国标美标德标日表法兰尺寸标准

国标美标德标日表法兰尺寸标准国标美标德标日表法兰尺寸标准国标美标德标日表法兰尺寸标准资料仅供参考文件编号：2022年4月国标美标德标日表法兰尺寸标准版本号：A修改号：1页次：1.0审核：批准:发布日期：国标法兰尺寸标准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）6101625DD1ndDD1ndDD1ndDD1ndDD1nd401301004141301004141451104181451104181451104185014011014011016012516012516012565160130160130180145180145180145880(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mm

2.国标(GB9112—9131—88)管法兰连接尺寸表公称通径DNmm公称压力PNMPa(bar)/(6)(10)(16)(25)(20)DKnLDKnLDKnLDKnLDKnL401301004141501104181501104181501104181304165014011016512516512516512515020651601301851451851451851458180801901501820016082001608200160190100210170220180220180235190222308125240200825021025021027022026255216221502652252852402228524022300250280200320280340295340295123603101234525037533512395350124053552642537030405362122630044039522445400460410485430164854323504904455054601652047016555490335354703040054049516565515265805253062055036600540164505955506155652064058520670600206355783350064560020670620715650337306607006352060075570526780725308407703684577039815367008608102489584024910840249608752442/80097592030101595033102595039108599048900107510201115105028112510502811851090281000117511202812301160361255117042132012105612001375140513201340323033145513803239148513903248153014203214001575163015201560363036167515903642168515903617551640366216001790183017301760401915182040481930182040561975186040代号D-法兰外径mm；n-螺栓孔个数D1-法兰螺栓孔中心圆直径mmd-螺栓孔直径mm;3．化工部建设工程标准（HGJ44~76-91）管法兰连接尺寸表西德国标（DIN2500~2699）公称通径DNmm公称压力PNMpa(bar)(6)(10)(16)(25)DKnLDKnLDKnLDKnLDKnL40130100414130100414150110418150110418150110418501401101401101651251651251651256516013016013018514518514518514588019015018190150182001608200160820016010021017021017022018022018023519022125240200824020082502102502102702202615026522526522528524022285240223002502003202803202803402953402951236031012250375335123753351239535012405355264253703030044039522440395224454004604104854301635049044549044550546016520470165554903340054049516540495165655153058052530620550364505955505955506155652064058520670600205006456002064560020670620

715650337306606007557052675570526780725308407703684577039700860810248608102489584024/8009759203097592030101595033900107510201075102011151050281000117511202811751120283612301160361200137513203214051340323314551380323914001575152036163015603636167515903642160017901730401830176040191518204048180019901930442045197044392115202044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mm

4.中石化标准（SH3406-92）管法兰连接尺寸表美国标准（ANSIB、API605）公称通径DN公称压力PNMPa(bar)

(125)(150)(300)AmmBinOCNhOCNhOCNh

401-1/2注:表中代号:O-法兰外径mmC-螺栓孔中心圆直径mmn-螺栓数量h-螺栓孔直径mm130416155422

50215020165820

652-1/218019022

803190210

10042308255

125525522280

150628032012

200834538026

2501040512264451630

3001248552033

350145353058520

400166001665036

450186353371024

5002070020775

600248153691542

70028813775401883779540229218573636

80032914876489419004810549783242

900361033992402210571010-261172108945

10004011351094441175112144301273119140

11004412511203362612761222521384129548

12004813531305441392133544331511141652

130052145714104814941437521613151848

1400561575152140301600154360176516513660

15006016761622441726166252361878176440

5.日本国家标准（JISB2210-84）法兰连接尺寸表公称通径DNmm公称压力PNKgf/cm2(K)2K5K10K16K/20K30KDCnhDCnhDCnhDCnhDCnh401209541512095415140/4191401054191601204235013010513010515510515512081651308196515513015513017512017514020016023801801451918014519185140820016023210170(90)190155190155195150210170230185251002001658200165821016022518524019512523520023520025017523270225252752301502652302652302802103052601232527512272003202802332028023330240123503053703202503853451238534512400290254303802745039033300430390430390445355164804301651545016350