Flow Control

Lock Mandrel

Model No: CT-LM

LOCK MANDREL of COT® is a device capable of holding pressure differentials from above or below when set at any depth in a corresponding Landing Nipple Profile of matching size & type.

  • Faster slickline service because of the retractable keys
  • Operator control of locating, landing, and locking in the selected nipple
  • Any number of the identical nipples can be run with selective nipples
  • Smooth installation
  • Reduces time in the well with slickline
  • Seals on the locking mandrel protected from damage
  • Running/pulling with no interference
  • Keys provide positive location in nipple
  • Gauge hangers for bottom hole pressure/temperature surveys
  • Positive locator for straddle systems
  • Plugging under pressure
  • Almost unlimited locations for setting and locking
  • subsurface flow controls

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