... Joint Flange(2) Flanges Standards: ANSI Flanges, BS flanges, DIN flanges, EN1092-1 Flanges(3) Material: Carbon steel flanges ... Male-Female, Large Tongue & Groove, Small Tongue & Groove(5) Size: 1/2''-48''(6) Wall Thickness/Pressure Reating: ... 2000, 3000, 6000, 9000 LBS(7) Standard: ANSI, ASME, DIN, BS, EN, JIS, GOST ASME: ANSI B16.9, ANSI ... or as per your request ANSI B16.5 Stainless Steel Blind flange