... 2) Standard: ASME, ANSI, API, JIS, JPI, General Description1,Carbon steel, stainless steel and alloy flanges, are manufactured as per ... ,Flanges are the connectors used in process piping to connect pipe to tees, elbows, valves, pumps and whatever other equipment ... Types:a) Forged steel flangesb) Plate cutting flanges2) Materials:a) Carbon steelb) Stainless steelc) Alloy steel3) Standards:a) ANSI, DIN, ...