Provide ANSI B16.5 series flange: slip on, welding neck, blind and so on. ANSI B16.5 Slip on flangeSizes: DN15 to DN1200, 1/2 inch ... ,JIS,DIN,BS4504,SABS1123,EN1092,UNI,GOST12820-80Types: plate, slip on, welding neck, blind, thread, socket weld flangeProcess: free forging, plate ... -quality forging, machining, assembly, inspection, packaging productionPaul JingSales manager Slip on flange ANSI B16 ...