... L/C carbon steel flange 5.API,CE,ISO A105 ASME B16.9 carbon steel flange 1.Products Items:Slip-on ... , F7, F9, F11, F12, F22, F913 STAINLESS STEEL STANDARDSCE and certification:ASTM A182 F304/304L, F316/316L, F321, F347, ANSI, ISO, ... QOST,ETC. ASME B16.11ISO9001:2000 , API , BV , SGS, LOIYDApplications range: Petroleum, chemical, power, gas, metallurgy, shipbuilding.construction,water and nuclear power ...