法兰标准尺寸表(美标、日标、德标)

发布时间:   来源:文档文库   
字号:



一、ANSI15030040060090015002500RF法兰尺寸表(美標)



1

1ANSI150RFmm
螺栓孔
公称通径DN20253240506580
外径中心圆
直径D98108118127
D17079.58998.5
连接凸出部分直径D2435163.57392105127157186216270324381
A
B
C20253240506580内径
焊接处颈部颈根部法兰直径E
F
直径G384959657891108135164192246305365
厚度J13141618192424242425293032
焊接法兰长度
连接凸出部分高度
L153565762647070768989102102114
L216172122229252930333740444956
305L3
L1.61.61.61.61.61.61.61.61.61.61.61.61.6
螺栓孔直径d15151515191919192323232525
数量
螺栓直径M1212121216161616M20M20M20M22M22
n444444488881212
2128273535434150536263757891
27344248
516067
152120.5178139.5190152.5
60.5837389
95108
100229190.5125254
216
102116100128144125154171150203221200255276250305327300
114140141165168197219248273305324365
150279241.5200343298.5250406300483
362432

2ANSI300RFmm
螺栓孔连接凸
公称通径DN20253240506580
外径中心圆出部分
直径D117124133
D182.58998.4
直径D24351647392105127157186216270324381
A21273541536378
B28354350627591
C20253240506580内径
焊接处颈部颈根部法兰直径E
F
直径G4854647084100117146178206260321375
厚度J16171921222529323537414851
焊接法兰长度
连接凸出部分高度
L157626568707679869898111117130
L225272730229333843485152626773
305L3
L1.61.61.61.61.61.61.61.61.61.61.61.61.6
螺栓孔直径d19191923192323232323253033
数量
螺栓直径M16161620162020202020222730
n44448888812121616
27344248607389
54647084100117
156114.5165191210
127149168200235270330
100254125279150318200381
102116100128144125154171150203221200255276250305327300
114146141178168206219260273321324375
250445387.5300521
451

2

3ANSI400RFmm
螺栓孔连接凸
公称通径DN20253240506580
外径中心圆出部分
直径D117124133156165191210
D182.58998114127149168200235270330387451
直径D24351647392105127157186216270324381
A
B28354350627591
C20253240506580内径
焊接处颈部颈根部法兰
直径E
F
直径G4854647084100117146178206260321375
厚度J22242729323538414548546064
焊接法兰长度
连接凸出部分高度
L16468737679868995108110124130143
L232333538235434852576064757986
311L3
L6.46.46.46.46.46.46.46.46.46.46.46.46.4
螺栓孔直径d19191923192323252525303335
数量
螺栓直径M16161620162020222222273032
n44448888812121616
27344248607389
54647084100117
100254125279150318200381250445300521
116100144125
171150221200276250327300
114146141178168206219260273321324375

4ANSI600RFmm
螺栓孔连接凸
公称通径DN20253240506580
外径中心圆出部分
直径D117124133
D182.58998
直径D24351647392105127157186216270324381
A
B28354350627591
C20253240506580
E
内径
焊接处颈部直颈根部法兰

F
直径G4854647084100117
厚度J22242729323538455154627073
连接凸
焊接法兰长度出部分
高度
L164687376798689108121124140159162
L232333538235434852576773839298
311L3
L6.46.46.46.46.46.46.46.46.46.46.46.46.4
螺栓孔直径d19191923192323253033363636
数量
螺栓直径M16161620162020222730333333
n44448888812121620
27344248607389114141168219273324
54647084100117
156114.5165191210
127149168
100273216116100144125
171150221200276250327300
152152191189222222273273343343400400
125330266.5150356200419250508300559
292349432489

3

5ANSI900RFmm
螺栓孔连接凸
公称通径DN20253240506580
外径中心圆出部分
直径D130
D189
直径D24351647392105127157186216270324381
A
B28354350627591
C20253240506580内径
焊接处颈部颈根部法兰直径E
F
直径G44526470105124127159
厚度J32353538454845515862707686
焊接法兰长度
连接凸出部分高度
L176797989108111108121133146
L241484851647060768692
311235L3
L6.46.46.46.46.46.46.46.46.46.46.46.46.4
螺栓孔直径d23252530253025333633393939
数量
螺栓直径M20222227222722303330363636
n44448888812121620
2734
52
149101.5159178216
111124165
4263.548607389114
70105124127159
244190.5241190.5
235
100292116100144125
171150221200276250327300
125349279.5150381317.5200470393.5250546
470
141190.5191168219273324
235298368419
235298368419
168108191114206124
300610533.5

6ANSI1500RFmm
螺栓孔连接凸
公称通径DN20253240506580
外径中心圆出部分
直径D130
D189
直径D24351647392105127157186216270324381
按用户要A
B28354350627591
C20253240506580
E27344248607389
5263.570105124133162197229292368451
内径
焊接处颈部直颈根部法兰

F
直径厚度G44.55263.570105124
J323535394548
焊接法兰长度
连接凸螺栓出部分孔直高度
L176797989108111124130162178219
L24148485164707997111125149
311235L3
L6.46.46.46.46.46.46.46.46.46.46.46.46.4
d232525302530333542454551
n444488888121212数量
螺栓直径M20222227222730323942424852
149101.5159178216
111124165
244190.5267
203
133162170229292
368451
5461808999
100311241.5125375
292
116100114144125141171150168221200219276250273327300324
150394317.5200483393.5250584482.5300673571.5
115260165311131289187
514
5516
4


7ANSI2500RFmm
螺栓
公称通径

孔中心圆直径
DN20253240506580100125150200250300
D140159184203
D198108130146
出部分直径D2435163.57392105127157186216270324381
按用户要A
B28354350627591116144171221276327
C20253240506580100125150200250300
E27344248607389114141168219273324
57737995114133165203235305375441
连接凸
内径
焊接处颈部直颈根部

直径
法兰厚度
焊接法兰长度
连接凸螺栓出部分孔直高度
L18695102118133149175197235279324426470
L249545967768698114137159184235311260
514311L3235
L6.46.46.46.46.46.46.46.46.46.46.46.46.4
d23253033303336424855
螺栓直径
FG5157737995114133165203235305375441
J384145515764738398114133172191
n4444888888
M20222730273033394552526472
235171.5267
197
305228.5356419
273324
483368.5552
438
551267127512
673539.5762
619

5

二、ANSI15030060090015002500RJ法兰尺寸表

8ANSI150RJmm
公称通径DN2540506580100125150200250300
外径D108127152178190229254279343406483
螺栓孔中
连接凸出
内径D32538516476102127152203254305
法兰厚t20.723.925.528.730.330.330.331.83536.638.2
连接凸出
梯形槽中梯形槽深
E6.46.46.46.46.46.46.46.46.46.46.4
梯形槽宽F8.78.78.78.78.78.78.78.78.78.78.7
螺栓孔数量与直径n-d4-154-154-194-194-198-198-238-238-2312-2512-25
螺栓直径M1212161616162020202222
心圆直径部分直径D179.598.5120.5139.5152.5190.5216241.5298.5362432
D263.582.6101.6120.6133.4171.4193.7219.1273330.2406.4
部分高度心圆直径f6.46.46.46.46.46.46.46.46.46.46.4
L47.665.182.6101.6114.3149.2171.5193.6247.7304.8381

9ANSI300RJmm
公称通径DN202540506580100125150200250300
外径D117124156165190210254279318381444521
螺栓孔中
连接凸出
内径D3192538516476102127152203254305
法兰厚t22.323.927.130.333.436.646.14344.649.355.758.8
连接凸出
梯形槽中梯形槽深
E6.46.46.4888888888
梯形槽宽F8.78.78.711.911.911.911.911.911.911.911.911.9
螺栓孔数量与直径n-d4-194-194-238-198-238-238-238-2312-2312-2516-3016-33
螺栓直径M161620162020202020222730
心圆直径部分直径D182.589114.5127149168200235270330387.5451
D263.569.890.5108127146174.6209.6241.3301.6355.6412.5
部分高度心圆直径f6.46.46.4888888888
L42.950.868.382.6101.6123.8149.2181.0211.1269.9323.9381
6


10ANSI600RJmm
公称通径DN202540506580100125150200250300
外径D117124156165190210273330356419508559
螺栓孔中
连接凸出
内径D3192538516476102127152200248298
法兰厚t22.323.928.733.436.639.646.152.555.763.671.574.7
连接凸出
梯形槽中梯形槽深
E6.46.46.4888888888
梯形槽宽F8.78.78.711.911.911.911.911.911.911.911.911.9
螺栓孔数量与直径n-d4-194-194-228-198-228-228-228-2512-3212-3616-3620-36
螺栓直径M161620162020222730333333
心圆直径部分直径D182.589114.5127149168216266.5292349432489
D263.569.890.5108127146174.6209.6241.3301.6355.6412.8
部分高度心圆直径f6.46.46.4888888888
L42.950.868.382.6101.6123.8149.2181.0211.1269.9323.9381.0

11ANSI900RJmm
公称通径DN80100125150200250300
外径D241292349381470546610
螺栓孔中
连接凸出
内径D37399121146191238282
法兰厚t46.152.558.863.671.577.987.4
连接凸出梯形槽中部分高度心圆直径f8888888
L123.8149.2181.0211.1270.0323.9381.0
梯形槽深梯形槽宽E8888888
F11.911.911.911.911.911.911.9
螺栓孔数量与直径n-d8-258-338-3512-3312-3916-3920-39
螺栓直径M22303230363636
心圆直径部分直径D1190.5235279.5317.5393.5470533.5
D2155.6181215.9241.3308362419.1

7


12ANSI1500RJmm
公称通径DN2540506580100125150200250300
外径D149178216244267311375394483584673
螺栓孔中
连接凸出
内径D3223548577092111136178222264
法兰厚t3538.246.149.355.76281.192.2103.3119.2138.2
连接凸出
梯形槽中梯形槽深
E6.46.4888889.611.211.214.3
梯形槽宽F8.78.711.911.911.911.911.913.516.716.723.0
螺栓孔数量与直径n-d4-254-308-258-308-338-368-4212-3912-4512-5116-55
螺栓直径M2227222730333936424852
心圆直径部分直径D1101.5124165190.5203241.5292317.5393.5482.5571.5
D271.492.1123.8136.5168.3193.7228.6247.6317.5371.5438.2
部分高度心圆直径f6.46.4888889.611.211.214.3
L50.868.395.3
108136.5
162193.7211.1270323.9381

13ANSI2500RJmm
公称通径DN2540506580100125150200250300
外径D159203235267305356419483552673762
螺栓孔中
连接凸出
内径D319283848577392111146184219
法兰厚t41.452.558.866.876.387.4104.8120.7141.3182.6201.7
连接凸出
梯形槽中梯形槽深
E6.4889.69.611.212.712.714.317.517.5
梯形槽宽F8.711.911.913.513.516.719.819.823.030.233.4
螺栓孔数量与直径n-d4-254-338-308-338-368-428-488-5512-5512-6712-74
螺栓直径M2230273033394552526472
心圆直径部分直径D1108146171.5197228.5273324368.5438539.5619
D282.6114.3133.4149.2168.3203.2241.3279.4339.7425.5495.3
部分高度心圆直径f6.4889.69.611.212.712.714.317.517.5
L60.382.6101.6111.1127157.1190.5228.6279.4342.6406.4


8

三、JIS10K16K20K30K40K63KRFFF法兰尺寸表(日標)

14JIS10KRFFFmm
公称通径DN202540506580100125150200250300
外径D100125140155175185210250280330400415
螺栓孔中心圆连接凸出部分
直径D17590105120140150175210240290355400
直径D2587085100120130155185215265325370
内径D3192538516176102125152204254305
法兰厚度t
连接凸出部分螺栓孔数量与
高度f112222222223
直径n-d4-154-194-194-194-198-198-198-238-238-2312-2516-25
螺栓直径M121616161616162020202222
14/1814/1816/2016/2018/2218/2218/2420/2422/2622/2624/3024/32

15JIS16KRFFFmm
公称通径DN202540506580100125150200250300
外径D100125140155175200225270305350430480
螺栓孔中心圆连接凸出部分
直径D17560105120140160185225260305380430
直径D2587085100120135160195230275345395
内径D3192538516476102125152204254305
法兰厚度t
连接凸出部分螺栓孔数量与
高度f112222222223
直径n-d4-154-194-198-198-198-238-2312-2512-2512-2512-2716-27
螺栓直径M121616161620202222222424
14/1814/1816/2016/2018/2220/2422/2622/2624/2826/3028/3430/36
9


16JIS20KRFFFmm
公称通径DN202540506580100125150200250300
外径D100125140155175200225270305350430480
螺栓孔中心圆连接凸出部分
直径D17590105120140160185225260305380430
直径D2587085100120135160195230275345395
内径D3192538516476102125152204254305
法兰厚度t
连接凸出部分螺栓孔数量与
高度f112222222223
直径n-d4-154-194-198-198-198-238-238-2512-2512-2512-2716-27
螺栓直径M121616161620202222222424
16/1816/2018/2218/2220/2422/2624/2826/3028/3230/3434/3836/40
t值中较小值为钢及可锻铸铁法兰;较大值为铸铁法兰。
17JIS30KRFFFmm
公称通径DN202540506580100125150200250300
外径D120130160165200210240275325370450515
螺栓孔中心圆连接凸出部分
直径D18595120130160170195230275320390450
直径D2607090105130140160195235280345405
内径D3192538516476102125152204254305
法兰厚度t182022222628323638424852
连接凸出部分螺栓孔数量与
高度f112222222223
直径n-d4-194-194-238-198-238-238-258-2512-2712-2712-3316-33
螺栓直径M161620162020222224243030

10

18JIS40KRFFFmm
公称通径DN202540506580100125150200250300
外径D120130160165200210250300355405475540
螺栓孔中心圆连接凸出部分
直径D18595120130160170205250295345440470
直径D2607090105130140165200240290355440
内径D3192538516476102125152200247.5298.5
法兰厚度t202224263032364044505660
连接凸出部分螺栓孔数量与
高度f112222222223
直径n-d4-194-194-238-198-238-238-258-2712-3312-3312-3316-39
螺栓直径M161620162020222430303036

19JIS63KRFFFmm
公称通径DN2540506580100125150200250300
外径D140175185220230270325365425500560
螺栓孔中心圆连接凸出部分
直径D1100130145175185220265305360430485
直径D27090105130140165200240290355410
内径D3223548577399121146190238283
法兰厚度t2732343840445052586877
连接凸出部分螺栓孔数量与
高度f12222222223
直径n-d40-234-258-238-258-258-278-3312-3312-3312-3916-39
螺栓直径M2022202222243030303636

11

四、JPI150300600RFRJ法兰尺寸表

RJ法兰
20JPI150RFmm
公称通径DN202540506580100125150200250300
外径D98108127152178190229254279343406483
螺栓孔中心圆连接凸出部分
直径D170.079.598.5120.5139.5152.5190.5216.0241.5298.5362.0432.0
直径D243517392105127157186216270324381
内径D3192538516476102125152204254305
法兰厚度t12.714.317.519.122.323.923.923.925.428.630.231.8
连接凸出部分螺栓孔数量与
高度f1.61.61.61.61.61.61.61.61.61.61.61.6
直径n-d4-154-154-154-194-194-198-198-228-228-2212-2512-25
螺栓直径M121212161616162020202222

21JPI300RFmm
公称通径DN202540506580100125150200250300
外径D117124156165190210254279318381444521
螺栓孔中心圆连接凸出部分
直径D182.589.0114.5127.0149.0168.0200.0235.0270.0330.0387.5451.0
直径D243517392105127157186216270324381
内径D3192538516476102125152204254305
法兰厚度t15.917.520.722.325.428.631.835.036.641.347.750.8
连接凸出部分螺栓孔数量与
高度f1.61.61.61.61.61.61.61.61.61.61.61.6
直径n-d4-194-194-228-198-228-228-228-2212-2212-2516-2916-32
螺栓直径M161620162020202020222730
12


22JPI600RFmm
公称通径DN202540506580100125150200250300
外径D117124156165190210273330356419508559
螺栓孔中心圆连接凸出部分
直径D182.589.0114.5127149168216266.5292.0349432489
直径D243517392105127157186216270324381
内径D3192538516476102125152200247.5298.5
法兰厚度t22.323.928.731.83538.244.550.954.16269.973.1
连接凸出部分螺栓孔数量与
高度f6.46.46.46.46.46.46.46.46.46.46.46.4
直径n-d4-194-194-228-198-228-228-258-2912-2912-3216-3520-35
M161620162020222727303333螺栓直径

23JPI150RJmm
公称通径DN2540506580100125150200250300
外径D108127152178190229254279343406483
螺栓孔中
连接凸出
内径D32538516476102125152204254305
梯形槽中心圆直径L47.62565.08882.550101.600114.300149.225171.150193.675247.650304.200381.000
梯形槽深度E8.7318.8318.7318.7318.7318.7318.7318.7318.7318.7318.731
梯形槽宽F6.46.46.46.46.46.46.46.46.46.46.4
法兰
连接凸出
螺栓孔数螺栓
心圆直径部分直径D179.598.5120.5139.5152.5190.5216.0241.5298.5362.0432.0
D263.582.6101.6120.6133.1171.1193.7219.1273.0330.2406.1
厚度部分高度量与直径直径t20.723.925.528.730.330.330.331.83536.638.2
f6.46.46.46.46.46.46.46.46.46.46.4
n-d4-154-154-194-194-198-198-228-228-2212-2512-25
M1212161616162020202222
13


24JPI300RJmm
公称通径DN202540506580100125150200250300
外径D117124156165190210254279318381444521
螺栓孔中
连接凸出
内径D3192538516476102125152204254305
梯形槽中心圆直径L42.86250.80068.26282.550101.600123.825149.225180.975211.138269.875323.850381.000
梯形槽深度E8.7318.73111.90611.90611.90611.90611.90611.90611.90611.90611.90611.906
梯形槽宽F6.46.46.48.08.08.08.08.08.08.08.08.0
法兰
连接凸出
螺栓孔数螺栓
心圆直径部分直径D182.589.0114.5127.0149.0168.0200.0235.0270.0330.0387.0451.0
D263.569.890.5108.0127.0146.0174.6209.6241.3301.6355.6412.8
厚度部分高度量与直径直径t22.323.927.128.731.83538.241.44347.754.157.2
f6.46.46.48.08.08.08.08.08.08.08.08.0
n-d4-194-194-228-198-228-228-228-2212-2212-2516-2916-32
M161620162020202020222730

25JPI600RJmm
公称通径DN202540506580100125150200250300
外径D117124156165190210270330356419508559
螺栓孔中
连接凸出
内径D3192538516476102125152200247.5298.5
梯形槽中心圆直径L42.86250.88068.26282.550101.600123.825149.225180.975211.138269.875323.850381.000
梯形槽深度E8.7318.7318.73111.90611.90611.90611.90611.90611.90611.90611.90611.906
梯形槽宽F6.46.46.48.08.08.08.08.08.08.08.08.0
法兰
连接凸出
螺栓孔数螺栓
心圆直径部分直径D182.589.0114.5127.0149.0168.0216.0266.5292349432489
D263.569.890.5108.0127.0146.0174.6209.6241.3301.6355.6412.8
厚度部分高度量与直径直径t22.323.928.731.835.038.244.550.954.162.069.973.1
f6.46.46.48.08.08.08.08.08.08.08.08.0
n-d4-194-194-228-198-228-228-258-2912-2912-3216-3520-35
M161620162020222727303333

14

五、德国DIN标准法兰尺寸

PN16
26PN16(1.6MPamm
公称通径DN1520253240506580100125150200250
外径D95105115140150165185200220250285340405
螺栓孔中心圆直连接凸出部分直连接凸出部分高
D1657585100110125145160180210240295355
D24558687888102122138158188212268320
f2222233333333
法兰厚度H14161618182020222426263032
螺栓孔数量与直
n-d4-144-144-144-184-184-184-188-188-188-188-228-228-26

PN40
螺栓直径M12121216161616161616202024

27PN40(4.0MPamm
公称通径DN1520253240506580100125150200250

外径D95105115140150165185200235270300375450
螺栓孔中心圆直连接凸出部分直连接凸出部分高

D1657585100110125145160190220250320385
D24558687888102122138162188218285345
f222223333
法兰厚度H16181818182022242426283438
螺栓孔数量与直
螺栓直径

n-d4-144-144-144-184-184-188-188-188-228-268-2612-3012-33
M12121216161616162024242730
3333
15

本文来源:https://www.2haoxitong.net/k/doc/b24a3a0e750bf78a6529647d27284b73f3423632.html

《法兰标准尺寸表(美标、日标、德标).doc》
将本文的Word文档下载到电脑,方便收藏和打印
推荐度:
点击下载文档

文档为doc格式