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机械行业标准规范
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周三, 2009年 09月 30日 22:26 |
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法兰连接尺寸标准——GB/T9113法兰标准
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公称通经
DN
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连接尺寸
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密封面
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法兰厚度C
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法兰颈
|
|
法兰外经D
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螺栓孔中心圆直径K
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螺栓孔径L
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螺栓
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d
|
f
|
N
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R
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数量n
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螺纹规格
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|
10
|
90
|
60
|
14
|
4
|
M12
|
41
|
2
|
14
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28
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3
|
|
15
|
95
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65
|
14
|
4
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M12
|
46
|
2
|
14
|
32
|
3
|
|
20
|
105
|
75
|
14
|
4
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M12
|
56
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2
|
16
|
40
|
4
|
|
25
|
115
|
85
|
14
|
4
|
M12
|
65
|
2
|
16
|
50
|
4
|
|
32
|
140
|
100
|
18
|
4
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M16
|
76
|
2
|
18
|
60
|
5
|
|
40
|
150
|
110
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18
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4
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M16
|
84
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2
|
18
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70
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5
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|
50
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165
|
125
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18
|
4
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M16
|
99
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2
|
20
|
84
|
6
|
|
65
|
185
|
145
|
18
|
4
|
M16
|
118
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2
|
20
|
104
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6
|
|
80
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200
|
160
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18
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8
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M16
|
132
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2
|
20
|
120
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6
|
|
100
|
220
|
180
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18
|
8
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M16
|
156
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2
|
22
|
140
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8
|
|
125
|
250
|
210
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18
|
8
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M20
|
184
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2
|
22
|
170
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8
|
|
150
|
285
|
240
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18
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8
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M20
|
211
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2
|
24
|
190
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10
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|
200
|
340
|
295
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22
|
8
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M20
|
266
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2
|
24
|
246
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10
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|
250
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395
|
350
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22
|
12
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M20
|
319
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2
|
26
|
298
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10
|
|
300
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445
|
400
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22
|
12
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M20
|
370
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2
|
26
|
348
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10
|
|
350
|
505
|
460
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22
|
16
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M24
|
429
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2
|
26
|
408
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12
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|
400
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565
|
515
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22
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16
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M24
|
480
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2
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26
|
456
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12
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|
450
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615
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565
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22
|
20
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M24
|
530
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2
|
28
|
502
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12
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|
500
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670
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620
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26
|
20
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M27
|
582
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2
|
28
|
559
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12
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|
600
|
780
|
725
|
30
|
20
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M27
|
682
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2
|
34
|
658
|
12
|
|
700
|
895
|
840
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30
|
24
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M30
|
794
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5
|
34
|
772
|
12
|
|
800
|
1015
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950
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33
|
24
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M30
|
901
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5
|
36
|
876
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12
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|
900
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1115
|
1050
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33
|
28
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M33
|
1001
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5
|
38
|
976
|
12
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1000
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1230
|
1160
|
36
|
28
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M36
|
1112
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5
|
38
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1080
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12
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1200
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1455
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1380
|
39
|
32
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M39
|
1328
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5
|
44
|
1292
|
12
|
|
1400
|
1675
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1590
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42
|
36
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M45
|
1530
|
5
|
48
|
1496
|
12
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|
1600
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1915
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1820
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48
|
40
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M45
|
1750
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5
|
52
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1712
|
12
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1800
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2115
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2020
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48
|
44
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M45
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1950
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5
|
56
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1910
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15
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2000
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2325
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2230
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48
|
48
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M45
|
2150
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5
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60
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2120
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15
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{linkr:related}
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