5′′ 150# Carbon Steel A105 ANSI B16.5 Silp on Flange Dingxiang Beicheng Flange Co., Ltd. Base Info Standard:ANSIType:Slip on FlangeMaterial:Carbon SteelManufacturing Way:Forging Description Pre:6′′ Class 300 A105 ANSI RF-Wn Flange Next:1′′ 150lb Carbon Steel A105 ANSI B16.5 Blind Flange