常压容器法兰公称直径DgDD1D2D3bd螺栓重量KgnM5006005605385091818241610.3(550)65061058855911.36007006606386092812.2(650)7507106886612014.47008007607387113215.380090086083881117.590010009609389113619.51000110010601038101221.5(1100)120011601138111223.5120013201275124812142223282034.41250137013251298136435.91300142013751348131437.414001520147514481414253245.3(1500)162015751548151448.6160017201675164816143651.6(1700)182017751748171653.8180019201875184818164056.6200021202075204820174462.222002350230022652217302756241052400255025002465241711525002650260025652517601172600275027002665262111828002950290028652821128300031503100306530216413732003390333532653221202注：带括号的公称直径尽量不采用。法兰内径尺寸D可作相应修改。3