Forging Flange 1.CLASS:ANSI B16.5 2.SIZE:1/2" to 48" 3.Material:SUS304L ANSI A182 150lb 28" WNRF Forged ... FlangeThe main product are DIN, ANSI ... B16.5, JIS,UNI,AS,Bs4504,GB,JB ect. from 1/2" to 48" ... ,304L,TP316L,321,310S,F51,AUetc.Size:DN15-DN3000Standard: ANSI B16.5,B16.47(MSS API) ,DIN ,BS, ...