1. Carbon Steel Flange 2. Size: 1/2"-72" 3. ANSI, ASME, DIN, BS, JIS, EN, etc. 4. ... , JIS, EN and so on2) Material:stainless steel, carbon steel, alloy steel, etc.3) Size:1/2"72"4) Nominal Pressure:150-2500LBSPN6-1605K ... flange, blind flange, etc.6) Other:SPECIAL DESIGN AVAILABLE Carbon Steel Flange