美洲法兰体系
美洲法兰体系:美国ANSI B16.5《钢制管法兰及法兰管件》
American flange system: American ANSI B16.5 "steel pipe flange and flange fittings"
公称压力:150psi(2.0Mpa),300psi(5.0Mpa),400psi(6.8Mpa),600psi(10.0Mpa),900psi(15.0Mpa),1500psi(25.0Mpa),2500psi(42.0Mpa);
Nominal pressures: 150 psi (2.0 Mpa), 300 psi (5.0 Mpa), 400 psi (6.8 Mpa), 600 psi (10.0 Mpa), 900 psi (15.0 Mpa), 1500 psi (25.0 Mpa), 2500 psi (42.0 Mpa);
公算通径:6~4000mm ;
The expected diameter: 6~4000mm;
法兰的结构型式:条焊、承插焊、螺纹连接、松套、对焊及法兰盖;
Flange structural type: strip welding, socket welding, threaded connection, loose sleeve, butt welding and flange cover.
法兰密封面:凹面、凹凸面、榫槽面、金属环连接面。
Flange sealing surface: concave, concave convex surface, tenon groove surface, metal ring connection surface.