Model 8 Anchor Latch Type Tubing Seal Unit– Designed for latching the tubing string to the packer. Used where well conditions require the tubing to be landed in tension or where insufficient tubing weight is available to prevent seal movement. Production tubes, tailpipe and other accessories can be added below.
Model C Locator Type Tubing Seal Unit– Designed for limiting downward movement of the seals in the packer bore. Normally landed with the tubing in compression sufficient to prevent seal movement upward. Any number of seal units can be added for increased length. Production tubes, tailpipe and other accessories can he added below.