带颈平焊钢制法兰（欧洲体系）PN0.6MPa,HG/T20592-2009(例题,表注符号：SO250(B)—0.6RF，材质Q245，标准：HG/T20592-2009)公称直径(DN)钢管外径连接尺寸法兰厚度(C)法兰高度（H）理论重量（kg）A系列B系列法兰外径（D）螺栓孔中心圆直径（K）螺栓孔直径（D1）螺栓孔数量（n）螺栓长度（TH）1017.2147550114M10×5012200.381521.3188055114M10×5012200.442026.9259065114M10×5014240.662533.73210075114M10×5014240.813242.43812090144M12×5516261.324048.345130100144M12×5516261.555060.357140110144M12×5516281.736576.1(73)76160130144M12×5516322.238088.989190150184M16×6518343.32100114.3108210170184M16×6518404.06125139.7133240200188M16×6518445.26150168.3159265225188M16×7020446.37200219.1219320280188M16×7522447.982502732733753351812M16×80244410.3300323.93254403952212M20×85244414.1带颈平焊钢制法兰（欧洲体系）PN1.0MPa公称直径DN钢管外径连接尺寸法兰厚度C法兰高度（H）理论重量（kg）A系列B系列法兰外径（D）螺栓孔中心圆直径（K）螺栓孔直径（D1）螺栓孔数量（n）螺栓长度（TH）1017.2149060144M12×5514220.651521.3189565144M12×5514220.722026.92510575144M12×6016261.032533.73211585144M12×6016281.243242.438140100184M16×6518302.024048.345150110184M16×6518322.365060.357165125184M16×7020323.086576.1(73)76185145184M16×7020343.668088.989200160188M16×7020344.08100114.3108220180188M16×7522405.4125139.7133250210188M20×8022447.01150168.3159285240228M20×8524449.1200219.1219340295228M20×85244410.62502732733953502212M20×85264613.4300323.93254454002212M20×85264615.4350355.63775054602216M20×85265320.5400406.44265155152616M24×90265727.6450457.44805655652620M24×95286331.15005085306206202620M24×95286738.16006106307257253020M27×100287548.1带颈平焊钢制法兰（欧洲体系）PN1.6MPa公称直径DN钢管外径连接尺寸法兰厚度C法兰高度（H）理论重量（kg）A系列B系列法兰外径（D）螺栓孔中心圆直径（K）螺栓孔直径（D1）螺栓孔数量（n）螺栓长度（TH）1017.2149060144M12×5514220.651521.3189565144M12×5514220.722026.92510575144M12×6016261.032533.73211585144M12×6016281.243242.438140100184M16×6518302.024048.345150110184M16×6518322.3650...
