公稱通徑
Nomina iameter |
管子外徑(jìng)
External diameter of pipe Dw |
外(wài)型尺寸Type size
|
伸縮量
Compensation L |
n-TH
|
||||
Dw
|
Do
|
D
|
L
|
L1
|
0.6-1.6Mpa
|
2.5Mpa
|
||
65
|
76
|
76
|
155
|
645
|
180
|
90
|
2-M12
|
2-M12
|
80
|
89
|
89
|
165
|
|||||
100
|
108
|
108
|
195
|
2-M16
|
||||
114
|
114
|
195
|
||||||
125
|
133
|
133
|
225
|
|||||
140
|
140
|
225
|
||||||
150
|
159
|
159
|
255
|
2-M16
|
3-M16
|
|||
168
|
168
|
255
|
||||||
200
|
219
|
219
|
310
|
|||||
250
|
273
|
273
|
375
|
3-M20
|
4-M20
|
|||
300
|
325
|
325
|
440
|
655
|
220
|
110
|
5-M20
|
|
350
|
377
|
377
|
490
|
4-M20
|
||||
400
|
426
|
426
|
540
|
|||||
450
|
480
|
480
|
590
|
5-M20
|
6-M20
|
|||
500
|
530
|
530
|
645
|
|||||
600
|
630
|
630
|
750
|
|||||
700
|
720
|
720
|
850
|
6-M20
|
7-M20
|
|||
800
|
820
|
820
|
965
|
1075
|
290
|
150
|
6-M24
|
8-M24
|
900
|
920
|
920
|
1065
|
7-M24
|
9-M24
|
|||
1000
|
1020
|
1020
|
1165
|
|||||
1200
|
1220
|
1220
|
1365
|
8-M24
|
10-M24
|
|||
1400
|
1420
|
1428
|
1590
|
9-M27
|
12-M27
|
|||
1500
|
1520
|
1528
|
1690
|
|||||
1600
|
1620
|
1628
|
1795
|
10-M27
|
14-M27
|
|||
1800
|
1820
|
1828
|
2000
|
11-M27
|
15-M30
|
|||
2000
|
2020
|
2030
|
2200
|
12-M27
|
16-M30
|
|||
2200
|
2220
|
2230
|
2420
|
13-M27
|
-
|
|||
2400
|
2420
|
2430
|
2635
|
|
|
|
14-M30
|
|
2600
|
2620
|
2630
|
2835
|
15-M30
|
||||
2800
|
2820
|
2830
|
3040
|
16-M33
|
||||
3000
|
3020
|
3030
|
3240
|
17-M33
|
||||
3200
|
3220
|
3230
|
3440
|
1130
|
400
|
260
|
18-M33
|
|
3400
|
3420
|
3430
|
3640
|
19-M33
|
||||
3600
|
3620
|
3630
|
3860
|
20-M33
|
||||
3800
|
3820
|
3830
|
4080
|
20-M36
|
||||
4000
|
4020
|
4030
|
4300
|
21-M36
|
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