... Standard: ANSI B16.5,BS4504,JIS,DIN raised face Lap joint FlangeSpecifications1) Forging Stainless Steel Flange 2) ANSI B16.5 ... 4301, 1.4306/1.4307, 1.4401, 1.4404 and 1.4541, 1.4571 etc.ASTM SA/A182 F304, F304L ... PN40, PN64, PN100) Blank Flange, DIN 2573 PN 6 and DIN 2576 PN10 Slip on Welding Flanges, DIN 2631 PN6 ... .Sealing Surface: FF, RF, LJ, TG, MF, M and R.T.J. (RJ).other products:If you have any ...