We offer duplex flanges as per the following specifications:Standard: ASTM / ASME A/SA 182.Grade: F 44, F 45, F51, F 53, F 55, F 60, F 61.Types:Reducing
flanges, blind flanges, plate flanges, screwed flanges, weld neck
flanges, stainless steel flanges, slip on flanges, socket weld flanges,
lap joint flanges.
