ASTM A182 F316L Threaded Flange ASME B16.5 Forged 3 Inch 150lb Bo Yue Industrial(Shanghai)Co. Ltd Base Info Model NO.:BY010Standard:ANSI, DIN, GB, JISType:Threaded Connection FlangeMaterial:Carbon SteelStructure:FlangesConnection:WeldingSealing Surface:RFManufacturing Way:Forging Description Pre:ASTM A105n So RF Flange BS 3293 Forged 30 Inch Class 150 Next:A105 Sw Flange Carbon Steel ASME B16.5 4 Inch Sch 160 Cl300 RF