Lock Mandrel

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