... , ANSI, BS,JIS Size: DN15(1/2") to DN5000(200") Material: Stainless steel 304,316,316L,carbon steel 1, Standard: ANSI ... (1/2") to DN5000(200")3, Material: 304, 304L, 316, 316L, carbon steel or other material on request 4, Technics: Forged, Casting ... Flanges, Threaded Flanges, Socket Welding Flanges, Blind Flanges, Other Flanges High quality stainless steel welding neck flange ANSI B16.5