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法兰厚度一览表

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法兰及法兰盖厚度及理论重量一览表

公称通径法兰厚度理论重量法兰厚度理论重量法兰厚度理论重量法兰厚度理论重量法兰厚度理论重量

10120.36140.61140.61140.61

15120.41140.68140.68140.68

20140.6160.94160.94160.94

25140.73161.12161.12161.12

32161.19181.86181.86181.86

40161.38182.12182.12182.12

50161.51202.77202.77202.77

65161.85203.31203.31223.46

80182.94203.59203.59244.31

100183.41224.57224.57266.29

125184.08225.65225.65288.5

150205.14247.61247.613010.8

200226.85269.69269.693214.2

250248.962813.82813.83520.2

3002411.93218.93218.93826.5

3502614.33524.73524.74237.6

4002817.13832.13832.14650.7

4503020.54240.54240.55057.8

5003223.74657.64657.65676.2

6003633.75288.25288.268117

7004049.1

8004467.8

9004882.9

10005298.3

120060163.1

140068244.1

160076309

180084408

200092538HG20593-97PN0.6PN1.0PN1.6PN2.5

第1页共8页法兰及法兰盖厚度及理论重量一览表

公称通径法兰厚度理论重量法兰厚度理论重量法兰厚度理论重量法兰厚度理论重量法兰厚度理论重量

10120.38140.65140.65140.65140.65

15120.44140.72140.72140.72140.72

20140.66161.03161.03161.03161.03

25140.81161.24161.24161.24161.24

32161.32182.02182.02182.02182.02

40161.55182.36182.36182.36182.36

50161.73203.08203.08203.08203.08

65162.23203.66203.66223.93223.93

80183.32204.08204.08244.86244.86

100184.06225.4225.4246.91246.91

125185.26227.01227.01269.34269.34

150206.37249.1249.12812.22812.2

200227.982410.62410.33015.63419.4

2502410.32613.42614.33221.93830.5

3002414.12615.42818.83428.84242.9

3502620.53025.23842.44658.6

4002627.63234.84057.45088.3

4502831.13441.24263.75785.6

5002838.13454.94481.457106.2

6002848.1367746109.472171.2

700

800

900

1000

1200

1400

1600

1800

2000HG20594-97PN0.6PN1.0PN1.6PN2.5PN4.0

第2页共8页法兰及法兰盖厚度及理论重量一览表

公称通径法兰厚度理论重量法兰厚度理论重量法兰厚度理论重量法兰厚度理论重量法兰厚度理论重量

10140.66140.66140.66140.66201.18

15140.75140.75140.75140.75201.3

20161.05161.05161.05161.05202

25161.26161.26161.26161.26242.79

32182.05182.05182.05182.05243.38

40182.37182.37182.37182.37264.4

50203.11203.11203.11203.11264.86

65203.74203.74223.94223.94265.92

80204.22204.22245.03245.03286.93

100225.39225.39247.01247.01309.98

125226.88226.88269.61269.613415.6

150249.13249.132812.72812.73623

2002411.82411.53017.43421.44235

2502615.62616.73224.43834.64648.9

3002618.62822.43431.94248.25268.3

3502622.83030.53848.54666.85695.4

4002628.23238.54061.1509660141.3

4502831.73450.84271.557100.1

5002836.83470.74492.557125.9

6002852.63685.346132.872204.2

7003064.53894.846142.7

800328738109.350193.2

90034106.140127.354236.8

100034123.942169.758312.9

120038187.748254.4

140042256.652333.4

160046368.958483.7

180050451.162590.5

200054564.266748.9PN6.3HG20595-97PN1.0PN1.6PN2.5PN4.0

第3页共8页法兰及法兰盖厚度及理论重量一览表

公称通径法兰厚度理论重量法兰厚度理论重量法兰厚度理论重量10201.18241.39242.26

15201.3261.65262.65

20202302.9583.12

25242.79323.61283.74

32243.38344.6325.32

40264.4365.92347.08

50286.24388.28388.61

65307.954210.84213.2

80329.14612.94617

1003613.95219.65428.1

1254022.35630.66039.7

1504430.16242.26860.5

20052516665.682111.8

2506082.276106.4100193.3

30068119.488153.2

35074166.2

40082214.5

450

500

600

700

800

900

1000

1200

1400

1600

1800

2000HG20595-97PN10.0PN16.0PN25.0

第4页共8页法兰及法兰盖厚度及理论重量一览表

公称通径法兰盖厚度理论重量法兰盖厚度理论重量法兰盖厚度理论重量法兰盖厚度理论重量法兰盖厚度理论重量

10120.38140.63140.63140.63140.63

15120.44140.71140.71140.71140.71

20140.66161.01161.01161.01161.01

25140.82161.23161.23161.23161.23

32161.34182.03182.03182.03182.03

40161.59182.35182.35182.35182.35

50161.86203.2203.2203.2203.2

65162.45204.06204.06224.29224.29

80183.86204.61204.61245.53245.53

100184.75226.21226.21247.59247.59

125186.1228.12228.122610.82610.8

150208.342411.42411.42814.62814.6

2002213.52416.52416.53022.53427.2

2502420.22624.12624.13233.53844.4

3002427.82630.82835.13446.34264.1

3502434.72639.6304838684689.5

40024422649.43263.54089.650126.7

4502451.22862.93686.946119.957154.1

5002665.12875.136108.64815057187.8

60030102.934123.744184.358244.372331

70040178.338182.548235.7

80044251.942259.952325

90048335.446343.858437

100052434.352473.264601.7

12006071760764.776998.2

1400681093.8

1600761544.1

1800842130.1

2000922860.5PN4.0HG20601-97PN0.6PN1.0PN1.6PN2.5

第5页共8页

合集下载

法兰尺寸对照表(完整版)

法兰尺寸对照表(完整版)

法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度3/8DN10906014414DN10906014414

1/2DN15956514414DN15956514414

3/4DN201057514416DN201057514416

1DN251158514416DN25115851441611/4DN3214010018418DN3214010018418

11/2DN4015011018418DN4015011018418

2DN5016512518420DN501651251842021/2DN6518514518420DN6518514518420

3DN8020016018820DN802001601882031/2DN10022018018822DN10022018018822

4DN12525021018822DN12525021018822

5DN15028524022824DN15028524022824

6DN20034029522824DN20034029522826

8DN250395350221226DN250405355261229

10DN300445400221228DN300460410261232

12DN350505460221630DN350520470261635

14DN400565515261632DN400580525301638

16DN450615565262035DN450640585302042

18DN500670620262038DN500715650332046

20DN600780725262042DN600840770362052in公称通径GB9119，2—88GB9119，2—88

10kg=1.0MPa16kg=1.6MPa公称通径24三环法兰

法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度3/8DN10DN10DN10

法兰.压力等级.相应螺栓规格一览表

法兰.压力等级.相应螺栓规格一览表

序号名称公称直径法兰厚度压力等级螺栓/螺柱规格数量1法兰1514.5PN5.0M14×7542法兰2016PN5.0M16×8243法兰2517.5PN5.0M16×8544法兰3219.5PN5.0M16×8945法兰4021PN5.0M20×10546法兰5022.5PN5.0M16×9587法兰6525.5PN5.0M20×11488法兰8029PN5.0M20×12189法兰10032PN5.0M20×129810法兰12535PN5.0M20×135811法兰15037PN5.0M20×1391212法兰20041.5PN5.0M24×1551213法兰25048PN5.0M27×1741614法兰30051PN5.0M30×1881615法兰35054PN5.0M30×1942016法兰40057.5PN5.0M33×2082017法兰45060.5PN5.0M33×1212418法兰50063.5PN5.0M33×1272419法兰55066.5PN5.0M39×2362420法兰60070PN5.0M39×24324PN5.0

法兰规格尺寸表

法兰规格尺寸表

常用法兰规格尺寸表(国标、美标、日标)

GB9119，2—88 GB9119，2—88

in 公称通径 10kg=

公称通径 16kg=

法兰外径 螺栓孔距 螺栓直径 螺栓孔数 法兰厚度 法兰外径 螺栓孔距 &

螺栓直径 螺栓孔数 法兰厚度

3/8 DN10 50 60 14 4 14 '

DN10 90 60 14 4 14

1/2 DN15 59 65 (

14 4 14 DN15 95 65 14 4 14

3/4 …

DN20 105 75 14 4 16 DN20 105 75 14 [

4 16

1 DN25 115 85 14 4 16 DN25 @

115 85 14 4 16

11/4 DN32 140 100 18 ￥

4 18 DN32 140 100 18 4 18

11/2 DN40 }

150 110 18 4 18 DN40 150 110 18 4 #

18

2 DN50 165 125 18 4 20 DN50 165 [

125 18 4 20

21/2 DN65 185 145 18 4 （

20 DN65 185 145 18 4 20

3 DN80 200 ）

160 18 8 20 DN80 200 160 18 8 20

{

31/2 DN100 220 180 18 8 22 DN100 220 180 |

18 8 22

4 DN125 250 210 18 8 22 ·

DN125 250 210 18 8 22

5 DN150 285 240 ^

22 8 24 DN150 285 240 22 8 24

6 -

DN200 340 295 22 8 24 DN200 340 295 22 *

8 26

8 DN250 395 350 22 12 26 DN250 ,

405 355 26 12 29

10 DN300 445 400 22 `

管道、法兰尺寸表

管道、法兰尺寸表

法兰外径D系列1/系列2螺栓孔中心园直径K螺栓孔直径L系列1/系列2螺栓数量n螺纹Th系列1/系列210149060144M1215189565144M12202510575144M12253211585144M123238140/135100184M164045150/145110184M165057165/160125184M166573185/180145184M168089200/195160184M16100108220/215180188M16125133250/245210188M16150159285/280240238M20200219340/335295238M20250273395/3903502312M20300325445/4404002312M20350377505/5004602316M2040042656551526/2516M24/M2245048061556526/2520M24/M2250053067062026/2520M24/M22

法兰外径D系列1/系列2螺栓孔中心园直径K螺栓孔直径L系列1/系列2螺栓数量n螺纹Th系列1/系列210149060144M1215189565144M12202510575144M12253211585144M123238140/135100184M164045150/145110184M165057165/160125184M166573185/180145184M168080200/195160188M16100108220/215180188M16125133250/245210188M16150159285/280240238M20200219340/3352952312M2025027340535526/2512M24/M2230032546041026/2512M24/M2235037752047026/2516M24/M224004265805253016M274504806405853020M27500530715/7056503420M30公称通径DN