Steel Flange, Compact Flanges 1/2inch - 48inch, and 150# to 2500# with A182 / F51 / Inconel 625. Yuhong Holding Group Co., Ltd. Base Info Model NO.:Compact FlangesStandard:ANSI, DIN, GB, JIS, GOST, BSW Description Pre:Blace Concrete Nails Next:Steel Flanges, Weld Neck Flanges / ASTM a 182 Stainless Steel Wnrf Flanges ASTM a 182, Gr F1, F11, F22, F5, F9, F9