1)size:1/2"to 72" 2)material:carbon steel,stainless steel,etc 3)standard:ANSI B16. ... )WT:#150-#2500 5)API,ISO,CE,etc size 1/2" to 24" ASME B16.5 24"to 80" ASME B16 ... .47TypeWNF, SO, SWF, BL, OF,LF,PLFaceRF, FF, MF, MFM, RJ, TG, RTJ, SRF,PressureClass 150Lbs, 300Lbs, 600Lbs, 900Lbs, 1500Lbs, 2500Lbs ...