公称法兰法兰法兰理直径法兰螺栓孔中螺栓孔螺栓孔螺纹厚度高度论重量外径心圆直径直径数量长度H1DNABDKLnThCABS≈RH (kg)1017.2149060144M12×70142828263350.661521.3189565144M12×70143232263380.752026.92510575144M12×701640402.364401.052533.73211585144M12×701646462.664401.263242.438140100184M16×851856562.665422.054048.345150110184M16×851864642.675452.375060.357165125184M16×902074742.985483.116576.176185145184M16×902092922.9106483.748088.989200160188M16×90201101103.2106504.22100114.3 108220180188M16×95221301303.6126525.39125139.7 133250210188M16×95221581584126556.88150168.3 159285240228M20×105241841844.5128559.13200219.1 219340295228M20×105242342346.31686211.82502732733953502212M20×110262882886.316106815.6300323.9 3254454002212M20×110263423427.116106818.6350355.6 3775054602216M20×11026390402816106822.8400406.4 4265655152616M24×120264404588.816107228.24504574806155652620M24×125284885101016127231.75005085306706202620M24×125285405621116127536.8M27×130(M27×135)7007117208958403024M27×160307467551318128064.580081382010159503324M30×170328488551318129087900914820111510503328M30×1753494895413201295106.110001016 1020 123011603628M33×185341050 105413201295123.912001219 1220 145513803932M36×205381256 1256132512115 187.714001422 1420 167515904236M39×215421462 1460132512120 256.516001626 1620 191518204840M45×240461672 1666132512130 368.618001829 1820 211520204844M45×250501875 1866143015140 451.120002032 2020 232522304848M45×260542082 2070163015150 564.9表4-1 PN1.0MPa(10bar)带颈对焊钢制管法兰 (mm)连接尺寸NA1法兰颈钢管外径(法兰焊端外径)8052.6202864066060061063078072530121318公称法兰法兰法兰理直径法兰螺栓孔中螺栓孔螺栓孔螺纹厚度高度论重量外径心圆直径直径数量长度H1DNABDKLnThCABS≈RH (kg)1017.2149060144M12×70142828263350.661521.3189565144M12×70143232263380.752026.92510575144M12×701640402.364401.052533.73211585144M12×701646462.664401.263242.438140100184M16×851856562.665422.054048.345150110184M16×851864642.675452.3...