2022DIN 86089:2022-12 Fittings for butt welding into copper-nickel-alloy pipelines - Concentric reducers / Note: Date of issue 2022-11-04*Intended as replacement for DIN 86089 (2008-02).
2008DIN 86089:2008-02 Fittings for butt welding into copper-nickel-alloy pipelines - Concentric reducers / Note: To be replaced by DIN 86089 (2022-12).
2008DIN 86089:2008 Fittings for butt welding into copper-nickel-alloy pipelines - Concentric reducers
1996DIN 86089:1996 Fittings for butt welding into copper-nickel-alloy pipelines - Concentric reducers