... 2636,2638,2641,2642 / EN1092-1 TYP01-34 ANSI B16.5 1/2”-24” CLASS 150-2500 ANSI B16.47 26 ... 316,316L,F60,F62,F65,F70,LF2Facing method: rust preventing oil, spray paint (black, yellow), hot galvanization, cold galvanization or colored ... electroplate, powder coating and so on. Application area: oil, chemical industry, nuclear ...