Stop collars are designed to tighten the casing centralizers in its intended location and provide the desired standoff. The stop collars are with strength, top performance and compatibility. Hinged stop collars and slip on stop collars are available, different fastening mechanisms like bolts, setscrews, nails are availble. These stop collars are coated by powder baking or paint baking in the high temperature to prevent from dust. Stop collar sizes are from 4-1/2 to 20inch.
1.Bolt lock mechanism allows for quick
2.Easy installation over casing
3.Holding force tested as per API Recommended Practice 10D-2
4.Good impact and fatigue capability
5.Used in high axial loads place
1.Utilizes spiral locking pins which, when driven in firmly
2.Lock the collar into position around the casing
3.Holding force tested as per API Recommended Practice 10D-2
4.Sizes ranging from 4-1/2" to 20"
5.With an internal groove
1.Designed to be latched on to the casing with set screws providing additional holding force
2.Hinged at the two ends
3.Making it 180 degress apart
4.Sizes ranging from 4-1/2" to 20"
5.Gripping fore by one of the row of setcrew
1.Tested in accordance to API
2.One-piece slip-on type with set screws
3.Offers extremely high holding performance
4.Large contact surface area
5.High axial load capability
1.One-Piece Design
2.Gripping force by one row of setscrew
3.Used in high axial load
4.Superior holding force
5.Most effective in low annual clearance
1.Tested in accordance to API
2.One-piece slip-on type with set screws
3.Offers extremely high holding performance
4.Large contact surface area
5.High axial load capability
1.Sizes ranging from 4-1/2" to 20"
2.Hinged cleaner with locking device
3.Overlapping high alloy cable
4.A full 360 degresss around the band
5.Better the cement formation bonding
1.Sizes ranging from 4-1/2" to 20"
2.Comprises of a hinged colllar and wire bristles
3.Secure the collars by hinged pins
4.Hardened and tempered wire bristles
5.Better the casing by using wire scratcher