Rubber Expansion Joint
Purpose
Used to connect the water supply and drainage, air pipelines in building, petroleum and chemical etc. Industries and able to eliminate the pipeline shock, compensate the pipeline telescopic amount to make installation easier
Features
light weight, easy installation, good shock reducing efect.
Main Part Materials
- Connection flange-Carbon steel.
- Rubber ball- Steel wire reinforced rubber.
Performance Parameters
|
Model |
DJT/SJT-1 |
ADJT/SJT-1 |
DJT-3 |
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|
Working pressure(MPa) |
1.0 |
1.6 |
2.5 |
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|
Blasting pressure(MPa) |
2 |
3 |
4.5 |
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|
Vacuum degree(KPa) |
53.3 |
86.7 |
100 |
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Temperature at us(°C) |
|
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Suitable temperature |
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Main Dimensions
|
DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
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|
Single Ball |
|
105 |
115 |
135 |
150 |
165 |
180 |
190 |
230 |
245 |
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|
Axial displacement |
Extension |
7 |
7 |
8 |
10 |
12 |
12 |
16 |
16 |
16 |
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Compression |
10 |
13 |
15 |
19 |
19 |
20 |
25 |
25 |
25 |
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|
Lateral displacement |
10 |
11 |
12 |
13 |
13 |
14 |
22 |
22 |
22 |
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|
Deflection |
15 |
15 |
15 |
15 |
15 |
15 |
10 |
10 |
10 |
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|
Double ball |
|
175 |
175 |
175 |
225 |
225 |
225 |
300 |
315 |
325 |
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|
Axial displacement |
Extension |
30 |
30 |
30 |
35 |
35 |
35 |
35 |
35 |
35 |
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Compression |
50 |
50 |
50 |
50 |
50 |
50 |
50 |
60 |
60 |
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|
Lateral displacement |
19 |
19 |
19 |
24 |
24 |
24 |
26 |
26 |
26 |
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|
Deflection angle |
15 |
15 |
15 |
15 |
15 |
15 |
15 |
15 |
15 |
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