... abroad friends. 1. Type: welding neck flange, slip on flange, lap joint flange, thread flange, socket weld flange, blind flange, 8-blind flanges, orifice flanges, plate ... flange3. Standard: ANSI, JIS, BS, DIN, UNI, EN, GB, AWWA, API, MSS, 4. Size: 15 mm to 5000 mm5. Pressure: 150bls ...