|
公称通径DN
|
钢管外径A
|
连接尺寸
|
密封面
|
法兰厚度C
|
法兰高度H
|
法兰颈
|
法兰内径B
|
理论重量（kg）
|
||||||||||
|
法兰外径D
|
螺栓孔中心直径K
|
螺栓孔径L
|
螺栓
|
d
|
f
|
N
|
R
|
|||||||||||
|
系列Ⅰ
|
系列Ⅱ
|
数量n
|
螺纹规格
|
系列Ⅰ
|
系列Ⅱ
|
系列Ⅰ
|
系列Ⅱ
|
系列Ⅰ
|
系列Ⅱ
|
|||||||||
|
10
|
17.2
|
14
|
90
|
60
|
14
|
4
|
M12
|
41
|
2
|
14
|
22
|
30
|
3
|
18
|
15
|
0.64
|
0.65
|
|
|
15
|
21.3
|
18
|
95
|
65
|
14
|
4
|
M12
|
46
|
2
|
14
|
22
|
35
|
3
|
22
|
19
|
0.71
|
0.73
|
|
|
20
|
26.9
|
25
|
105
|
75
|
14
|
4
|
M12
|
56
|
2
|
16
|
26
|
45
|
4
|
27.5
|
26
|
1.02
|
1.04
|
|
|
25
|
33.7
|
32
|
115
|
85
|
14
|
4
|
M12
|
65
|
2
|
16
|
28
|
52
|
4
|
34.5
|
33
|
1.23
|
1.25
|
|
|
32
|
42.4
|
38
|
140
|
100
|
18
|
4
|
M16
|
76
|
2
|
18
|
30
|
60
|
5
|
43.5
|
39
|
1.97
|
2.04
|
|
|
40
|
48.3
|
45
|
150
|
110
|
18
|
4
|
M16
|
84
|
2
|
18
|
32
|
70
|
5
|
49.5
|
46
|
2.32
|
2.38
|
|
|
50
|
60.3
|
57
|
165
|
125
|
18
|
4
|
M16
|
99
|
2
|
20
|
34
|
84
|
5
|
61.5
|
59
|
3.04
|
3.11
|
|
|
65
|
76.1
|
76
|
185
|
145
|
18
|
8
|
M16
|
118
|
2
|
22
|
38
|
104
|
6
|
77.5
|
78
|
3.99
|
3.97
|
|
|
80
|
88.9
|
89
|
200
|
160
|
18
|
8
|
M16
|
132
|
2
|
24
|
40
|
118
|
6
|
90.5
|
91
|
4.94
|
4.92
|
|
|
100
|
114.3
|
108
|
235
|
190
|
22
|
8
|
M20
|
156
|
2
|
24
|
44
|
145
|
6
|
116
|
110
|
6.61
|
6.98
|
|
|
125
|
139.7
|
133
|
270
|
220
|
26
|
8
|
M24
|
184
|
2
|
26
|
48
|
170
|
6
|
141.5
|
135
|
8.90
|
9.44
|
|
|
150
|
168.3
|
159
|
300
|
250
|
26
|
8
|
M24
|
211
|
2
|
28
|
52
|
200
|
8
|
170.5
|
161
|
11.31
|
12.33
|
|
|
200
|
219.1
|
219
|
360
|
310
|
26
|
12
|
M24
|
274
|
2
|
30
|
52
|
256
|
8
|
221.5
|
222
|
15.79
|
15.72
|
|
|
250
|
273
|
273
|
425
|
370
|
30
|
12
|
M27
|
330
|
2
|
32
|
60
|
310
|
10
|
276.5
|
276
|
22.03
|
22.14
|
|
|
300
|
323.9
|
325
|
485
|
430
|
30
|
16
|
M27
|
389
|
2
|
34
|
67
|
364
|
10
|
327.5
|
328
|
29.23
|
29.10
|
|
|
350
|
355.6
|
377
|
555
|
490
|
33
|
16
|
M30×2
|
448
|
2
|
38
|
72
|
418
|
430
|
10
|
359.5
|
381
|
47.81
|
42.83
|
|
400
|
406.4
|
426
|
620
|
550
|
36
|
16
|
M33×2
|
503
|
2
|
40
|
78
|
472
|
492
|
10
|
411
|
430
|
61.25
|
58.06
|
|
450
|
457
|
480
|
670
|
600
|
36
|
20
|
M33×2
|
548
|
2
|
42
|
84
|
520
|
542
|
12
|
462
|
485
|
69.70
|
64.42
|
|
500
|
508
|
530
|
730
|
660
|
36
|
20
|
M33×2
|
609
|
2
|
44
|
90
|
580
|
602
|
12
|
513.5
|
535
|
87.49
|
82.31
|
|
600
|
610
|
630
|
845
|
770
|
39
|
20
|
M36×3
|
720
|
2
|
46
|
100
|
684
|
704
|
12
|
616.5
|
636
|
116.5
|
110.6
|
