Slip-On Welded Bow Spring Centralizer
COS Slip-On Welded Bow Spring Centralizers are designed to provide optimum casing standoff and effective mud removal in a wide range of well conditions. With a slip-on design for direct installation on the pipe, they are easy to use and highly durable, making them a reliable choice for primary cementing operations.
Key Benefits
- Ensures proper casing centralization in vertical, deviated, and horizontal wells
- Provides high restoring force with low starting force for efficient running
- Eliminates the need for stop collars with optional set screw design
- Rust-resistant coating for long-term durability
- Shipped in fully assembled condition for faster rig operations
Features
- Collars with roll-formed peripheral ridges for extra rigidity and strength
- Slip-on installation → quick, direct application on casing pipe
- Optional set screws allow elimination of separate stop collars
- Configurable with seven standard bow heights for optimum centralization forces
- Corrosion protection: iron phosphate treatment + polyester powder coating
- Available sizes: 2 7/8” to 30” (special/custom sizes available)
Applications
- Primary cementing in vertical, deviated, and horizontal wells
- Wells where slip-on installation offers operational efficiency
- Casing jobs requiring high strength and reliable centralization under varying loads
