Stainless steel welding neck flanges PN 10,
16 and 40 according to EN 1092-1 latest edition, type 11B1 (3.2-6 Ra max.)
annealed, fully machined. Base material according to EN 10222-5/ASTM/ASME A/SA 182.
Welding neck flanges PN 10
EN 1092-1, type 11 (replaces DIN 2632)
Material EN 1.4404 (ASTM 316L)