forged flange: 1.Size:1/2"-64" 2.Material:carbon steel,stainless steel and alloy steel 3.Standard:ANSI,ASME,JIS forged flange:1.Materials:st37-2,A105,S235JRG2,SS400,P245GH2.Size:1/2"-64"3.PN6-PN100&150LBS-1500LBS4.Standard:ANSI B16.5,JIS B2220,DIN,UNI,BS,EN1029-15.Type:PL,BL,SO,WN,SW,Threaded6.Packing:plywood pallets7,Quality control:ISO9001:2008Hebei Hanghao High-pressure Flange Pipe Fitting ...