公称通径
Nomina iameter DN |
管子外径
External diameter of pipe Dw |
外形尺寸
Length |
伸缩量
Compensation △L |
法兰连接尺寸Flange connecting dimension
|
||||||
0.6Mpa
|
1.0Mpa
|
|||||||||
L
|
L1
|
D
|
D1
|
n-do
|
D
|
D1
|
n-do
|
|||
65
|
76
|
340
|
105
|
50
|
160
|
130
|
4-Φ14
|
185
|
145
|
4-Φ18
|
80
|
89
|
190
|
150
|
4-Φ18
|
200
|
160
|
8-Φ18
|
|||
100
|
108
|
210
|
170
|
220
|
180
|
|||||
114
|
||||||||||
125
|
133
|
340
|
105
|
50
|
240
|
200
|
8-Φ18
|
250
|
210
|
8-Φ18
|
140
|
||||||||||
150
|
159
|
265
|
225
|
8-Φ18
|
285
|
240
|
8-Φ22
|
|||
168
|
||||||||||
200
|
219
|
321
|
280
|
340
|
295
|
|||||
250
|
273
|
375
|
335
|
12-Φ18
|
395
|
350
|
12-Φ22
|
|||
300
|
325
|
350
|
130
|
65
|
440
|
395
|
12-Φ22
|
445
|
400
|
|
350
|
377
|
490
|
445
|
505
|
460
|
16-Φ22
|
||||
400
|
426
|
540
|
495
|
16-Φ22
|
565
|
515
|
16-Φ26
|
|||
450
|
480
|
595
|
550
|
615
|
565
|
20-Φ26
|
||||
500
|
530
|
645
|
600
|
20-Φ22
|
670
|
620
|
||||
600
|
630
|
755
|
705
|
20-Φ26
|
780
|
725
|
20-Φ30
|
|||
700
|
720
|
860
|
810
|
24-Φ26
|
895
|
840
|
24-Φ30
|
|||
800
|
820
|
590
|
220
|
130
|
950
|
920
|
24-Φ30
|
1015
|
950
|
24-Φ33
|
900
|
920
|
1075
|
1020
|
1115
|
1050
|
28-Φ33
|
||||
1000
|
1020
|
1175
|
1120
|
32-Φ33
|
1230
|
1160
|
28-Φ36
|
|||
1200
|
1220
|
1405
|
1340
|
1455
|
1380
|
32-Φ40
|
||||
1400
|
1420
|
1630
|
1500
|
36-Φ36
|
1675
|
1590
|
36-Φ42
|
|||
1500
|
1520
|
1730
|
1660
|
|
|
|
||||
1600
|
1620
|
1830
|
1760
|
40-Φ36
|
1915
|
1820
|
40-Φ48
|
|||
1800
|
1820
|
2045
|
1970
|
44-Φ40
|
2115
|
2020
|
44-Φ48
|
|||
2000
|
2020
|
2265
|
2180
|
48-Φ42
|
2325
|
2230
|
48-Φ48
|
|||
2200
|
2220
|
2475
|
2390
|
52-Φ42
|
2550
|
2440
|
52-Φ56
|
|||
2400
|
2420
|
2685
|
2600
|
56-Φ42
|
2760
|
2650
|
60-Φ56
|
|||
2600
|
2620
|
600
|
240
|
140
|
2905
|
2810
|
60-Φ48
|
2960
|
3070
|
64-Φ56
|
2800
|
2820
|
3115
|
3020
|
64-Φ48
|
3180
|
3290
|
68-Φ60
|
|||
3000
|
3020
|
3315
|
3220
|
68-Φ48
|
3405
|
|
|
|||
3200
|
3220
|
3525
|
3430
|
72-Φ48
|
|
|
|
|||
3400
|
3420
|
3735
|
3640
|
76-Φ48
|
|
|
|
|||
3600
|
3620
|
3970
|
3860
|
80-Φ56
|
|
|
|
|||
注:本尺寸符合GB/T12456-2002标准Note:The size meets standard GB/T12456-2002
|