公
称 通 径 DN |
钢管
外径A1 |
连接尺寸
|
密封面尺寸
|
法
兰 厚 度 C |
法兰 |
法兰颈 |
法 |
坡 |
法兰 |
|||||||||||||
突面
|
凸面
|
凹面
|
N |
R |
||||||||||||||||||
A |
B |
法兰
管径 D |
螺栓孔中心圆
直径K |
螺栓
孔直 径L |
螺栓
孔数 量n |
螺纹
Th. |
d
|
f1
|
x
|
f2
x |
Y
|
f3
|
A
|
B
|
A
|
B
|
||||||
10
|
17.2
|
14
|
90
|
60
|
14
|
4
|
M12
|
41
|
2
|
34
|
4
|
35
|
3
|
14
|
18
|
15
|
30
|
30
|
3
|
22
|
4
|
0.65
|
15
|
21.3
|
18
|
95
|
65
|
14
|
4
|
M12
|
46
|
2
|
39
|
4
|
40
|
3
|
14
|
22
|
19
|
35
|
35
|
3
|
22
|
4
|
0.72
|
20
|
26.9
|
25
|
105
|
75
|
14
|
4
|
M12
|
56
|
2
|
50
|
4
|
51
|
3
|
16
|
27.5
|
26
|
45
|
45
|
4
|
26
|
4
|
1.03
|
25
|
33.7
|
32
|
115
|
85
|
14
|
4
|
M12
|
65
|
2
|
57
|
4
|
58
|
3
|
16
|
34.5
|
33
|
52
|
52
|
4
|
28
|
5
|
1.24
|
32
|
42.4
|
38
|
140
|
100
|
18
|
4
|
M16
|
76
|
2
|
65
|
4
|
66
|
3
|
18
|
43.5
|
39
|
60
|
60
|
5
|
30
|
5
|
2.02
|
40
|
48.3
|
45
|
150
|
110
|
18
|
4
|
M16
|
84
|
2
|
75
|
4
|
76
|
3
|
18
|
49.5
|
46
|
70
|
70
|
5
|
32
|
5
|
2.36
|
50
|
60.3
|
57
|
165
|
125
|
18
|
4
|
M16
|
99
|
2
|
87
|
4
|
88
|
3
|
20
|
61.5
|
59
|
84
|
84
|
5
|
34
|
5
|
3.08
|
65
|
76.1
|
76
|
185
|
145
|
18
|
4
|
M16
|
118
|
2
|
109
|
4
|
110
|
3
|
20
|
77.5
|
78
|
104
|
104
|
6
|
32
|
6
|
3.66
|
80
|
88.9
|
89
|
200
|
160
|
18
|
8
|
M16
|
132
|
2
|
120
|
4
|
121
|
3
|
20
|
90.5
|
91
|
118
|
118
|
6
|
34
|
6
|
4.08
|
100
|
114.3
|
108
|
220
|
180
|
18
|
8
|
M16
|
156
|
2
|
149
|
4.5
|
150
|
3.5
|
22
|
116
|
110
|
140
|
140
|
6
|
40
|
6
|
5.40
|
125
|
139.7
|
133
|
250
|
210
|
18
|
8
|
M16
|
184
|
2
|
175
|
4.5
|
176
|
3.5
|
22
|
141.5
|
135
|
168
|
168
|
6
|
44
|
6
|
7.01
|
150
|
168.3
|
159
|
285
|
240
|
22
|
8
|
M20
|
211
|
2
|
203
|
4.5
|
204
|
3.5
|
24
|
170.5
|
161
|
195
|
195
|
8
|
44
|
6
|
9.10
|
200
|
219.1
|
219
|
340
|
295
|
22
|
8
|
M20
|
266
|
2
|
259
|
4.5
|
260
|
3.5
|
24
|
221.5
|
222
|
246
|
246
|
8
|
44
|
8
|
10.6
|
250
|
273
|
273
|
395
|
350
|
22
|
12
|
M20
|
319
|
2
|
312
|
4.5
|
313
|
3.5
|
26
|
276.5
|
276
|
298
|
298
|
10
|
46
|
10
|
13.4
|
300
|
323.9
|
325
|
445
|
400
|
22
|
12
|
M20
|
370
|
2
|
363
|
4.5
|
364
|
3.5
|
26
|
327.5
|
328
|
350
|
350
|
10
|
46
|
11
|
15.4
|
350
|
355.6
|
377
|
505
|
460
|
22
|
16
|
M20
|
429
|
2
|
421
|
5
|
422
|
4
|
26
|
359.5
|
381
|
400
|
412
|
10
|
53
|
12
|
20.5
|
400
|
406.4
|
426
|
565
|
515
|
26
|
16
|
M24
|
480
|
2
|
473
|
5
|
474
|
4
|
26
|
411
|
430
|
456
|
475
|
10
|
57
|
12
|
27.6
|
450
|
457
|
480
|
615
|
565
|
26
|
20
|
M24
|
530
|
2
|
523
|
5
|
524
|
4
|
28
|
462
|
485
|
502
|
525
|
12
|
63
|
12
|
31.1
|
500
|
508
|
530
|
670
|
620
|
26
|
20
|
M24
|
582
|
2
|
575
|
5
|
576
|
4
|
28
|
513.5
|
535
|
559
|
581
|
12
|
67
|
12
|
38.1
|
600
|
610
|
630
|
780
|
725
|
30
|
20
|
M27
|
682
|
2
|
675
|
5
|
676
|
4
|
28
|
616.5
|
636
|
658
|
678
|
12
|
75
|
12
|
48.1
|
公
称 通 径 DN |
钢管
外径A1 |
连接尺寸
|
密封面尺寸
|
法
兰 厚 度 C |
法兰 |
法兰颈 |
法 |
坡 |
法兰 |
|||||||||||||
突面
|
凸面
|
凹面
|
N |
R |
||||||||||||||||||
A |
B |
法兰
管径 D |
螺栓孔中心圆直径K
|
螺栓孔直径L
|
螺栓
孔数 量n |
螺纹
Th. |
d
|
f1
|
x
|
f2
x |
Y
|
f3
|
A
|
B
|
A
|
B
|
||||||
10
|
17.2
|
14
|
90
|
60
|
14
|
4
|
M12
|
41
|
2
|
34
|
4
|
35
|
3
|
14
|
18
|
15
|
30
|
30
|
3
|
22
|
4
|
0.65
|
15
|
21.3
|
18
|
95
|
65
|
14
|
4
|
M12
|
46
|
2
|
39
|
4
|
40
|
3
|
14
|
22
|
19
|
35
|
35
|
3
|
22
|
4
|
0.72
|
20
|
26.9
|
25
|
105
|
75
|
14
|
4
|
M12
|
56
|
2
|
50
|
4
|
51
|
3
|
16
|
27.5
|
26
|
45
|
45
|
4
|
26
|
4
|
1.03
|
25
|
33.7
|
32
|
115
|
85
|
14
|
4
|
M12
|
65
|
2
|
57
|
4
|
58
|
3
|
16
|
34.5
|
33
|
52
|
52
|
4
|
28
|
5
|
1.24
|
32
|
42.4
|
38
|
140
|
100
|
18
|
4
|
M16
|
76
|
2
|
65
|
4
|
66
|
3
|
18
|
43.5
|
39
|
60
|
60
|
5
|
30
|
5
|
2.02
|
40
|
48.3
|
45
|
150
|
110
|
18
|
4
|
M16
|
84
|
2
|
75
|
4
|
76
|
3
|
18
|
49.5
|
46
|
70
|
70
|
5
|
32
|
5
|
2.36
|
50
|
60.3
|
57
|
165
|
125
|
18
|
4
|
M16
|
99
|
2
|
87
|
4
|
88
|
3
|
20
|
61.5
|
59
|
84
|
84
|
5
|
34
|
5
|
3.08
|
65
|
76.1
|
76
|
185
|
145
|
18
|
4
|
M16
|
118
|
2
|
109
|
4
|
110
|
3
|
20
|
77.5
|
78
|
104
|
104
|
6
|
32
|
6
|
3.66
|
80
|
88.9
|
89
|
200
|
160
|
18
|
8
|
M16
|
132
|
2
|
120
|
4
|
121
|
3
|
20
|
90.5
|
91
|
118
|
118
|
6
|
34
|
6
|
4.08
|
100
|
114.3
|
108
|
220
|
180
|
18
|
8
|
M16
|
156
|
2
|
149
|
4.5
|
150
|
3.5
|
22
|
116
|
110
|
140
|
140
|
6
|
40
|
6
|
5.40
|
125
|
139.7
|
133
|
250
|
210
|
18
|
8
|
M16
|
184
|
2
|
175
|
4.5
|
176
|
3.5
|
22
|
141.5
|
135
|
168
|
168
|
6
|
44
|
6
|
7.01
|
150
|
168.3
|
159
|
285
|
240
|
22
|
8
|
M20
|
211
|
2
|
203
|
4.5
|
204
|
3.5
|
24
|
170.5
|
161
|
195
|
195
|
8
|
44
|
6
|
9.10
|
200
|
219.1
|
219
|
340
|
295
|
22
|
12
|
M20
|
274
|
2
|
259
|
4.5
|
260
|
3.5
|
24
|
221.5
|
222
|
246
|
246
|
8
|
44
|
8
|
10.3
|
250
|
273
|
273
|
405
|
355
|
26
|
12
|
M24
|
330
|
2
|
312
|
4.5
|
313
|
3.5
|
26
|
276.5
|
276
|
298
|
298
|
10
|
46
|
10
|
14.3
|
300
|
323.9
|
325
|
460
|
410
|
26
|
12
|
M24
|
389
|
2
|
363
|
4.5
|
364
|
3.5
|
28
|
327.5
|
328
|
350
|
350
|
10
|
53
|
11
|
18.8
|
350
|
355.6
|
377
|
520
|
470
|
26
|
16
|
M24
|
448
|
2
|
421
|
5
|
422
|
4
|
30
|
359.5
|
381
|
400
|
412
|
10
|
57
|
12
|
25.2
|
400
|
406.4
|
426
|
580
|
525
|
30
|
16
|
M27
|
503
|
2
|
473
|
5
|
474
|
4
|
32
|
411
|
430
|
456
|
475
|
10
|
63
|
12
|
34.8
|
450
|
457
|
480
|
640
|
585
|
30
|
20
|
M27
|
548
|
2
|
523
|
5
|
524
|
4
|
34
|
462
|
485
|
502
|
525
|
12
|
68
|
12
|
41.2
|
500
|
508
|
530
|
715
|
650
|
33
|
20
|
M30×2
|
609
|
2
|
575
|
5
|
576
|
4
|
34
|
513.5
|
535
|
559
|
581
|
12
|
73
|
12
|
54.9
|
600
|
610
|
630
|
840
|
770
|
36
|
20
|
M33×2
|
720
|
2
|
675
|
5
|
676
|
4
|
36
|
616.5
|
636
|
658
|
678
|
12
|
83
|
12
|
77.0
|
公
称 通 径 DN |
钢管
外径A1 |
连接尺寸
|
密封面尺寸
|
法兰
厚度 C |
法兰 |
法兰颈 |
法 |
坡 |
法兰 |
|||||||||||||
突面
|
凸面
|
凹面
|
N |
R |
||||||||||||||||||
A |
B |
法兰
管径 D |
螺栓孔
中心圆 直径K |
螺栓
孔直 径L |
螺栓
孔数 量n |
螺纹
Th. |
d
|
f1
|
x
|
f2x
|
Y
|
f3
|
A
|
B
|
A
|
B
|
||||||
10
|
17.2
|
14
|
90
|
60
|
14
|
4
|
M12
|
41
|
2
|
34
|
4
|
35
|
3
|
14
|
18
|
15
|
30
|
30
|
3
|
22
|
4
|
0.65
|
15
|
21.3
|
18
|
95
|
65
|
14
|
4
|
M12
|
46
|
2
|
39
|
4
|
40
|
3
|
14
|
22
|
19
|
35
|
35
|
3
|
22
|
4
|
0.72
|
20
|
26.9
|
25
|
105
|
75
|
14
|
4
|
M12
|
56
|
2
|
50
|
4
|
51
|
3
|
16
|
27.5
|
26
|
45
|
45
|
4
|
26
|
4
|
1.03
|
25
|
33.7
|
32
|
115
|
85
|
14
|
4
|
M12
|
65
|
2
|
57
|
4
|
58
|
3
|
16
|
34.5
|
33
|
52
|
52
|
4
|
28
|
5
|
1.24
|
32
|
42.4
|
38
|
140
|
100
|
18
|
4
|
M16
|
76
|
2
|
65
|
4
|
66
|
3
|
18
|
43.5
|
39
|
60
|
60
|
5
|
30
|
5
|
2.02
|
40
|
48.3
|
45
|
150
|
110
|
18
|
4
|
M16
|
84
|
2
|
75
|
4
|
76
|
3
|
18
|
49.5
|
46
|
70
|
70
|
5
|
32
|
5
|
2.36
|
50
|
60.3
|
57
|
165
|
125
|
18
|
4
|
M16
|
99
|
2
|
87
|
4
|
88
|
3
|
20
|
61.5
|
59
|
84
|
84
|
5
|
34
|
5
|
3.08
|
65
|
76.1
|
76
|
185
|
145
|
18
|
8
|
M16
|
118
|
2
|
109
|
4
|
110
|
3
|
22
|
77.5
|
78
|
104
|
104
|
6
|
38
|
6
|
3.93
|
80
|
88.9
|
89
|
200
|
160
|
18
|
8
|
M16
|
132
|
2
|
120
|
4
|
121
|
3
|
20
|
90.5
|
91
|
118
|
118
|
6
|
40
|
6
|
4.86
|
100
|
114.3
|
108
|
235
|
190
|
22
|
8
|
M20
|
156
|
2
|
149
|
4.5
|
150
|
3.5
|
24
|
116
|
110
|
145
|
145
|
6
|
44
|
6
|
6.91
|
125
|
139.7
|
133
|
270
|
220
|
26
|
8
|
M24
|
184
|
2
|
175
|
4.5
|
176
|
3.5
|
26
|
141.5
|
135
|
170
|
170
|
6
|
48
|
6
|
9.34
|
150
|
168.3
|
159
|
300
|
250
|
26
|
8
|
M24
|
211
|
2
|
203
|
4.5
|
204
|
3.5
|
28
|
170.5
|
161
|
200
|
200
|
8
|
52
|
6
|
12.2
|
200
|
219.1
|
219
|
360
|
310
|
26
|
12
|
M24
|
274
|
2
|
259
|
4.5
|
260
|
3.5
|
30
|
221.5
|
222
|
256
|
256
|
8
|
52
|
8
|
15.6
|
250
|
273
|
273
|
425
|
370
|
30
|
12
|
M27
|
330
|
2
|
312
|
4.5
|
313
|
3.5
|
32
|
276.5
|
276
|
310
|
310
|
10
|
60
|
10
|
21.9
|
300
|
323.9
|
325
|
485
|
430
|
30
|
16
|
M27
|
389
|
2
|
363
|
4.5
|
364
|
3.5
|
34
|
327.5
|
328
|
364
|
364
|
10
|
67
|
11
|
28.8
|
350
|
355.6
|
377
|
555
|
490
|
33
|
16
|
M30×2
|
448
|
2
|
421
|
5
|
422
|
4
|
38
|
359.5
|
381
|
418
|
430
|
10
|
72
|
12
|
42.4
|
400
|
406.4
|
426
|
620
|
550
|
36
|
16
|
M33×2
|
503
|
2
|
473
|
5
|
474
|
4
|
40
|
411
|
430
|
472
|
492
|
10
|
78
|
12
|
57.4
|
450
|
457
|
480
|
670
|
600
|
36
|
20
|
M33×2
|
548
|
2
|
523
|
5
|
524
|
4
|
42
|
462
|
485
|
520
|
542
|
12
|
84
|
12
|
63.7
|
500
|
508
|
530
|
730
|
660
|
36
|
20
|
M33×2
|
609
|
2
|
575
|
5
|
576
|
4
|
44
|
513.5
|
535
|
580
|
602
|
12
|
90
|
12
|
81.4
|
600
|
610
|
630
|
845
|
770
|
39
|
20
|
M33×2
|
720
|
2
|
675
|
5
|
676
|
4
|
46
|
616.5
|
636
|
684
|
704
|
12
|
100
|
12
|
109.4
|
公
称 通 径 DN |
钢管外
径A1 |
连接尺寸
|
密封面尺寸
|
法
兰 厚 度 C |
法兰 |
法兰颈 |
法 |
坡 |
法兰 |
|||||||||||||||
突面
|
凸面
|
榫
面 W |
凹面
|
槽
面 Z |
N |
R |
||||||||||||||||||
A |
B |
法兰
管径 D |
螺栓孔中
心圆 直径K |
螺
孔 直径 L |
螺
孔数量 n |
螺纹
Th. |
d
|
f1
|
x
|
f2
x |
Y
|
f3
|
A
|
B
|
A
|
B
|
||||||||
10
|
17.2
|
14
|
90
|
60
|
14
|
4
|
M12
|
41
|
2
|
34
|
4
|
24
|
35
|
3
|
23
|
14
|
18
|
15
|
30
|
30
|
3
|
22
|
4
|
0.65
|
15
|
21.3
|
18
|
95
|
65
|
14
|
4
|
M12
|
46
|
2
|
39
|
4
|
29
|
40
|
3
|
28
|
14
|
22
|
19
|
35
|
35
|
3
|
22
|
4
|
0.72
|
20
|
26.9
|
25
|
105
|
75
|
14
|
4
|
M12
|
56
|
2
|
50
|
4
|
36
|
51
|
3
|
35
|
16
|
27.5
|
26
|
45
|
45
|
4
|
26
|
4
|
1.03
|
25
|
33.7
|
32
|
115
|
85
|
14
|
4
|
M12
|
65
|
2
|
57
|
4
|
43
|
58
|
3
|
42
|
16
|
34.5
|
33
|
52
|
52
|
4
|
28
|
5
|
1.24
|
32
|
42.4
|
38
|
140
|
100
|
18
|
4
|
M16
|
76
|
2
|
65
|
4
|
51
|
66
|
3
|
50
|
18
|
43.5
|
39
|
60
|
60
|
5
|
30
|
5
|
2.02
|
40
|
48.3
|
45
|
150
|
110
|
18
|
4
|
M16
|
84
|
2
|
75
|
4
|
61
|
76
|
3
|
60
|
18
|
49.5
|
46
|
70
|
70
|
5
|
32
|
5
|
2.36
|
50
|
60.3
|
57
|
165
|
125
|
18
|
4
|
M16
|
99
|
2
|
87
|
4
|
73
|
88
|
3
|
72
|
20
|
61.5
|
59
|
84
|
84
|
5
|
34
|
6
|
3.08
|
65
|
76.1
|
76
|
185
|
145
|
18
|
4
|
M16
|
118
|
2
|
109
|
4
|
95
|
110
|
3
|
94
|
22
|
77.5
|
78
|
104
|
104
|
6
|
38
|
6
|
3.93
|
80
|
88.9
|
89
|
200
|
160
|
18
|
8
|
M16
|
132
|
2
|
120
|
4
|
106
|
121
|
3
|
105
|
24
|
90.5
|
91
|
118
|
118
|
6
|
40
|
6
|
4.86
|
100
|
114.3
|
108
|
235
|
190
|
22
|
8
|
M20
|
156
|
2
|
149
|
4.5
|
129
|
150
|
3.5
|
128
|
24
|
116
|
110
|
145
|
145
|
6
|
44
|
7
|
6.91
|
125
|
139.7
|
133
|
270
|
220
|
26
|
8
|
M24
|
184
|
2
|
175
|
4.5
|
155
|
176
|
3.5
|
154
|
26
|
141.5
|
135
|
170
|
170
|
6
|
48
|
8
|
9.34
|
150
|
168.3
|
159
|
300
|
250
|
26
|
8
|
M24
|
211
|
2
|
203
|
4.5
|
183
|
204
|
3.5
|
182
|
28
|
170.5
|
161
|
200
|
200
|
8
|
52
|
10
|
12.2
|
200
|
219.1
|
219
|
375
|
320
|
30
|
12
|
M27
|
284
|
2
|
259
|
4.5
|
239
|
260
|
3.5
|
238
|
34
|
221.5
|
222
|
260
|
260
|
8
|
56
|
11
|
19.4
|
250
|
273
|
273
|
450
|
385
|
33
|
12
|
M30×2
|
345
|
2
|
312
|
4.5
|
292
|
313
|
3.5
|
291
|
38
|
276.5
|
276
|
318
|
318
|
10
|
64
|
12
|
30.5
|
300
|
323.9
|
325
|
515
|
450
|
33
|
16
|
M30×2
|
409
|
2
|
363
|
4.5
|
343
|
364
|
3.5
|
342
|
42
|
327.5
|
328
|
380
|
380
|
10
|
71
|
13
|
42.9
|
350
|
355.6
|
377
|
580
|
510
|
36
|
16
|
M33×2
|
465
|
2
|
421
|
5
|
395
|
422
|
4
|
394
|
46
|
359.5
|
381
|
432
|
444
|
10
|
78
|
14
|
58.6
|
400
|
406.4
|
426
|
660
|
585
|
39
|
16
|
M36×3
|
535
|
2
|
473
|
5
|
447
|
474
|
4
|
446
|
50
|
411
|
430
|
498
|
518
|
10
|
86
|
15
|
88.3
|
450
|
457
|
480
|
685
|
610
|
39
|
20
|
M36×3
|
560
|
2
|
523
|
5
|
497
|
524
|
4
|
496
|
57
|
462
|
485
|
522
|
545
|
12
|
94
|
16
|
85.6
|
500
|
508
|
530
|
755
|
670
|
42
|
20
|
M39×3
|
615
|
2
|
575
|
5
|
549
|
576
|
4
|
548
|
57
|
513.5
|
535
|
576
|
598
|
12
|
100
|
17
|
106.2
|
600
|
610
|
630
|
890
|
795
|
48
|
20
|
M45×3
|
735
|
2
|
675
|
5
|
649
|
676
|
4
|
648
|
72
|
616.5
|
636
|
686
|
706
|
12
|
106
|
18
|
171.2
|