安装数据表
|
|
公称通径(DN)
|
钢管外径
|
铸铁管外径
|
PVC管外径
|
长度L
|
伸缩L0
|
80
|
89
|
93
|
90
|
125
|
20
|
100
|
108
114
|
118
|
110
|
127
|
20
|
125
|
|
142
|
125
|
127
|
20
|
150
|
159
168
|
169
|
160
|
127
|
20
|
200
|
219
|
220
|
200
|
127
|
25
|
250
|
273
|
271.6
|
250
|
140
|
30
|
300
|
325
|
323
|
315
|
164
|
35
|
350
|
355
377
|
374
|
355
|
176
|
35
|
400
|
406
426
|
425.6
|
400
|
188
|
40
|
450
|
457
480
|
477
|
450
|
198
|
45
|
500
|
508
530
|
|
|
|
|
|
610
630
|
631
|
630
|
232
|
60
|
700
|
720
|
733
|
710
|
270
|
70
|
800
|
820
|
836
|
800
|
290
|
80
|
900
|
920
|
939
|
|
314
|
90
|
1000
|
1020
|
1041
|
|
336
|
100
|
1200
|
1220
|
1246
|
|
375
|
110
|
1400
|
1420
|
1452
|
|
400
|
120
|
1600
|
1620
|
1657
|
|
425
|
130
|
1800
|
1820
|
|
|
450
|
140
|
2000
|
2020
|
|
|
450
|
140
|
|
|
|
|