公称尺寸PN6PN10PN16PN25PN40、PN63、PN100103540404024.5154045454524.5205059585824.5256068686824.5327078787824.5408088888834.5509010210210234.56511012212212234.58012813813813834.510014815815816235125178188188188351502022122122183520025826826827835250312320320335353003653703783954535041543043845045.540046548249050545.545052053255055545.550057058561061545.560067068572572055.570077580079582055.580088090590093055.590098010051000103055.51000108011101115114056.5数量n/个螺纹规格1017.2147550114 MlO121521.3188055114 M10122026.9259065114 M10142533.73210075114 M10143242.43812090144 M12144048.345130100144 Ml2145060.357140110144 M12146576.176160130144 M1214f1/mmf2/mm法兰厚度C/mm螺栓孔中心圆直径K/mm系列Ⅱ公称尺寸DN系列Ⅰ螺栓法兰外径D/mm螺栓孔直径L/mm96010701180表3 PN6带颈平焊钢制管法兰钢管外径连接尺寸465535560615735840162188218285345410687888102122138表2 用pN标记的法兰密公称压力d/mm4045588088.989190150184 M1616100114.3108210170184 M1616125139.7133240200188 M1618150168.3159265225188 M1618200219.1219320280188 M16202502732733753351812 M1622300323.93254403952212 M2022数量n/个螺纹规格1017.2149060144 M12161521.3189565144 M12162026.92510575144 Ml2182533.73211585144 Ml2183242.438140100184 M16184048.345150110184 M16185060.357165125184 M16186576.176185145188 M16188088.989200160188 M1620100114.3108220180188 M1620125139.7133250210188 M1622150168.3159285240228 M2022200219.1219340295228 M20242502732733953502212 M2026300323.93254454002212 M2026350355.63775054602216 M2026400406.44265655152616 M24264504574806155652620 M24285005085306706202620 M24286006106307807253020 M2728数量n/个螺纹规格1017.2149060144 MlZ161521.3189565144 Ml216法兰厚度C/mm法兰厚度C/mm螺栓孔中心圆直径K/mm螺栓孔中心圆直径K/mm系列Ⅱ系列Ⅱ公称尺寸DN公称尺寸DN螺栓系列Ⅰ法兰外径D/mm螺栓孔直径L/mm螺栓表5 PN16带颈平焊钢制管法兰钢管外径连接尺寸系列Ⅰ法兰外径D/mm螺栓孔直径L/mm表4 PN10带颈平焊钢制管法兰钢管外径连接尺寸2026.92510575144 Ml2182533.73211585144 Ml2183242.438140100184 M16184048.34515...
