Steel Pipes - DIN/EN Fittings - DIN/EN Flanges (DIN/EN) Types Plate Flanges / Slip-On FlangesDIN 2573 / DIN 2576EN 1092-1 TYPE 01Loose Flanges / Lap Joint FlangesDIN 2641 / DIN 2642EN 1092-1 TYPE 02Blind FlangesDIN 2527EN 1092-1 TYPE 05Welding Neck FlangesDIN 2631 – DIN 2638EN 1092-1 TYPE 11 Hubbed Slip-On FlangesDIN 86029 / DIN 86030EN 1092-1 TYPE 12 Theaded FlangesDIN 2566EN 1092-1 TYPE 13Special Threaded FlangesDIN 28030 – DIN 28031 – DIN 28032 – DIN 28034 – DIN 28036 – DIN 28038 Norms EN1092-1DIN Facings Form A: Flat FaceForm B1: Raised Face (narrow)Form B2: Raised Face (wide)Form C: Tongue (Feder)Form D: Groove (Nut)Form E: Male FacingForm F: Female FacingForm G: Groove Seal RingForm H: Rubber Seal Ring Dimensions DN10-DN4000 Wall thicknesses Available in all wall thicknesses Pressure Ratings PN2.5PN6PN10PN16PN25PN40PN63PN100PN160PN250PN320PN400