  
Flexible Telescopic Butterfly Valve
Flexible Telescopic Butterfly Valve
1.big scal ,competitive price
2.good integrity
KSDF Flexible Telescopic Butterfly Valve:
main connecting dimension:
nominal diamenter
DN
|
length
L(mm)
|
outer of flang
D(mm)
|
diameter of the central ring of the bolt
D1(mm)
|
flange thickness
B(mm)
|
the quality of the bolt
n
|
bolt hole diameter
(mm)
|
axial displacement
|
horizontal
mm
|
defection angular
|
mm
|
inch
|
extension
|
compression
|
40
|
1.5
|
140
|
145
|
110
|
16
|
4
|
18
|
6
|
10
|
9
|
7.5°
|
50
|
2
|
150
|
160
|
125
|
18
|
4
|
18
|
7
|
10
|
10
|
7.5°
|
65
|
2.5
|
170
|
180
|
145
|
18
|
4
|
18
|
7
|
13
|
11
|
7.5°
|
80
|
3
|
190
|
195
|
160
|
20
|
4
|
18
|
8
|
15
|
12
|
7.5°
|
100
|
4
|
200
|
215
|
180
|
20
|
8
|
18
|
10
|
19
|
13
|
7.5°
|
125
|
5
|
200
|
245
|
210
|
22
|
8
|
18
|
12
|
19
|
13
|
7.5°
|
150
|
6
|
210
|
280
|
240
|
22
|
8
|
23
|
12
|
20
|
13
|
7.5°
|
200
|
8
|
230
|
335
|
295
|
22
|
8
|
23
|
16
|
25
|
14
|
7.5°
|
250
|
10
|
250
|
390
|
350
|
24
|
12
|
23
|
16
|
25
|
22
|
7.5°
|
300
|
12
|
270
|
440
|
400
|
26
|
12
|
23
|
16
|
25
|
22
|
7.5°
|
350
|
14
|
290
|
500
|
460
|
26
|
16
|
23
|
16
|
25
|
22
|
7.5°
|
400
|
16
|
310
|
565
|
515
|
28
|
16
|
25
|
16
|
25
|
22
|
7.5°
|
500
|
20
|
350
|
670
|
620
|
32
|
20
|
25
|
16
|
25
|
22
|
7.5°
|
600
|
24
|
390
|
780
|
725
|
36
|
20
|
30
|
16
|
25
|
22
|
7.5°
|
|