... Titanium Flanges1>1. Forging Standard: ASTM B3812. Producing Standard: ASME/ANSI B16.5, ANSI 165, JIS B2220, DIN2627-2628, ASTM B381, ASTM ... B348, ASME SB348, ASTMF136, AMS 4928DIN2633, DIN1092, GOST12815, AS, BS3. Material: Gr1, Gr2, Gr3, Gr5, Gr7, Gr9 ... Flanges, Weld Neck Flanges, Socket Weld Flanges, Threaded Flanges, Lap Joint Flanges, Blind Flanges. ... many years with strong technical ...