附表5：常用盲板厚度及尺寸表法兰标准盲板外径（mm）盲板厚度（mm）DNCL0.1MPa0.2MPa0.3MPa0.4MPa0.5MPa0.6MPa0.7MPa1515046.5111111115300/60052.511111112015056111111120300/60066.511111112515065.5111111125300/6007311111114015084.5111111140300/60094.5111111150150104.5111111150300/600111111111165150123.511111.51.51.565300/60012911111.51.51.580150136.5111.51.51.51.5280300/600148.5111.51.51.51.52100150174.511.51.51.522210030018011.51.51.522210060019211.51.51.522212515019611.52233312530021511.52233312560024011.522333150150221.51.52233331503002501.52233331506002651.5223333200150278.51.53334442003003061.53334442006003191.53334442501503382344555250300360.52344555250600399.52344555300150408344566630030042134456663501504493456688350300481.534566884001505133568888400300538.53568888450150548456881010450300595.545688101050015060546881010105003006534688101010600150716.5588101015156003007745881010151570015077568101015151575030082668101515151580030088081010151515158003009398101015151515