9带颈对焊法兰

突面、凹凸面、榫槽面法兰的密封面尺寸f1、f2包括在法兰厚度C内。环连接面法兰的突台高度E未包括在法兰厚度C内。

采用B系列钢管外径的DN350-900法兰，应在法兰的螺栓支承面，以螺栓孔为中心，锪出下表所列直径的平面，适用于紧固件的装配。锪平面与法兰的螺栓支承面齐平，允许与法兰颈部大端直径N或转角R相交。带颈对焊钢制管法兰(HG20595-97)

法兰密封面适用范围

螺栓直径螺栓孔直径L

螺栓直径锪平面直径

483666锪平面直径

M202240M33螺栓孔直径L

M3942763971M36

M30

33

61

M45

48

M242653M2730

A B 1017.2149060144M12142828263350.661521.31565144M12143232263380.752026.92510575144M121040 2.340 1.052533.73211585144M1216 2.640 1.263242.438140100184M16185656 2.66542 2.054048.345150110184M1618 2.67545 2.375060.357165125184M16207474 2.9

8

548 3.116576.176185145184M16209292

2.910

8 3.7480

88.9

200160188M1620110110 3.210650 4.22100114.3108220180188M1622130130 3.612652 5.39125139.7133250210188M1622158158

4

12

655 6.88150168.3159285240228M2024184184 4.5128559.13200219.121934029522

8

M2024234234 6.316

8

6211.8250

2732733953502212M2026288288 6.316106815.6300323.93254454002212M20263423427.116106818.6350355.63775054602216M2026390402816106822.8400406.44265655152616M242404588.81610

7228.24504574806155652620M24284885101016127231.75005085306706202620M2428540562

11

1612

7536.86006106307807253020M2728066012.518128052.670071172058403024

M27

30

74675512.5181280.58008138201015950

3324M30*232

84885512.518129087900

914

920111510503328M30*234

948

95412.52012

95106.1100010161020123011603628M33*2341050105412.52012

95

123.9120012191220145513803932M36*3381256125612.52512115187.7140014221420167515904236M39*3421462146012.52512120256.5160016261620191518204840M45*3461672166612.52512130368.9180018291820211520204844M45*3501875186614.23015140451.120002032

2020

2325

22304848M45*3542082207016

3015150

5.2

管子外径A1连接尺寸公称通径DN A B D K n Th 法兰厚度C 理论

重量kg 法兰颈N

S

H1≈R 法兰高度H L

A B 1017.2149060144M12142828263350.661521.31565144M12143232263380.752026.92510575144M121040 2.340 1.052533.73211585144M1216 2.640 1.263242.438140100184M16185656 2.66542 2.054048.345150110184M1618 2.67545 2.375060.357165125184M16207474 2.9

8

548 3.116576.176185145184M16209292

2.910

8 3.7480

88.9

200160188M1620110110 3.210650 4.22100114.3108220180188M1622130130 3.612652 5.39125139.7133250210188M1622158158

4

12

655 6.88150168.315928524022

8

M2024184184 4.5128559.13200219.12193402952212M2024234234 6.316

8

6211.5250

2732734053552612M2426288288 6.316107016.7300323.93254604102612M24283423427.116107822.4350355.63775204702616M2430390410816108230.5400406.44265805253016M273244448.81610

8538.545045748005853020

M27

34

4905121016128750.85005085307156503320M30*234546578

11

1612

9070.76006106308407703620M33*23665067012.51812

95

85.37007117209108403624M33*23875075912.5181210094.88008138201025950

3924M36*338

84885512.52012105109.4900

914

920112510503928M36*340

948

95412.52012110

127.3100010161020125511704228M39*3421056106012.52212120169.7120012191220148513904832M45*3481260126012.53012130254.4140014221420168515904836M45*3521467146514.23012145333.5160016261620193018205540M52*45816741668163512160483.7180018291820213020205544M52*4621879187017.53515170

590.520002032

2020

2345

22306048M56*4662084207220

4015190

748.9

K L n Th 法兰高度H 理论

重量kg R 公称通径DN 管子外径A1连接尺寸A B D N

S

H1≈法兰厚度C 法兰颈

A B 1017.2149060144M12142828 2.363350.661521.31565144M12143232 3.263380.752026.92510575144M121040 3.240 1.052533.73211585144M1216 3.240 1.263242.438140100184M16185656 3.66542 2.054048.345150110184M1618 3.67545 2.375060.357165125184M1620747448548 3.116576.176185145188M16229292

5

10

652 3.9480

88.9

200160188M1624110110 5.612658 5.03100114.3108235190228M2024134134 6.3126657.01125139.7133270220268M2426162162 6.31266.61150168.315930025026

8

M2428190190 6.31287512.7200219.12193603102612M2430244244 6.316

8

8017.4250

273

2734253703012M2732296296 6.318108824.4300323.93254854303016

M27

34

3503507.1181092

31.9350355.63775554903316M30*238398420

8

2010100

48.5400406.44266205503616M33*2404524728.8201011061.14504574806706003620M33*24250052210201211071.55005085307306603620M33*244558580

11

2012125

92.56006106308457703920M36*34666068012.52012125132.87007117209608754224M39*34676076914.22012125142.78008138201085990

4824M45*350

8871

16

2212135

193.2900

914

920118510904828M45*354968

97417.52412145

236.8100010161020

1320

12105528M52*4581070107420

2412155

312.9

S

H1≈R L n Th N

A B D K 公称通径DN 管子外径A1连接尺寸法兰厚度C 法兰颈法兰高度H 理论

重量kg

A B 1017.2149060144M12142828 2.363350.661521.31565144M12143232 3.263380.752026.92510575144M121040 3.240 1.052533.73211585144M1216 3.240 1.263242.438140100184M16185656 3.66542 2.054048.345150110184M1618 3.67545 2.375060.357165125184M1620747448548 3.116576.176185145188M16229292

5

10

652 3.9480

88.9

200160188M1624110110 5.612658 5.03100114.3108235190228M2024134134 6.3126657.01125139.7133270220268M2426162162 6.31266.61150168.315930025026

8

M24281901907.11287512.7200219.12193753203012

M27

34

244244816

8

88

21.4250

273

2734503853312M30*23830630610181010534.6300323.93255154503316M30*24236236210181011548.2350355.63775805103616M33*2408430

11

2010125

66.8400406.44266605853916M36*35046248212.520101359504574806856103920M36*35750052214.22012135100.15005085307556704220M39*357562584

16

2012140

125.9600

610

630

0

795

4820M45*372

666

68617.52012150

204.2

法兰颈法兰高度H 理论

重量kg Th

N

H1≈R 公称通径DN 管子外径A1连接尺寸

法兰厚度C A B D K L n S

PN4.0MPa

带颈对焊钢制管法兰(HG20595-97)

A

B

10

17.21410070144M1220323236345 1.181521.31810575144M12203434 3.26345 1.32026.92513090184M16204242 3.65222533.732140100184M16245252 3.68458 2.793242.438155110224M20246060 3.68560 3.384048.345170125224M20267070410562 4.45060.357180135224M20268282510562 4.866576.176205160228M202698612668 5.928088.9215170228M2028112112612672 6.93100114.3108250200268M243013813871267.98125139.7133295240308M27341681687.51268815.6150168.3159345280338M30*2362022028.512523200219.12194153453612M33*24225625610.5168110352502732734704003612M33*24631631613.5181012548.9300323.93255304603616M33*25237237215.5181014068.3350355.63776005253916M36*35672044217.5201015095.4400

406.4

426

670

585

42

16

M39*3

60

475

495

20

20

10

160

141.3

A

B

10

17.21410070144M1220323236345 1.181521.31810575144M12203434 3.26345 1.32026.92513090184M16204242 3.65222533.732140100184M16245252 3.68458 2.793242.438155110224M20246060 3.68560 3.384048.345170125224M20267070410562 4.45060.3571951452M242090610568 6.246576.176220170268M24301081087126767.958088.9230180268M243212012071267.1100114.3108265210308M273615015081269013.9125139.7133315250338M30*24018018010.512610522.3150168.31593552903312M30*24421021011.512811530.1200219.12194303603612M33*25227827814.5168130512502732735054303912M36*36034034018.5181015782.2300323.93255855004216M39*36840040020.51810170119.4350355.63776555604816M45*37446048222.520101166.2400

406.4

426

715

620

48

16

M45*3

82

510

530

25

20

10

205

214.5

N S

H1≈

R 法兰颈法兰高度H

理论重量kg

A B D

K

L

n

Th

公称通径

DN

管子外径A1连接尺寸

法兰厚度C

PN10.0MPa

带颈对焊钢制管法兰(HG20595-97)

H1≈

R B PN6.3MPa

带颈对焊钢制管法兰(HG20595-97)

公称通径

DN

管子外径A1连接尺寸

法兰厚度C

n

Th

D

K

L

法兰颈法兰高度H

理论重量kg

A N S

A

B

1017.21410070144M1224323236345 1.391521.31810575144M12263434 3.26345 1.652026.92513090184M16304242 3.652 2.92533.732140100184M16325252 3.68458 3.613242.438155110224M20346060 3.68560 4.048.345170125224M203670704105 5.925060.3571951452M2430906105758.286576.176220170268M244210810871268210.88088.9230180268M244612012071268612.9100114.3108265210308M2752150150

8

12

610019.6125139.7133315250338M30*25618018010.514611530.6150168.31593552903312M30*26221021012.514812842.2200219.12194303603612M33*2662782781616814065.62502732735154304212M39*376340340

20

18

10155106.4300

323.9

325

585

500

42

16

M39*3

88

400

40022.218

10

175

153.2

A

B

1017.21412585184M1624444436360 2.261521.31813090184M162848 3.26360 2.652026.92513595184M16285454 3.665 3.122533.732150105224M20286060 3.68465 3.743242.438165120224M2032727248575 5.324048.3451851352M243484845105807.085060.357200150268M243595 6.3105858.616576.176230180268M244212412481269513.28088.9255200308M27461361361112610217100114.3108300235338M30*2541114.214612028.1125139.71333402753312M30*260200200

1616614039.7150168.31593903203612M33*26824024017.518

816060.5200219.12194854004212M39*3

82

305

25258190111.8250

273

273

585

490

48

16

M45*3100385

32

30

10

215

193.3

N S

H1≈

R 法兰颈法兰高度H

理论

重量kg

A B D

K

L

n

Th

公称通径

DN

管子外径A1连接尺寸

法兰

厚度C

PN25.0MPa

带颈对焊钢制管法兰(HG20595-97)

n

Th

N S

B D

公称通径

DN

管子外径A1连接尺寸

法兰

厚度C

理论

重量kg

A K

L

法兰颈法兰高度H

H1≈

R PN16.0MPa

带颈对焊钢制管法兰(HG20595-97)

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