|
公称
通径 DN |
法兰焊端
外径 (钢管外径) |
连接尺寸
|
密封面
|
法兰
厚度 C |
法兰
高度 H |
法兰颈
|
||||||||||
|
法兰
外径 D |
螺栓孔
中心圆 直径 K |
螺栓
孔径 L |
螺栓
|
d
|
f
|
N
|
S
|
H1
|
R
|
|||||||
|
数量
n |
螺纹
规格 |
|||||||||||||||
|
系列Ⅰ
|
系列Ⅱ
|
系列Ⅰ
|
系列Ⅱ
|
|||||||||||||
|
10
|
17.2
|
14
|
75
|
50
|
11
|
4
|
M10
|
33
|
2
|
12
|
28
|
26
|
1.6
|
6
|
3
|
|
|
15
|
21.3
|
18
|
80
|
55
|
11
|
4
|
M10
|
38
|
2
|
12
|
30
|
30
|
1.8
|
6
|
3
|
|
|
20
|
26.9
|
25
|
90
|
65
|
11
|
4
|
M10
|
48
|
2
|
14
|
32
|
38
|
1.8
|
6
|
4
|
|
|
25
|
33.7
|
32
|
100
|
75
|
11
|
4
|
M10
|
58
|
2
|
14
|
35
|
42
|
2.0
|
6
|
4
|
|
|
32
|
42.4
|
38
|
120
|
90
|
14
|
4
|
M12
|
69
|
2
|
16
|
35
|
55
|
2.3
|
6
|
5
|
|
|
40
|
48.3
|
45
|
130
|
100
|
14
|
4
|
M12
|
78
|
2
|
16
|
38
|
62
|
2.3
|
7
|
5
|
|
|
50
|
60.3
|
57
|
140
|
110
|
14
|
4
|
M12
|
88
|
2
|
16
|
38
|
74
|
2.3
|
8
|
5
|
|
|
65
|
76.1
|
76
|
160
|
130
|
14
|
4
|
M12
|
108
|
2
|
16
|
38
|
88
|
2.3
|
9
|
6
|
|
|
80
|
88.9
|
89
|
190
|
150
|
18
|
4
|
M16
|
124
|
2
|
18
|
42
|
102
|
2.6
|
10
|
6
|
|
|
100
|
114.3
|
108
|
210
|
170
|
18
|
4
|
M16
|
144
|
2
|
18
|
45
|
130
|
2.9
|
10
|
6
|
|
|
125
|
139.7
|
133
|
240
|
200
|
18
|
4
|
M16
|
174
|
2
|
18
|
48
|
155
|
3.2
|
10
|
6
|
|
|
150
|
168.3
|
159
|
265
|
225
|
18
|
8
|
M16
|
199
|
2
|
20
|
48
|
184
|
3.6
|
12
|
8
|
|
|
200
|
219.1
|
219
|
320
|
280
|
18
|
8
|
M16
|
254
|
2
|
22
|
55
|
236
|
4.0
|
15
|
8
|
|
|
250
|
273
|
273
|
375
|
335
|
18
|
12
|
M16
|
309
|
2
|
24
|
60
|
290
|
4.5
|
15
|
10
|
|
|
300
|
323.9
|
325
|
440
|
395
|
22
|
12
|
M20
|
363
|
2
|
24
|
62
|
342
|
5.0
|
15
|
10
|
|
|
350
|
355.6
|
377
|
490
|
445
|
22
|
12
|
M20
|
413
|
2
|
24
|
62
|
385
|
390
|
5.6
|
15
|
10
|
|
400
|
406.4
|
426
|
540
|
495
|
22
|
16
|
M20
|
463
|
2
|
24
|
65
|
438
|
440
|
5.6
|
15
|
10
|
|
450
|
457
|
480
|
595
|
550
|
22
|
16
|
M20
|
518
|
2
|
24
|
65
|
492
|
494
|
6.3
|
15
|
12
|
|
500
|
508
|
530
|
645
|
600
|
22
|
20
|
M20
|
568
|
2
|
26
|
68
|
538
|
545
|
6.3
|
15
|
12
|
|
600
|
610
|
630
|
755
|
705
|
26
|
20
|
M24
|
667
|
2
|
30
|
70
|
640
|
650
|
6.3
|
16
|
12
|
|
700
|
711
|
720
|
860
|
810
|
26
|
24
|
M24
|
772
|
2
|
26
|
70
|
740
|
740
|
由
用 户 规 定 |
16
|
12
|
|
800
|
813
|
820
|
920
|
920
|
30
|
24
|
M27
|
878
|
2
|
26
|
70
|
842
|
844
|
16
|
12
|
|
|
900
|
914
|
920
|
1075
|
1020
|
30
|
24
|
M27
|
978
|
2
|
26
|
70
|
942
|
944
|
16
|
12
|
|
|
1000
|
1016
|
1020
|
1175
|
1120
|
30
|
28
|
M27
|
1078
|
2
|
26
|
70
|
1045
|
16
|
12
|
||
|
1200
|
1220
|
1405
|
1340
|
33
|
32
|
M30
|
1295
|
2
|
28
|
90
|
1248
|
20
|
12
|
|||
|
1400
|
1420
|
1630
|
1560
|
36
|
36
|
M33
|
1510
|
2
|
32
|
90
|
1452
|
20
|
12
|
|||
|
1600
|
1620
|
1830
|
1760
|
36
|
40
|
M33
|
1710
|
2
|
34
|
90
|
1655
|
20
|
12
|
|||
|
1800
|
1820
|
2045
|
1970
|
39
|
44
|
M36
|
1918
|
2
|
36
|
100
|
1855
|
20
|
15
|
|||
|
2000
|
2020
|
2265
|
2180
|
42
|
48
|
M39
|
2125
|
2
|
38
|
110
|
2058
|
25
|
15
|
|||
|
2200
|
2220
|
2475
|
2390
|
42
|
52
|
M39
|
2335
|
6
|
42
|
115
|
2260
|
25
|
15
|
|||
|
2400
|
2420
|
2385
|
2600
|
42
|
56
|
M39
|
2545
|
6
|
44
|
125
|
2462
|
25
|
15
|
|||
|
2600
|
2620
|
2905
|
2810
|
48
|
60
|
M45
|
2750
|
6
|
46
|
130
|
2665
|
25
|
15
|
|||
|
2800
|
2820
|
3115
|
3020
|
48
|
64
|
M45
|
2960
|
6
|
48
|
135
|
2865
|
30
|
15
|
|||
|
3000
|
3020
|
3315
|
3220
|
48
|
68
|
M45
|
3160
|
6
|
50
|
140
|
3068
|
30
|
15
|
|||
法兰图纸
销售工程师 范沁
销售工程师 冯佳林
销售工程师 余梦洁
QQ：2850893532
