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资料内容仅供您学习参考,如有不当或者侵权,请联系改正或者删除。1.”机械工业部(JB81/83-94)”法兰连接尺寸表公称通径DNmm公称压力Pg(Kgf/cm2)2.56101625DD1ndDD1ndDD1ndDD1ndDD1nd401301004141301004141451104181451104181451104185014011014011016012516012516012565160130160130180145180145180145880(70)1851501818515018195160195160819516010020517020517021518082151802301902212523520082352008245210245210270220261502602252602252852402228024022300250200315280315280335295335295123603101225037033512370335123903501240535526425370303004353952243539522440400460410485430163504854454854455004601652047016550490334005354951653549516565515265805253061055045059055059055061556520640585206606002050064060064060067062070565033730660396007557052026755705202678072530840770398407707008608102486081024895840249108402495587524458009759203097592030101095033102095010709909001075102010751020111010502811201050281180109028521000117511202811751120281220116012551170451305121056120013751320321400134032331450138032391485139032521525142032140015751520361620156036167515903645168515903617501640364015001690163017201660---------160017851730401820176040191518204052193018204056-代号D-法兰外径mmn-螺栓孔个数D1-法兰螺栓孔中心圆直径mmd-螺栓孔直径mm2.国标(GB9112—9131—88)管法兰连接尺寸表公称通径DNmm公称压力PNMPa(bar)0.25(2.5)/0.6(6)1.0(10)1.6(16)2.5(25)2.0(20)DKnLDKnLDKnLDKnLDKnL4013010041415011041815011041815011041813098.541650140110165125165125165125150120.520651601301851451851451851458180139.5801901501820016082001608200160190152.510021017022018022018023519022230190.58125240200825021025021027022026255216221502652252852402228524022300250280241.52003202803402953402951236031012345298.525037533512395350124053552642537030405362122630044039522445400460410485430164854323504904455054601652047016555490335354703040054049516565515265805253062055036600540164505955506155652064058520670600206355783350064560020670620715650337306607006352060075570526780725308407703684577039815749.5367008608102489584024910840249608752442/80097592030101595033102595039108599048900107510201115105028112510502811851090281000117511202812301160361255117042132012