... )material:carbon steel,stainless steel,etc 3)standard:ANSI B16.5 4)WT:#150-#2500 5)API,ISO,CE,etc size1/2" to 24 ... " ASME B16.526"to 80" ASME B16.47TypeWNF, SO, SWF, BL ... , /PN6,PN10,PN16,PN20,PN25,PN40/ Class A, B, C, D, EstandardASME B16.5, ASME B16.47,ASME B16.36,DIN 86341-2000, DIN2505materialCarbon steel ...