VetcoGray RL-4RB
The RL-4RB is an economical connector used for 30"/36"/42" with a self-locking four thread start threadform and 1/4 turn fast make-up. Since 1984, the RL-4RB has been widely used in various regions and applications due to its best ratio of performance and costs results from reduced bored for large size structural casing connections.
Features & Benefits
- Reduced bored for cost effectivness, available for 30", 36", and 42"
- High stab angle with dual stab guides and self aligning thread profile for easy rig run
- Self locking four start threadform for rig time savings through 1/4 to 1/2 turn fast make-up
- Positive stop load shoulder to serve as the visual indication of proper connection make-up
- Pre-loaded for strength, rigidity, and high fatigue tolerance
- High strength anti-rotation tabs for reliable connection with resistant torque of 0.4*OD (inches) lb-ft per key (OD of 30" connector has 12kip-ft per key)
