PN2.5MPa--0.25MPa平焊法兰尺寸表尺寸偏差尺寸偏差 尺寸偏差Kg1014*290156040141624120.634M1250341518*295196545141624120.84M1250342025*2105260.57555141824120.984M1250342532*2.5115338565141824121.174M1250453238*2.51353910078182025131.964M1660454045*2.51454611085182235132.64M1665455057*316058125100182435132.714M1665456573*318074145120182435133.228M1665568089*3.519590160135182635134.068M167056100108*42301091901602328361.5368M208056125133*42701342201882530361.538.268M228556150159*4.53001602502182530361.5310.48M228556175194*53301952802482532361.5311.912M229067200219*53602213102782532361.5314.512M229078225245*53952473403023034361.531712M2710089250273*64252753703353034361.5318.912M27100910300325*74853274303903036461.5426.816M27110910350377*85503794904483442461.5434.416M301201011400426*86104295505053444461.5444.916M301201011450478*96604816005553448461.5451.920M301301011500530*107305336606104152461.5467.320M361401011600630*13840-2.2634770718-24156561.5486.220M361501011-0.70.62-10.74KH槽数重量-0.90.4-0.6fξξ1公称直径DN-0.8焊接数量 长度螺纹直径mm钢管尺寸dw*SD0DPN2.5MPa六角头螺栓mmD1D2db-1.20.8-1-1.31-1.11.1-1.3-1.51.3-1.5-1.81.5-1.8-21.8PN2.5MPa--0.25MPa平焊法兰尺寸表尺寸偏差尺寸偏差 尺寸偏差Kg1014*290156040141424120.544M1245341518*295196545141424120.74M1245342025*2105260.57555141624120.84M1250342532*2.5115338565141824121.174M1250453238*2.51353910078181825131.64M1655454045*214546110851820351324M1660455057*216058125100182235132.64M1665456573*218074145120182435133.454M1665568089*219590160135182435133.718M166556100108*3215109180155182635134.88M167056125133*3.5245134210185182835136.478M167556150159*4.5280160240210232835137.928M208056175194*5310195270240232835138.818M208067200219*53352212952652330351310.112M208578225245*53652473252952330351311.712M208589250273*64052753553202532351315.712M2290910300325*64603274103752532461.5318.112M2290910350377*65203794704352534461.5323.316M22951011400426*65804295254853038461.533116M271101011450478*66404815855453042461.5340.220M271201011500529*77...
