CARBON STEEL FORGED FLANGES/CUT PLATES ISO SERIES Shapes Welding Neck (Type 11B)  Slip on (Type 12) Blind (Type 05) Threaded (Type 13) Socket Welding (Type 14) Lap-joint (Type 15) Orifice Welding Neck (Type 11) Standards/Grades NFE 29-203 / 29-204 / BF 48 F ASTM A 350 LF2 / ANSI B 16.5 Dimensions / Tolerances / Testing (according to Standard) Outside Diameter: 10.5 mm to 609 mm Classes: ISO PN 10, 16, 25, 40/ISO PN 20, 50, 100 (Class 150, 300, 600) etc.. Finishing On request: special flange facing finishes Certification 3.1 B according to EN 10 204 Applications Bolting materials, sealing gaskets, ring-joints and collars for complete assembly Applications Low temperature processes, food processing industries, etc. (for use with "low temperature" pipe)