... flange, blind flange, socket weld flange, threaded flange, lap joint flange, plate flange, reducing flange, spectacle blind flange ... 24'' Flat Face, Raised Face, Ring Joint Face, Lap Joint Face, Male Face, Female Face, Tongue & Groove ... EN1092-1:2007, GOST12820, GOST12821, BS4504, BS10 TABLE D, BS10 TABLE ECertificationISO9001:2008ApplicationWater, oil, gas and chemical industryPackingseaworthy package, ...