 | 26 | |||||
| 5 1/2 | 20-23 | 4.625 | 4.778 | 4.5 | 2 | |
| 15.5-20 | 4.778 | 4.95 | 4.64 | |||
| 5 1/2 | 13-15.5 | 4.95 | 5.19 | 4.78 | ||
| 5 3/4 | 22.5 | |||||
| 6 | 26 | |||||
| 6 | 20-23 | 5.191 | 5.39 | 5.06 | ||
| 15-18 | 5.391 | 5.56 | 5.16 | |||
| 34 | 5.561 | 5.609 | 5.41 | |||
| 6 5/8 | 28-32 | 5.61 | 5.791 | 5.48 | ||
| 24-28 | 5.791 | 5.921 | 5.48 | |||
| 28-32 | 5.6 | 5.791 | 5.48 | 2.42 | 2 7/8"-8RD EU | |
| 6 5/8 | 24-28 | 5.791 | 5.921 | 5.59 | ||
| 7 | 38 | |||||
| 6 5/8 | 17-20 | 5.922 | 6.135 | 5.78 | ||
| 7 | 32-35 | |||||
| 6 5/8 | 24 | 5.83 | 5.937 | 5.66 | ||
| 7 | 38 | |||||
| 6 5/8 | 17-20 | 5.938 | 6.135 | 5.81 | ||
| 7 | 32-35 | |||||
| 7 | 26-29 | 6.136 | 6.276 | 5.97 | 3 1/2"-8RD EU | |
| 20-26 | 6.276 | 6.456 | 6.08 | 2 7/8"-8RD EU | ||
| 17-20 | 6.454 | 6.578 | 6.27 | |||
| 7 5/8 | 33.7-39 | 6.579 | 6.797 | 6.45 | ||
| 24-29.7 | 6.798 | 7.025 | 6.67 | |||
| 20-24 | 7.025 | 7.125 | 6.81 | |||
| 8 5/8 | 44-49 | 7.511 | 7.687 | 7.31 | 3.47 | 3 1/2"-8RD EU |
| 32-40 | 7.688 | 7.921 | 7.53 | |||
| 20-28 | 7.922 | 8.191 | 7.78 | |||
| 9 5/8 | 47-53.5 | 8.343 | 8.681 | 8.22 | 3.94 | |
| 40-47 | 8.681 | 8.835 | 8.44 | |||
| 29.3-36 | 8.836 | 9.063 | 8.59 | |||
| 40-47 | 8.681 | 8.835 | 8.44 | 2 7/8"-8RD EU | ||
| 29.3-36 | 8.836 | 9.063 | 8.59 | |||
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