Double spheres rubber expansion joint is made by rubber sheets wrapping around a bellows-shape mandrel with two spheres, and it is flexible unit installed in piping system to absorb vibrations and shock, relieve anchor stress, reduce noise, and compensate for misalignment.
Available Size
Size | L (mm) | Axial compression (mm) | Transverse movement (mm) | Ref.No. |
---|---|---|---|---|
1″ / DN25 | 120 | 50 | 40 | U2801 |
1-1/4″ / DN32 | 175 | 45 | 45 | U2802 |
1-1/2″ / DN40 | 175 | 45 | 45 | U2803 |
2″ / DN50 | 175 | 45 | 45 | U2804 |
2-1/2″ / DN65 | 175 | 45 | 45 | U2805 |
3″ / DN80 | 175 | 50 | 40 | U2806 |
4″ / DN100 | 225 | 50 | 40 | U2807 |
5″ / DN125 | 225 | 50 | 40 | U2808 |
6″ / DN150 | 225 | 60 | 35 | U2809 |
8″ / DN200 | 325 | 60 | 35 | U2810 |
10″ / DN250 | 325 | 60 | 35 | U2811 |
12″ / DN300 | 325 | 60 | 35 | U2812 |
14″ / DN350 | 350 | 60 | 35 | U2813 |
16″ / DN400 | 350 | 40 | 30 | U2814 |
18″ / DN450 | 350 | 40 | 30 | U2815 |
20″ / DN500 | 350 | 40 | 30 | U2816 |
24″ / DN600 | 350 | 40 | 30 | U2817 |
Note: For flanged connection, it is available with ANSI B16.1 Class 125 / 250, B16.42 Class 150 / 300, EN 1092-2 PN10 / PN16 / PN25, etc.
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