Specialize Single Sphere Expansion Joint
single sphere expansion joint
Features:
1.Small volume,light flexible ,low mass,easy to install and maintain
2.It reduces structural noise transmission with strong shock absorption in servive.
Technical conditions
| item | type |
JGD-1 |
JGD-2 |
JGD-3 |
working pressureMPa(kgf/cm2 ) |
1.010) |
1.6(16) |
2.5(25) |
|
burst pressureMPa(kgf/cm2 ) |
2.0(20) |
3.0(30) |
4.5(45) |
|
vacuumKPa(mm/Hg) |
53.3(400) |
86.7(650) |
100(750) |
|
applicable temperature`C |
-15`C~ 15`C under special conditions-30~+250 |
|||
applicable media |
Air,compressed air,water ,sea water ,hot water,oil,acid ,alkali,etc. |
|||
main connecting dimension
| nominal diameter |
length mm |
flange thickness |
quality of bolt n |
bolt hole diameter |
diameter of the central ring of the bolt |
axial displacement |
lateral displacement |
deflection angle |
||
mm |
inch |
extension |
compression |
|||||||
32 |
1.25 |
95 |
16 |
4 |
18 |
100 |
6 |
9 |
9 |
15° |
40 |
1.5 |
95 |
18 |
4 |
18 |
110 |
6 |
10 |
9 |
15° |
50 |
2 |
105 |
18 |
4 |
18 |
125 |
7 |
10 |
10 |
15° |
65 |
2.5 |
115 |
20 |
4 |
18 |
145 |
7 |
13 |
11 |
15° |
80 |
3 |
135 |
20 |
4 |
18 |
160 |
8 |
15 |
12 |
15° |
100 |
4 |
150 |
22 |
8 |
18 |
180 |
10 |
19 |
13 |
15° |
125 |
5 |
165 |
24 |
8 |
18 |
210 |
12 |
19 |
13 |
15° |
150 |
6 |
180 |
24 |
8 |
23 |
240 |
12 |
20 |
14 |
15° |
200 |
8 |
210 |
24 |
8 |
23 |
295 |
16 |
25 |
22 |
15° |
250 |
10 |
230 |
26 |
12 |
23 |
350 |
16 |
25 |
22 |
15° |
300 |
12 |
245 |
28 |
12 |
23 |
400 |
16 |
25 |
22 |
15° |
350 |
14 |
255 |
28 |
16 |
23 |
460 |
16 |
25 |
22 |
15° |
400 |
16 |
255 |
30 |
16 |
25 |
515 |
16 |
25 |
22 |
15° |
450 |
18 |
255 |
30 |
20 |
25 |
565 |
16 |
25 |
22 |
15° |
500 |
20 |
255 |
32 |
20 |
25 |
620 |
16 |
25 |
22 |
15° |
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