OEM No/Model: K331-152ZB
K331-152ZB type self compensation temperature sensitive packer is used for heavy oil thermal recovery wells. Supporting use of sealing annulus with heat proof tubing can effectively reduce the steam heat loss along well bore and increase the effect of heavy oil thermal recovery.
Length |
Max OD |
Min ID |
Working temperature |
Working pressure |
Sealing temperature |
Connection thread |
4700mm | 152mm | 50mm | 350 | 20MPa | 250 |
/Up 41/2BCSG /Down27/8TBG |
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