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
|
10
|
100
|
20
|
70
|
4
|
M12
|
14
|
15
|
10
|
105
|
20
|
75
|
4
|
M12
|
14
|
25
|
10
|
140
|
24
|
100
|
4
|
M16
|
78
|
32
|
12
|
155
|
24
|
110
|
4
|
M20
|
22
|
40
|
10
|
170
|
28
|
125
|
4
|
M20
|
22
|
50
|
10
|
195
|
30
|
145
|
4
|
M24
|
26
|
65
|
11
|
220
|
34
|
170
|
8
|
M24
|
26
|
80
|
12
|
230
|
36
|
180
|
8
|
M24
|
26
|
100
|
14
|
265
|
40
|
210
|
8
|
M27
|
30
|
125
|
16
|
315
|
40
|
250
|
8
|
M30
|
33
|
150
|
18
|
355
|
44
|
290
|
12
|
M30
|
33
|
175
|
20
|
385
|
48
|
320
|
12
|
M30
|
33
|
200
|
21
|
430
|
52
|
360
|
12
|
M33
|
36
|
250
|
25
|
505
|
60
|
430
|
12
|
M36
|
39
|
300
|
29
|
585
|
68
|
500
|
16
|
M39
|
42
|
350
|
32
|
655
|
74
|
560
|
16
|
M45
|
48
|
400
|
36
|
715
|
78
|
620
|
16
|
M45
|
48
|
500
|
44
|
870
|
94
|
760
|
20
|
M52
|
56
|
600
|
51
|
990
|
104
|
875
|
20
|
M56
|
62
|
700
|
59
|
1145
|
120
|
1020
|
24
|
M54
|
70
|
所有尺寸以毫米为单位 |