Z331 Self Sealing Packer
※ Brief Introduction
The Z331 type self sealing packer is a packer that achieves sealing by the interference and pressure difference between the outer diameter of the packer cup and the inner diameter of the casing. It is suitable for shallow wells with small pressure differences, wells with pressure balance or oil pipe anchoring, and can also be used in processes such as well cleaning and pollution prevention of oil layers
※ Main Technical Parameters
Product Model | Z331-114x62-120/25 | Z331-148x62-120/25 |
External Dimensions(Outer Diameter x Length) (mm) | φ114x595 | φ148x680 |
Minimum Inner Diameter (mm) | φ62 | φ62 |
Maximum Outer Diameter of Leather Bowl (mm) | 131 | 166 |
Connecting Threads | 2 7/8TBG 2 7/8UPTBG | 2 7/8UPTBG 2 7/8TBG |
Applicable Sleeve, In | 5 1/2 | 7 |
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Contact person: Sun Yongxiang
Phone: +8618792669088
Contact person: Gu Mingxiang
Phone: +8613901417833
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