... , Forged flange, casting flange 1.FlangeA ,Material:Carbon Steel(10#, 20#,A3,Q235A,20G,16Mn,ASTM A105,A181, A182, ... ,Standard:<1> ANSI 150 300 400 600 LB<2> DIN DIN 5 10 16 25 40 BAR<3> JIS JIS 5K ... 10K 16K 20K 31K<4> BS 10 16<5> Non-Standard and processing with provided pattern<6 ... > UNIC,TYPE: <1>. Welding Neck <2>. socket welding <3>.Slip-on Lap <4>.Joint<5>. Screwed ...