1)Product:forged flange 2)Size:3/4"-30" 150LB-2500LB. ... /4"- 30". Kinds Slip on flanges,welding neck flanges,blind flanges,plate flanges,socket welded flanges,threaded flanges,lap joint flanges etc.Pressure Rating Class150,300,600 ... .5,DIN,JIS,UNI,BS4504,EN1092-1Material Stainless SteelGrade 304,304L,316,316L,321,321H.Face Type FF,RF,LJ,TG,RTJ ...