Hinged with Spiral Nail Stop Collar
Eneroil Hinged Spiral Nail Stop Collar can be used in both upset and non-upset casing to provide maximum clearance during rotation. It has a groove in the middle into which a spiral nail can be driven for improved grip on the casing. The narrow band firmly grips the collar into position around the casing and when tested as per API 10D-2 Specifications they provide high holding force. The narrow band makes it most economical Stop Collar.
Performance Features
- This Hinged Spiral Nail Stop Collar is hinged at two places 180 degrees apart and one spiral nail in each half is driven between collar and the casing
- It tightens the Collar to the casing firmly
- They can be latched on the casing pipe without having to be slipped on at the end of the casing pipe allowing easy installation
- These are most effective where low annular clearance is encountered
Options
- Available in sizes 4½" to 20"
- Any special sizes or combination can available on request.
