forged flange and bw pipe fitting size: 1/2" to 80" DN15 to DN2000 material: carbon steel, stainless steel FORGED FLANGE 1) ANSI B16.5, ASME B16.47 FLANGESize range: 1/2" to 80" DN15 to DN2000Design: welding neck, slip on, blind, socket welding, threaded, lap-jointPressure: 150#, 300#, 600#,900#,1500#, 2500#Wall thickness for welding neck flange: STD, SCH40, SCH80, SCH160. SCHXXSMaterial: carbon ...