DN
|
管道
壁厚 |
法兰
|
螺栓
|
||||
外径
|
壁厚
|
螺孔
中心圆 直径 |
螺栓
数量 |
螺纹
|
螺栓孔
直径 |
||
10
|
6
|
90
|
16
|
60
|
4
|
M12
|
14
|
15
|
6
|
95
|
16
|
65
|
4
|
M12
|
14
|
20
|
6.5
|
105
|
18
|
75
|
4
|
M12
|
14
|
25
|
7
|
115
|
18
|
85
|
4
|
M12
|
14
|
32
|
7
|
140
|
18
|
100
|
4
|
M16
|
18
|
40
|
7.5
|
150
|
18
|
110
|
4
|
M16
|
18
|
50
|
8
|
165
|
20
|
125
|
4
|
M16
|
18
|
65
|
8.5
|
185
|
22
|
145
|
8
|
M16
|
18
|
80
|
9
|
200
|
24
|
160
|
8
|
M16
|
18
|
100
|
10
|
235
|
24
|
190
|
8
|
M20
|
22
|
125
|
11
|
270
|
26
|
220
|
8
|
M24
|
26
|
150
|
12
|
300
|
28
|
250
|
8
|
M24
|
26
|
175
|
13
|
350
|
32
|
295
|
8
|
M27
|
30
|
200
|
14
|
375
|
34
|
320
|
12
|
M27
|
30
|
250
|
16
|
450
|
38
|
385
|
12
|
M30
|
33
|
300
|
17
|
515
|
42
|
450
|
16
|
M30
|
33
|
350
|
19
|
580
|
46
|
510
|
16
|
M33
|
36
|
400
|
21
|
660
|
50
|
585
|
16
|
M36
|
39
|
450
|
21
|
685
|
50
|
610
|
20
|
M36
|
39
|
500
|
21
|
755
|
52
|
670
|
20
|
M39
|
42
|
600
|
24
|
890
|
60
|
795
|
20
|
M45
|
48
|
700
|
27
|
995
|
64
|
900
|
24
|
M45
|
48
|
800
|
30
|
1140
|
72
|
1030
|
24
|
M52
|
56
|
900
|
33
|
1250
|
76
|
1140
|
28
|
M52
|
56
|
1000
|
36
|
1360
|
80
|
1250
|
28
|
M52
|
56
|
1200
|
42
|
1575
|
88
|
1460
|
32
|
M56
|
62
|
1400
|
47
|
1795
|
98
|
1680
|
36
|
M56
|
62
|
1600
|
54
|
2025
|
108
|
1900
|
40
|
M64
|
70
|
所有尺寸以毫米为单位 |