Case study
Misalignment in pipelines exposed to corrosive environments

NEO+
See product- Pipe Type (material + DN/OD)
- Ductile iron — DN600
- Pain/Context
- Misalignment and end separation caused by ground movement
- Sector
- Water supply / Urban networks
- Country
- Spain
- Keywords
- connect, PRFV, PEAD, stainless steel, corrosive environment, desalination
In urban networks, ground movement can cause angular deviations and separation between pipe ends, particularly in large-diameter ductile iron pipelines. In Freginals, this situation affected a DN600 line connected to a steel wall penetration, where a NEO+ 625–650 coupling restored the connection with proper tightness and the ability to absorb future movements.









Long pipeline sections with limited interior access
Drinking Water / Water TreatmentStainless steel — DN50–700France
