... 2500# Material:stainless steel Products Information:Name: BS standard slip on flanges Standard:ANSI,DIN,JIS,GOST,GB ,EN;SIZE: ... 2500#Material :Carbon steel ,stainless steel, alloy steel TypeBS standard slip on flangesStandardANSI:ANSI B16.5ANSI B16.47MSS SP44ANSI B16 ... Flange (WNF), Blind Flange, Orifice Flange, Reducing Flange, Pad Type Flange, Loose Hubbed Flange, Welding Plate Flange, Welding Neck ...