序号 名称 数量 材料 1 压盖 2 QT400-15，Q235A 2 套筒 1 Q235A,20,16Mn 3 密封圈 2 NBR,NR,FPM 4 限位短管 2 Q235A,16Mn 5 螺母 8n Q235A,35,1Cr18Ni9Ti 6 长螺栓 n Q235A,35,1Cr18Ni9Ti 7 螺栓 n Q235A,35,1Cr18Ni9Ti
BY型压盖式松套限位伸缩接头的主要尺寸
|
公称通径
DN |
管子外径
DW |
外形尺寸
|
伸缩量
|
n-Th
|
||
|
L
|
D
|
δ
|
0.25-1.6
MPa |
2.5-4.0
MPa |
||
|
65
|
76
|
645
|
155
|
90
|
2-M12
|
2-M12
|
|
80
|
89
|
165
|
||||
|
100
|
108
|
190
|
2-M16
|
|||
|
114
|
195
|
|||||
|
125
|
133
|
215
|
||||
|
140
|
225
|
|||||
|
150
|
159
|
245
|
2-M16
|
3-M16
|
||
|
168
|
255
|
|||||
|
200
|
219
|
310
|
||||
|
250
|
273
|
375
|
3-M16
|
4-M20
|
||
|
300
|
325
|
655
|
440
|
110
|
3-M20
|
5-M20
|
|
350
|
377
|
490
|
4-M20
|
|||
|
400
|
426
|
540
|
||||
|
450
|
480
|
590
|
5-M20
|
6-M20
|
||
|
500
|
530
|
645
|
||||
|
600
|
630
|
750
|
||||
|
700
|
720
|
850
|
6-M20
|
7-M20
|
||
|
800
|
820
|
1075
|
965
|
150
|
6-M24
|
8-M24
|
|
900
|
920
|
1065
|
7-M24
|
9-M24
|
||
|
1000
|
1020
|
1165
|
||||
|
1200
|
1220
|
1365
|
8-M24
|
10-M24
|
||
|
1400
|
1420
|
1590
|
9-M27
|
12-M27
|
||
|
1500
|
1520
|
1690
|
||||
|
1600
|
1620
|
1795
|
10-M27
|
14-M27
|
||
|
1800
|
1820
|
2000
|
11-M27
|
15-M30
|
||
|
2000
|
2020
|
2200
|
12-M27
|
16-M30
|
||
|
2200
|
2220
|
2420
|
13-M27
|
|||
|
2400
|
2420
|
2635
|
14-M30
|
|||
|
2600
|
2620
|
2835
|
15-M30
|
|||
|
2800
|
2820
|
3040
|
16-M33
|
|||
|
3000
|
3020
|
3240
|
17-M33
|
|||
|
3200
|
3220
|
1130
|
3440
|
260
|
18-M33
|
|
|
3400
|
3420
|
3640
|
19-M33
|
|||
|
3600
|
3620
|
3860
|
20-M33
|
|||
|
3800
|
3820
|
4080
|
20-M36
|
|||
|
4000
|
4020
|
4300
|
21-M36
|
|||
