1、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）1017.2147550114M105012200.381521.3188055114M105012200.442026.9259065114M105014240.662533.73210075114M105014240.813242.438120901
2、44M125516261.324048.345130100144M125516261.555060.357140110144M125516281.736576.1(73)76160130144M125516322.238088.989190150184M166518343.32100114.3108210170184M166518404.06125139.7133240200188M166518445.26150168.3159265225188M167020446.37200219.1219320280188M167522447.982502732733753351812M168024441
3、0.3300323.93254403952212M2085244414.1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）1017.2149060144M125514220.651521.3189565144M125514220.722026.92510575144M126016261.032533.73211585144M126016281.243242.438140100184M166518302.024048.345150110
4、184M166518322.365060.357165125184M167020323.086576.1(73)76185145184M167020343.668088.989200160188M167020344.08100114.3108220180188M167522405.4125139.7133250210188M208022447.01150168.3159285240228M208524449.1200219.1219340295228M2085244410.62502732733953502212M2085264613.4300323.93254454002212M208526
5、4615.4350355.63775054602216M2085265320.5400406.44265155152616M2490265727.6450457.44805655652620M2495286331.15005085306206202620M2495286738.16006106307257253020M27100287548.1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）1017.2149060144M125514
6、220.651521.3189565144M125514220.722026.92510575144M126016261.032533.73211585144M126016281.243242.438140100184M166518302.024048.345150110184M166518322.365060.357165125184M167020343.086576.1(73)76185145184M167020323.668088.989200160188M167020344.08100114.3108220180188M167522405.4125139.7133250210188M1
7、67522447.01150168.3159285240228M208524449.1200219.12193402952212M2085244410.32502732734053552612M2490264614.3300323.93254604102612M2495285318.8350355.63775204702616M24100305725.2400406.44265805253016M27105326334.8450457.44806405853020M27110346841.25005085307156503320M30115347354.96006106308407703620
8、M33125368377带颈平焊钢制法兰（欧洲体系）PN2.5MPa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）1017.2149060144M125514220.651521.3189565144M125514220.722026.92510575144M126016261.032533.73211585144M126016281.243242.438140100184M166518302.024048.345150110184M166518322.365060.3571
9、65125184M167020343.086576.1(73)76185145188M167022383.938088.989200160188M167524404.86100114.3108235190228M208024446.91125139.7133270220268M249026489.34150168.3159300250268M2495285212.2200219.12193603102612M2410305215.62502732734253703012M27105326021.9300323.93254854303016M27110346728.8350355.6377555
10、4903316M30120387242.4400406.44266205503616M33130407857.4450457.44806706003620M33130428463.75005085307306603620M33135449081.46006106308457703920M3614046100109.4带颈平焊钢制法兰（欧洲体系）PN4.0MPa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）1017.2149060144M125514220.651521.3189565144M125514220.722026.92510575144M126016261.
