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Arpol
Pipe Type (material + DN/OD)
Stainless steel DN150
Pain/Context
Aggressive chemical environment
Sector
Wastewater treatment / WWTP
Country
Spain

In wastewater treatment plants and industrial facilities with aggressive chemical atmospheres, stainless-steel pipelines often require mechanical connections instead of welded joints. In this wastewater treatment plant, the DN150 connection was completed using a mechanical coupling designed to operate under these conditions without dismantling surrounding sections.

Long pipeline sections with limited interior access

Drinking Water / Water TreatmentStainless steel — DN50–700France