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:
1. For flanged connection, it is available with ANSI B16.1 Class 250, B16.5 Class 150 / 300, EN 1092-2 PN10 / PN25, etc.
2. Other sizes are available as customer request.