COUPLING & REPAIR
Reinforcing Pumpkin Sleeve
The Dresser Style 220 weld-over sleeve reinforces and repairs:
- Coupled, threaded collar, or welded pipe joints
- Pipelines at critical road, rail and river crossings
- Corroded high pressure pipelines
Precision forming with a hot form press minimizes tolerance variation and enhances large-scale production. Standard design includes:
- ASTM A-572, GR 50 steel
- 50 KSI SMYS with 0.45% maximum carbon equivalent
- 2″ – 26″ size range, customized sizes available up to 48″
- Pre-drilled vent for pressure build-up mitigation
- Full penetration butt welds radiographed per API 1104
- Factory prepared with standard welding bevel
- Complete raw material traceability
Contact us for information on customized sizes available up to 48″ with an array of annular profiles, lengths, material and thicknesses.