凹凸面平焊环板式松套钢制管法兰(欧洲体系)(摘自GB/T 9121.2-2000) (mm)
公称
通径
DN
|
钢管
外径
A
|
连 接 尺 寸
|
密封面
|
法兰
厚度
C
|
法兰内径
|
平 焊 环
|
|
法兰
外径
D
|
螺栓孔
中心圆
直径
K
|
螺栓
孔径
L
|
螺栓
|
X
|
Y
|
f1
|
f2
|
B
|
E
|
外径
d
|
内径
B1
|
厚度
F
|
|
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
|
|
PN1.6MPa
|
|
10
|
17.2/14
|
90
|
60
|
14
|
4
|
M12
|
34
|
35
|
4
|
3
|
14
|
21/18
|
3
|
41
|
18/15
|
12
|
|
15
|
21.3/18
|
95
|
65
|
14
|
4
|
M12
|
39
|
40
|
4
|
3
|
14
|
25/22
|
3
|
46
|
22/19
|
12
|
|
20
|
26.9/25
|
105
|
75
|
14
|
4
|
M12
|
50
|
51
|
4
|
3
|
16
|
31/29
|
4
|
56
|
27.5/26
|
14
|
|
25
|
33.7/32
|
115
|
85
|
14
|
4
|
M12
|
57
|
58
|
4
|
3
|
16
|
38/36
|
4
|
65
|
34.5/33
|
14
|
|
32
|
42.4/38
|
140
|
100
|
18
|
4
|
M16
|
65
|
66
|
4
|
3
|
18
|
47/42
|
5
|
76
|
43.5/39
|
14
|
|
40
|
48.3/45
|
150
|
110
|
18
|
4
|
M16
|
75
|
76
|
4
|
3
|
18
|
53/50
|
5
|
84
|
49.5/46
|
14
|
|
50
|
60.3/57
|
165
|
125
|
18
|
4
|
M16
|
87
|
88
|
4
|
3
|
20
|
65/62
|
5
|
99
|
61.5/59
|
16
|
|
65
|
76.1/76
|
185
|
145
|
18
|
4
|
M16
|
109
|
110
|
4
|
3
|
20
|
81/81
|
6
|
118
|
77.5/78
|
16
|
|
80
|
88.9/89
|
200
|
160
|
18
|
8
|
M16
|
120
|
121
|
4
|
3
|
20
|
94/94
|
6
|
132
|
90.5/91
|
16
|
|
100
|
114.3/108
|
220
|
180
|
18
|
8
|
M16
|
149
|
150
|
4.5
|
3.5
|
22
|
120/114
|
6
|
156
|
116/110
|
18
|
|
125
|
139.7/133
|
250
|
210
|
18
|
8
|
M16
|
175
|
176
|
4.5
|
3.5
|
22
|
145/139
|
6
|
184
|
141.5/135
|
18
|
|
150
|
168.3/159
|
285
|
240
|
22
|
8
|
M20
|
203
|
204
|
4.5
|
3.5
|
24
|
174/165
|
6
|
211
|
170.5/161
|
20
|
|
200
|
219.1/219
|
340
|
295
|
22
|
12
|
M20
|
259
|
260
|
4.5
|
3.5
|
26
|
226/226
|
6
|
266
|
221.5/222
|
20
|
|
250
|
273/273
|
405
|
355
|
26
|
12
|
M24
|
312
|
313
|
4.5
|
3.5
|
28
|
281/281
|
8
|
319
|
276.5/276
|
22
|
|
300
|
323.9/325
|
460
|
410
|
26
|
12
|
M24
|
363
|
364
|
4.5
|
3.5
|
32
|
333/334
|
8
|
370
|
327.5/328
|
24
|
|
350
|
355.6/377
|
520
|
470
|
26
|
16
|
M24
|
421
|
422
|
5
|
4
|
35
|
416/435
|
8
|
429
|
359.5/381
|
26
|
|
400
|
406.4/426
|
580
|
525
|
30
|
16
|
M27
|
473
|
474
|
5
|
4
|
38
|
467/490
|
8
|
480
|
411/430
|
28
|
|
450
|
457/480
|
640
|
585
|
30
|
20
|
M27
|
523
|
524
|
5
|
4
|
42
|
467/490
|
8
|
548
|
462/485
|
30
|
|
500
|
508/530
|
715
|
650
|
33
|
20
|
M30
|
575
|
576
|
5
|
4
|
46
|
519/541
|
8
|
609
|
513.5/535
|
32
|
|
600
|
610/630
|
840
|
770
|
36
|
20
|
M33
|
675
|
676
|
5
|
4
|
52
|
622/642
|
8
|
720
|
616.5/636
|
32
|
|
PN2.5MPa
|
|
10
|
17.2/14
|
90
|
60
|
14
|
4
|
M12
|
34
|
35
|
4
|
3
|
14
|
21/18
|
3
|
41
|
18/15
|
12
|
|
15
|
21.3/18
|
95
|
65
|
14
|
4
|
M12
|
39
|
40
|
4
|
3
|
14
|
25/22
|
3
|
46
|
22/19
|
12
|
|
20
|
26.9/25
|
105
|
75
|
14
|
4
|
M12
|
50
|
51
|
4
|
3
|
16
|
31/29
|
4
|
56
|
27.5/26
|
14
|
|
25
|
33.7/32
|
115
|
85
|
14
|
4
|
M12
|
57
|
58
|
4
|
3
|
16
|
38/36
|
4
|
65
|
34.5/33
|
14
|
|
32
|
42.4/38
|
140
|
100
|
18
|
4
|
M16
|
65
|
66
|
4
|
3
|
18
|
47/42
|
5
|
76
|
43.5/39
|
14
|
|
40
|
48.3/45
|
150
|
110
|
18
|
4
|
M16
|
75
|
76
|
4
|
3
|
18
|
53/50
|
5
|
84
|
49.5/46
|
14
|
|
50
|
60.3/57
|
165
|
125
|
18
|
4
|
M16
|
87
|
88
|
4
|
3
|
20
|
65/62
|
5
|
99
|
61.5/59
|
16
|
|
65
|
76.1/76
|
185
|
145
|
18
|
8
|
M16
|
109
|
110
|
4
|
3
|
22
|
81/81
|
6
|
118
|
77.5/78
|
16
|
|
80
|
88.9/89
|
200
|
160
|
18
|
8
|
M16
|
120
|
121
|
4
|
3
|
24
|
94/94
|
6
|
132
|
90.5/91
|
18
|
|
100
|
114.3/108
|
235
|
190
|
22
|
8
|
M20
|
149
|
150
|
4.5
|
3.5
|
26
|
120/114
|
6
|
156
|
116/110
|
20
|
|
125
|
139.7/133
|
270
|
220
|
26
|
8
|
M24
|
175
|
176
|
4.5
|
3.5
|
28
|
145/139
|
6
|
184
|
141.5/135
|
22
|
|
150
|
168.3/159
|
300
|
250
|
26
|
8
|
M24
|
203
|
204
|
4.5
|
3.5
|
30
|
174/165
|
6
|
211
|
170.5/161
|
24
|
|
200
|
219.1/219
|
360
|
310
|
26
|
12
|
M24
|
259
|
260
|
4.5
|
3.5
|
32
|
226/226
|
6
|
274
|
221.5/222
|
26
|
|
250
|
273/273
|
425
|
370
|
30
|
12
|
M27
|
312
|
313
|
4.5
|
3.5
|
35
|
281/281
|
8
|
330
|
276.5/276
|
26
|
|
300
|
323.9/325
|
485
|
430
|
30
|
16
|
M27
|
363
|
364
|
4.5
|
3.5
|
38
|
333/334
|
8
|
389
|
327.5/328
|
28
|
|
350
|
355.6/377
|
555
|
490
|
33
|
16
|
M30
|
421
|
422
|
5
|
4
|
42
|
416/435
|
8
|
448
|
359.5/381
|
32
|
|
400
|
406.4/426
|
620
|
550
|
36
|
16
|
M33
|
473
|
474
|
5
|
4
|
46
|
467/490
|
8
|
503
|
411/430
|
34
|
|
450
|
457/480
|
670
|
600
|
36
|
20
|
M33
|
523
|
524
|
5
|
4
|
50
|
467/490
|
8
|
548
|
462/485
|
36
|
|
500
|
508/530
|
730
|
660
|
36
|
20
|
M33
|
575
|
576
|
5
|
4
|
56
|
519/541
|
8
|
609
|
513.5/535
|
38
|
|
600
|
610/630
|
845
|
770
|
39
|
20
|
M36
|
675
|
676
|
5
|
4
|
68
|
622/642
|
8
|
720
|
616.5/636
|
40
|
|
PN4.0MPa
|
|
10
|
17.2/14
|
90
|
60
|
14
|
4
|
M12
|
34
|
35
|
4
|
3
|
14
|
21/18
|
3
|
41
|
18/15
|
12
|
|
15
|
21.3/18
|
95
|
65
|
14
|
4
|
M12
|
39
|
40
|
4
|
3
|
14
|
25/22
|
3
|
46
|
22/19
|
12
|
|
20
|
26.9/25
|
105
|
75
|
14
|
4
|
M12
|
50
|
51
|
4
|
3
|
16
|
31/29
|
4
|
56
|
27.5/26
|
14
|
|
25
|
33.7/32
|
115
|
85
|
14
|
4
|
M12
|
57
|
58
|
4
|
3
|
16
|
38/36
|
4
|
65
|
34.5/33
|
14
|
|
32
|
42.4/38
|
140
|
100
|
18
|
4
|
M16
|
65
|
66
|
4
|
3
|
18
|
47/42
|
5
|
76
|
43.5/39
|
14
|
|
40
|
48.3/45
|
150
|
110
|
18
|
4
|
M16
|
75
|
76
|
4
|
3
|
18
|
53/50
|
5
|
84
|
49.5/46
|
14
|
|
50
|
60.3/57
|
165
|
125
|
18
|
4
|
M16
|
87
|
88
|
4
|
3
|
20
|
65/62
|
5
|
99
|
61.5/59
|
16
|
|
65
|
76.1/76
|
185
|
145
|
18
|
8
|
M16
|
109
|
110
|
4
|
3
|
22
|
81/81
|
6
|
118
|
77.5/78
|
16
|
|
80
|
88.9/89
|
200
|
160
|
18
|
8
|
M16
|
120
|
121
|
4
|
3
|
24
|
94/94
|
6
|
132
|
90.5/91
|
18
|
|
100
|
114.3/108
|
235
|
190
|
22
|
8
|
M20
|
149
|
150
|
4.5
|
3.5
|
26
|
120/114
|
6
|
156
|
116/110
|
20
|
|
125
|
139.7/133
|
270
|
220
|
26
|
8
|
M24
|
175
|
176
|
4.5
|
3.5
|
28
|
145/139
|
6
|
184
|
141.5/135
|
22
|
|
150
|
168.3/159
|
300
|
250
|
26
|
8
|
M24
|
203
|
204
|
4.5
|
3.5
|
30
|
174/165
|
6
|
211
|
170.5/161
|
24
|
|
200
|
219.1/219
|
375
|
320
|
30
|
12
|
M27
|
259
|
260
|
4.5
|
3.5
|
36
|
226/226
|
6
|
284
|
221.5/222
|
28
|
|
250
|
273/273
|
450
|
385
|
33
|
12
|
M30
|
312
|
313
|
4.5
|
3.5
|
42
|
281/281
|
8
|
345
|
276.5/276
|
30
|
|
300
|
323.9/325
|
515
|
450
|
33
|
16
|
M30
|
363
|
364
|
4.5
|
3.5
|
48
|
333/334
|
8
|
409
|
327.5/328
|
34
|
|
350
|
355.6/377
|
580
|
510
|
36
|
16
|
M33
|
421
|
422
|
5
|
4
|
55
|
416/435
|
8
|
465
|
359.5/381
|
36
|
|
400
|
406.4/426
|
660
|
585
|
39
|
16
|
M36
|
473
|
474
|
5
|
4
|
60
|
467/490
|
8
|
535
|
411/430
|
42
|
|
450
|
457/480
|
685
|
610
|
39
|
20
|
M36
|
523
|
524
|
5
|
4
|
66
|
467/490
|
8
|
560
|
462/485
|
46
|
|
500
|
508/530
|
755
|
670
|
42
|
20
|
M39
|
575
|
576
|
5
|
4
|
72
|
519/541
|
8
|
615
|
513.5/535
|
50
|
|
600
|
610/630
|
890
|
795
|
48
|
20
|
M45
|
675
|
676
|
5
|
4
|
84
|
622/642
|
8
|
735
|
616.5/636
|
54
|
