... 250MPa150#-2500# Material:stainless steel Products Information:Name: API slip on flanges dn150Standard:ANSI,DIN,JIS,GOST,GB ... Flange, Slip-On Flange (SO), Socket Welding Flange, Lap Joint Flange (LJF), Welding Neck Flange (WNF), Blind Flange, Orifice Flange, Reducing Flange, Pad Type Flange, Loose Hubbed Flange, Welding Plate Flange ... to DN1400Wall thickness: 1mm to 160mm API slip on flanges dn 150