| ＳＧＤ型套管式伸缩器 |
 |
| 主要技术参数 |
|
DN
|
标准型
|
法兰连接尺寸
|
限位螺栓
|
|
毫米
|
英寸
|
较大长度mm
|
较小长度mm
|
安装长度mm
|
D1
|
n-d
|
n-m
|
Z-M
|
|
150
|
6
|
260
|
210
|
235
|
240
|
8-23
|
8-20
|
2-20
|
|
200
|
8
|
275
|
224
|
250
|
295
|
8-23
|
8-20
|
2-20
|
|
250
|
10
|
292
|
238
|
265
|
350
|
12-23
|
12-20
|
3-20
|
|
300
|
12
|
308
|
255
|
280
|
400
|
12-23
|
12-20
|
3-20
|
|
350
|
14
|
328
|
272
|
300
|
460
|
16-25
|
16-20
|
4-20
|
|
400
|
16
|
345
|
286
|
315
|
515
|
16-25
|
16-22
|
4-22
|
|
420
|
18
|
362
|
298
|
300
|
565
|
20-25
|
20-22
|
5-22
|
|
500
|
20
|
380
|
312
|
345
|
620
|
20-25
|
20-22
|
5-22
|
|
600
|
24
|
398
|
322
|
360
|
725
|
30-30
|
20-27
|
5-27
|
|
700
|
28
|
420
|
341
|
380
|
840
|
24-30
|
24-27
|
6-27
|
|
800
|
32
|
440
|
358
|
400
|
950
|
24-34
|
24-30
|
6-30
|
|
900
|
36
|
470
|
384
|
425
|
1050
|
28-34
|
28-30
|
7-30
|
|
1000
|
40
|
498
|
410
|
450
|
1160
|
28-34
|
28-30
|
7-30
|
|
1200
|
48
|
526
|
430
|
475
|
1380
|
32-41
|
32-36
|
8-36
|
|
1400
|
56
|
550
|
454
|
500
|
1590
|
36-48
|
36-42
|
9-42
|
|
1600
|
64
|
585
|
481
|
530
|
1820
|
40-54
|
40-48
|
10-48
|
|
1800
|
72
|
620
|
509
|
560
|
2020
|
44-54
|
44-48
|
11-48
|
|
2000
|
50
|
660
|
539
|
600
|
2230
|
46-54
|
46-48
|
12-48
|
|
2200
|
88
|
700
|
560
|
630
|
2390
|
52-48
|
52-42
|
13-42
|
|
2400
|
96
|
747
|
589
|
658
|
2600
|
56-48
|
56-42
|
14-42
|
|
2600
|
104
|
760
|
600
|
680
|
2910
|
60-54
|
60-48
|
15-48
|
|
2800
|
112
|
780
|
610
|
695
|
3020
|
64-54
|
64-48
|
16-48
|
|
3000
|
120
|
800
|
620
|
710
|
3220
|
68-54
|
68-48
|
17-42
|
|
| |
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