... , BS series Forged steel flanges include Stainless steel flange, Carbon steel flange Carbon Steel Flange 1)Type:Slip on flange, Slip-on ... )Pressure Ratings:PN6, PN10, PN16, PN25, PN40 AND PN644)Materials:Carbon steel, Stainless steel and Alloy steel etc.5)Standards:ANSI ...