... Inch, 150 LB, ASME B16.5, RF EndsStainless Steel Pipe Flanges, SS Pipe Flange, SS Flanges, in ANSI, BS, JIS, UNI, MSS ... F304, 28 Inch.Pipe Nipoflanges, Forged Steel, Size 3 Inch, Pressure Class 300, API and ANSI StandardsQuality Interface Flange, ASTM A182 F304, PN16 ... 80, Class 600, 8 Inch, ANSI B16.5, Black PaintingStainless Steel Interface Flange, 150LB, 2 Inch, A182 F304, DIN 2501 or according ...