ANSI B16.5 Class 150 Slip-On Flanges Dimensions, B16.5 Incoloy ANSI B16.5 Class 150 Slip-On Flanges:ASTM B564 / ASME SB564, Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 Flanges:254 Smo ANSI B16.5 Class 150 Slip-On Flanges:ASTM A182 / ASME SA182, SMO 254/6Mo, UNS S31254, DIN 1.4547: ...