标准法兰尺寸表PN16MPa的尺寸口径DNA5016065180801951002151252451502802003352504053004603505204005804506405007056008407009108001020900112010001255PN25MPa的尺寸口径DNA5016065180801951002301252701503002003602504253004853505504006104506605007306008407009558001070900118010001305JBT791494B12514516018021024029535541047052558565077084095010501170C1001201351551852102653203754354855456087187888989981110E333333334444455555H161820202224263030343640444850525456D181818181823232525253030344141414148螺栓4M164M168M168M168M168M2012M2012M2212M2216M2216M2720M2720M3024M3624M3624M3628M3628M42
B12514516019022025031037043049055060066077087599010901210
C10012013516018821827833239044850555561071881593010251140
E333333334444455555
H202222242830343640444850525660646668
D181818232525253030343434414148485458
螺栓4M168M168M168M208M228M2212M2212M2712M2716M3016M3020M3020M3620M3624M4224M4228M4828M52
PN40MPa的尺寸口径DNA
B
C
G
E
F
H
D
f506580100125150200250300350400450500600700800
1601801952302703003754455105706556807558909951135
1251451601902202503203854505105856106707959001030
100120135160188218282345408465535560612730825960
88110121150175204260313364422474524576678768876
3333333344444555
4444545454545455555666
20222224283038424652586062626876
18181823252530343434414148545458
PN64MPa的尺寸口径DNA501756520080210100250125295150340200405250470300530350595400670500800600930JBT791494
B135160170200240280345400460525585705820
C105130140168202240300352412475525640750
G88110121150175204260313364422474576678
E3333333344445
F4444545454545455556
H26283032363844485460667076
D23232325303434414141485458
PN100MPa的尺寸口径DNA501956522080230100265125310150350200430
B145170180210250290360
C112138148172210250312
G85110115145175205265
E8888888
F121212121212
H283234384246
D252525303434
f螺栓
f4M164M168M168M208M228M2212M2712M3016M3016M3016M3620M3620M4220M4824M4824M52
螺栓4M204M208M208M228M278M3012M3012M3616M3616M3616M4220M4820M52
螺栓4M228M228M228M278M3012M30
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