... ,stainless steel,etc 3)standard:ANSI B16.5 4)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 ... Class A, B, C, D, EstandardASME B16.5, ASME B16.47, ASME B16.36,DIN2505,EtcMaterialCarbon steel(ASTM A105,Q235,A350LF2 ... request.4,high-temperature resistant with black painting.5,marking:acorrding to customers' requiremend6.Contact name:Tina ...