整体铸铁管0.25
一、法兰标准
GB/T 17241.6-1998
二、整体铸铁管法兰尺寸
|
PN(MPa)
|
公称通经DN
|
尺寸(mm)
|
|
D
|
D1
|
Z-M
|
D2
|
f
|
b
|
|
0.25
|
10
|
75
|
50
|
4-M10
|
33
|
2
|
12
|
|
15
|
80
|
55
|
4-M10
|
38
|
2
|
12
|
|
20
|
90
|
65
|
4-M10
|
48
|
2
|
14
|
|
25
|
100
|
75
|
4-M10
|
58
|
2
|
14
|
|
32
|
120
|
90
|
4-M12
|
69
|
2
|
16
|
|
40
|
130
|
100
|
4-M12
|
78
|
3
|
16
|
|
50
|
140
|
110
|
4-M12
|
88
|
3
|
16
|
|
65
|
160
|
130
|
4-M12
|
108
|
3
|
16
|
|
80
|
190
|
150
|
4-M16
|
124
|
3
|
18
|
|
100
|
210
|
170
|
4-M16
|
144
|
3
|
18
|
|
125
|
240
|
200
|
8-M16
|
174
|
3
|
20
|
|
150
|
265
|
225
|
8-M16
|
199
|
3
|
20
|
|
200
|
320
|
280
|
8-M16
|
254
|
3
|
22
|
|
250
|
375
|
335
|
12-M16
|
309
|
3
|
24
|
|
300
|
440
|
395
|
12-M20
|
363
|
3
|
24
|
|
350
|
490
|
445
|
12-M20
|
413
|
4
|
26
|
|
400
|
540
|
495
|
16-M20
|
463
|
4
|
28
|
|
450
|
595
|
550
|
16-M20
|
518
|
4
|
28
|
|
500
|
645
|
600
|
20-M20
|
568
|
4
|
30
|
|
600
|
755
|
705
|
20-M24
|
667
|
4
|
30
|
|
700
|
860
|
810
|
24-M24
|
772
|
5
|
32
|
|
800
|
975
|
920
|
24-M27
|
878
|
5
|
34
|
|
900
|
1075
|
1020
|
24-M27
|
978
|
5
|
36
|
|
1000
|
1175
|
1120
|
28-M27
|
1078
|
5
|
36
|
|
1200
|
1375
|
1320
|
32-M27
|
1280
|
5
|
30
|
|
1400
|
1575
|
1520
|
36-M27
|
1480
|
5
|
30
|
|
1600
|
1790
|
1720
|
40-M27
|
1690
|
5
|
32
|
|
1800
|
1990
|
1920
|
44-M27
|
1890
|
5
|
34
|
|
2000
|
2190
|
2130
|
18-M27
|
2090
|
5
|
34
|
|
2200
|
2405
|
2340
|
52-M30
|
2295
|
5
|
36
|
|
2400
|
2605
|
2540
|
56-M30
|
2495
|
5
|
38
|
|
2600
|
2805
|
2740
|
60-M30
|
2695
|
6
|
40
|
|
2800
|
3030
|
2960
|
64-M33
|
2910
|
6
|
42
|
|
3000
|
3230
|
3160
|
68-M33
|
3110
|
6
|
42
|
|
3200
|
3430
|
3360
|
72-M33
|
3310
|
6
|
44
|
|
3400
|
3630
|
3560
|
76-M33
|
3510
|
6
|
46
|
|
3600
|
3840
|
3770
|
80-M33
|
3720
|
6
|
48
|
|
3800
|
4045
|
3970
|
80-M36
|
3920
|
6
|
48
|
|
4000
|
4245
|
4170
|
84-M36
|
4120
|
6
|
50
|
|
PN(MPa)
|
公称通经DN
|
尺寸(mm)
|
|
D
|
D1
|
Z-M
|
D2
|
f
|
b
|
|
0.6
|
10
|
75
|
50
|
4-M10
|
33
|
2
|
12
|
|
15
|
80
|
55
|
4-M10
|
38
|
2
|
12
|
|
20
|
90
|
65
|
4-M10
|
48
|
2
|
14
|
|
25
|
100
|
75
|
4-M10
|
58
|
2
|
14
|
|
32
|
120
|
90
|
4-M12
|
69
|
2
|
16
|
|
40
|
130
|
100
|
4-M12
|
78
|
3
|
16
|
|
50
|
140
|
110
|
4-M12
|
88
|
3
|
16
|
|
65
|
160
|
130
|
4-M12
|
108
|
3
|
16
|
|
80
|
190
|
150
|
4-M16
|
124
|
3
|
18
|
|
100
|
210
|
170
|
4-M16
|
144
|
3
|
18
|
|
125
|
240
|
200
|
8-M16
|
174
|
3
|
20
|
|
150
|
265
|
225
|
8-M16
|
199
|
3
|
20
|
|
200
|
320
|
280
|
8-M16
|
254
|
3
|
22
|
|
250
|
375
|
335
|
12-M16
|
309
|
3
|
24
|
|
300
|
440
|
395
|
12-M20
|
363
|
3
|
24
|
|
350
|
490
|
445
|
12-M20
|
413
|
4
|
26
|
|
400
|
540
|
495
|
16-M20
|
463
|
4
|
28
|
|
450
|
595
|
550
|
16-M20
|
518
|
4
|
28
|
|
500
|
645
|
600
|
20-M20
|
568
|
4
|
30
|
|
600
|
755
|
705
|
20-M24
|
667
|
4
|
30
|
|
700
|
860
|
810
|
24-M24
|
772
|
5
|
32
|
|
800
|
975
|
920
|
24-M27
|
878
|
5
|
34
|
|
900
|
1075
|
1020
|
24-M27
|
978
|
5
|
36
|
|
1000
|
1175
|
1120
|
28-M27
|
1078
|
5
|
36
|
|
1200
|
1405
|
1340
|
32-M30
|
1295
|
5
|
40
|
|
1400
|
1630
|
1560
|
36-M33
|
1510
|
5
|
44
|
|
1600
|
1830
|
1760
|
40-M33
|
1710
|
5
|
48
|
|
1800
|
2045
|
1970
|
44-M36
|
1918
|
5
|
50
|
|
2000
|
2265
|
2180
|
18-M39
|
2125
|
5
|
54
|
|
2200
|
2475
|
2390
|
52-M339
|
2335
|
5
|
60
|
|
2400
|
2685
|
2600
|
56-M39
|
2545
|
5
|
62
|
|
2600
|
2905
|
2810
|
60-M45
|
2750
|
6
|
64
|
|
2800
|
3115
|
3020
|
64-M45
|
2960
|
6
|
68
|
|
3000
|
3315
|
3220
|
68-M45
|
3160
|
6
|
70
|
|
3200
|
3525
|
3430
|
72-M45
|
3370
|
6
|
76
|
|
3400
|
3735
|
3640
|
76-M45
|
3580
|
6
|
80
|
|
3600
|
3970
|
3860
|
80-M52
|
3790
|
6
|
84
|
|
PN(MPa)
|
公称通经
|
尺寸(mm)
|
公称通经
|
尺寸(mm)
|
|
D
|
D1
|
b
|
D2
|
f
|
Z-Фd
|
D
|
D1
|
b
|
D2
|
f
|
Z-Фd
|
|
1.0
|
10
|
90
|
60
|
14
|
41
|
2
|
4-14
|
250
|
395
|
350
|
28
|
319
|
3
|
12-23
|
|
15
|
95
|
65
|
14
|
46
|
2
|
4-14
|
300
|
445
|
400
|
28
|
370
|
4
|
12-23
|
|
20
|
105
|
75
|
16
|
56
|
2
|
4-14
|
350
|
505
|
460
|
30
|
429
|
4
|
16-23
|
|
25
|
115
|
85
|
16
|
65
|
3
|
4-14
|
400
|
565
|
515
|
32
|
480
|
4
|
16-28
|
|
32
|
140
|
100
|
18
|
76
|
3
|
4-19
|
450
|
615
|
565
|
32
|
530
|
4
|
20-28
|
|
40
|
150
|
110
|
18
|
84
|
3
|
4-19
|
500
|
670
|
620
|
34
|
582
|
4
|
20-28
|
|
50
|
165
|
125
|
20
|
99
|
3
|
4-19
|
600
|
780
|
725
|
36
|
682
|
5
|
20-31
|
|
65
|
185
|
145
|
20
|
118
|
3
|
4-19
|
700
|
895
|
840
|
40
|
794
|
5
|
24-31
|
|
80
|
200
|
160
|
22
|
132
|
3
|
8-19
|
800
|
1015
|
950
|
44
|
901
|
5
|
24-34
|
|
100
|
220
|
180
|
24
|
156
|
3
|
8-19
|
900
|
1115
|
1050
|
46
|
1001
|
5
|
28-34
|
|
125
|
250
|
210
|
26
|
184
|
3
|
8-19
|
1000
|
1230
|
1160
|
50
|
1112
|
5
|
28-37
|
|
150
|
285
|
240
|
26
|
211
|
3
|
8-23
|
1200
|
1455
|
1380
|
56
|
1328
|
5
|
32-40
|
|
200
|
340
|
295
|
26
|
266
|
3
|
8-23
|
1400
|
1675
|
1590
|
62
|
1530
|
5
|
36-43
|
|
1.6
|
10
|
90
|
60
|
14
|
41
|
41
|
4-13.5
|
200
|
340
|
295
|
30
|
226
|
3
|
12-22
|
|
15
|
95
|
65
|
14
|
46
|
46
|
4-13.5
|
250
|
405
|
355
|
32
|
319
|
3
|
12-22
|
|
20
|
105
|
75
|
16
|
56
|
56
|
4-13.5
|
300
|
460
|
410
|
32
|
370
|
4
|
12-26
|
|
25
|
115
|
85
|
16
|
65
|
65
|
4-13.5
|
350
|
520
|
470
|
36
|
429
|
4
|
16-26
|
|
32
|
140
|
100
|
18
|
76
|
76
|
4-17.5
|
400
|
580
|
525
|
38
|
480
|
4
|
16-30
|
|
40
|
150
|
110
|
18
|
84
|
84
|
4-17.5
|
450
|
640
|
585
|
40
|
530
|
4
|
20-31
|
|
50
|
165
|
125
|
20
|
99
|
99
|
4-17.5
|
500
|
715
|
650
|
42
|
582
|
4
|
20-33
|
|
65
|
185
|
145
|
20
|
118
|
118
|
8-17.5
|
600
|
840
|
770
|
48
|
682
|
5
|
20-36
|
|
80
|
200
|
160
|
22
|
132
|
132
|
8-17.5
|
700
|
910
|
840
|
54
|
794
|
5
|
24-36
|
|
100
|
220
|
180
|
24
|
156
|
156
|
8-17.5
|
800
|
1025
|
950
|
58
|
901
|
5
|
24-39
|
|
125
|
250
|
210
|
26
|
184
|
184
|
8-17.5
|
900
|
1125
|
1050
|
62
|
1001
|
5
|
28-39
|
|
150
|
285
|
240
|
26
|
211
|
211
|
8-22
|
1000
|
1255
|
1170
|
66
|
1112
|
5
|
28-42
|
|
|
|
|