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表8.2.10-1PN6不锈钢衬里法兰盖 公称尺寸 DN连接尺寸法兰厚度C密封面尺寸衬里厚度塞焊孔(突面)法兰外径D螺栓孔中心园直径k螺栓孔直径L螺栓孔数量n个螺栓Thdd1突面中心园直径P孔径Ф数量n(个)tt140130100144M121480303250140110144M121490453265160130144M1214110603280190150184M16161287532100210170184M16161489532125240200188M161817811032150265225188M161820213032151200320280188M1620258190421512503753351812M1622312235421513004403952212M2022365285531701543504904452212M2022415330532201544005404952216M2022465380532301544505955502216M2024520430532501545006456002220M2024570475642601576007557052620M243067057064320157 表8.2.10-2PN10不锈钢衬里法兰盖 公称尺寸 DN连接尺寸法兰厚度C密封面尺寸衬里厚度塞焊孔(突面)Xf2法兰外径D螺栓孔中心园直径k螺栓孔直径L螺栓孔数量n个螺栓Thdd1突面凸面中心园直径P孔径Ф数量n(个)tt1t40150110184M161888303210754.550165125184M1618102453210874.565185145188M16181226032101094.580200160188M16201387532101204.5100220180188M16201589532101495.0125250210188M162018811032101755.0150285240228M202021213032101512035.0200340295228M202226819042101512595.02503953502212M202632023542101513125.03004454002212M202637028553101701543635.03505054602216M202643033053102201544215.54005655152616M242648238053102301544735.54506155652620M242853243053102501545235.55006706202620M242858547564102601575755.56007807253020M273468557064103201576755.5 表8.2.10-3PN16不锈钢衬里法兰盖 公称尺寸 DN连接尺寸法兰厚度C密封面尺寸衬里厚度塞焊孔(突面)Xf2法兰外径D螺栓孔中心园直径k螺栓孔直径L螺栓孔数量n个螺栓Thdd1突面凸面中心园直径P孔径Ф数量n(个)tt1t40150110184M161888303210754.550165125184M1618102453210874.565185145188M16181226032101094.580200160188M16201387532101204.5100220180188M16201589532101495.0125250210188M162218811032101755.0150285240228M202221213032101512035.02003402952212M202426819042101512595.02504053552612M242632023542101513125.03004604102612M242837828553101701543635.03505204702616M243042833053102201544215.54005805253016M273249038053102301544735.54506405853020M274055043053102501545235.55007156503320M304461047564102601575755.56008407703620M335472557064103201576755.5 表8.2.10-4PN25不锈钢衬里法兰盖 公称尺寸 DN连接尺寸法兰厚度C密封面尺寸衬里厚度塞焊孔(突面)Xf2法兰外径D螺栓孔中心园直径k螺栓孔直径L螺栓孔数量n个螺栓Thdd1突面凸面中心园直径P孔径Ф数量n(个)tt1t40150110184M161888303210754.550165125184M16201024