name:astm a106 flange--Baoguan size: from 1/2''_80'' standard: ANSI B16.5 material: carbon steel astm a106 flange--Baoguan 1/2" to 24" ASME B16.526"to 80" ASME B16.47TypeWN, SW, FF, PL, BL, RJ, TH, FaceRF, FF, MF, MFM, RJ, TG, RTJ, PressureClass 150Lbs, 300Lbs, 600Lbs, 900Lbs, 1500Lbs, 2500Lbs, /PN6,PN10,PN16,PN20,PN25,PN40/ Class A, B, C, D, EstandardASME B16.5, ASME B16.47, ASME B16.36,DIN ...