Welding neck flange, aluminum acc. to EN 485, EN AW 1050A, PN10/16, ISO, sim. to DIN 2632/2633 Contributing author:Iris Schwab Article published:24/07/2018 Contribution category: Post comments:0 comments Read morePre-welding flange, aluminum acc. to EN 485, EN AW 1050A, PN10/16, ISO, sim. to DIN 2632/2633