Petro Kooshesh Jam CO.,LTD. can supply main material of pipe flanges include carbon steel flanges, stainless steel flanges, alloy steel flanges. Main standard of forged steel flange which we can produce according to:

ASME / ANSI Flange Standard
ANSI B16.5 / ASME B16.5 - Pipe Flanges NPS 1/2 Through 24 Metric Standard - 2003,
ASME B16.47 A (MSS SP-44) & B (API 605) - Large Diameter Steel Flanges NPS 26 Through NPS 60 Metric Standard - 2006,
ASME B16.48 - Figure-8 Blanks (Spectacle Blind Flange) - 2005,
ASME B16.36 - Orifice Flanges - 1996,
AWWA C207 - Steel Pipe Flange For Waterworks Service - Size 4 in. Through 144 in. (100 mm Through 3,600 mm) - 2001,
API Spec. 6A.
In addition, we also can produce the DIN flange, and the forgings according to the customers drawings, for example, rings and shafts.