... , 1.0, 1.6, 2.5, 4.0, 6.4, 10.0, 16.0, 25.0, 32.0, 40.0, MpaB ... , The public diameter: 15 ~ 4000mmC, The flange structure type: Flat plate welding type, Flat ... (2.0Mpa), 300psi (5.0Mpa), 400psi (6.8Mpa), 600psi (10.0Mpa), 900psi (15.0Mpa), 1500psi (25.0Mpa), 2500psi (42.0Mpa),B, The ... ~JB1160-82\JB4700-2000~JB4707-2000 B16.47A/B B16.39 B16.48 Butt weld loop loose with neck flange