Structure: Double spheres flanged rubber expansion joint
|
Serial No. |
Portion |
Material |
|
1 |
Main body |
Neoprene, EPDM, NBR |
|
2 |
Lining |
Nylon cord fabrics |
|
3 |
Frame |
Hard steel wires |
|
4 |
Flange |
Carbon steel zinc coated/S.S |
Technical Data
|
Working pressure |
1.6MPA(16KGF/CM2 |
|
Bursting pressure |
3.0MPA(30KGF/CM2 |
|
Vacuity |
650MMHG |
|
Working temperature |
-20～+115C |
|
Working medium |
Air, vapor, compressed Air, water, sea water, oil, weak acid, alkali as different rubber EPDM, NBR or neoprene matching different medium |
|
Flange drilling standard |
UNI, JIS, DIN , ANSI |
Allowable Movement
|
1. Axial Compression |
2. Axial Elongation |
3. Transverse Movement |
4. Angular Deflection |
|
 |
 |
 |
 |
|
Size
|
Inch
|
Axial movements |
Transverse movement
|
Angular deflection
a1+a2
|
|
Elongation |
Compression |
|
DN32 |
1 1/4" |
6 |
9MM |
9MM |
15° |
|
DN40 |
1 1/2" |
6 |
10MM |
9MM |
15° |
|
DN50 |
2" |
7 |
10MM |
10MM |
15° |
|
DN65 |
2 1/2" |
7 |
13MM |
11MM |
15° |
|
DN80 |
3" |
8 |
15MM |
12MM |
15° |
|
DN100 |
4" |
10 |
19MM |
13MM |
15° |
|
DN125 |
5" |
12 |
19MM |
13MM |
15° |
|
DN150 |
6" |
12 |
20MM |
14MM |
15° |
|
DN200 |
8" |
16 |
25MM |
22MM |
15° |
|
DN250 |
10" |
16 |
25MM |
22MM |
15° |
|
DN300 |
12" |
16 |
25MM |
22MM |
15° |
|
DN350 |
14" |
16 |
25MM |
22MM |
15° |
|
DN400 |
16" |
16 |
25MM |
22MM |
15° |
|
DN450 |
18" |
16 |
25MM |
22MM |
15° |
|
DN500 |
20" |
16 |
25MM |
22MM |
15° |
|
DN600 |
24" |
16 |
25MM |
22MM |
15° |
|
DN700 |
28" |
16 |
25MM |
22MM |
15° |
|
DN800 |
32" |
16 |
25MM |
22MM |
15° |
|
DN900 |
36" |
16 |
25MM |
22MM |
15° |
|
DN1000 |
40" |
18 |
26MM |
24MM |
15° |
|
