Rubber Expansion Joints:
Rubber expansion joints available in diameters ranging from 1." thru 120.", and may be molded from any elastomer material. Single, double and triple (open) arch versions to cover various allowable movement requirements. Also available in a PTFE Teflon-lined version. Large inventories are kept to allow for immediate delivery.
Options include: control rods, alternative elastomers, filled arch design, stainless steel back-up rings, double or triple arch design, and/or special bolt hole drilling patterns. Non-standard designs are available, per quotation.
Standard materials (tube/cover):
Butyl / Butyl;
EPDM / EPDM;
Neoprene / Neoprene;
Nitrile (Buna-N) / Neoprene
Part #: |
Size: |
Neutral Length: |
Compression / Extension, Max.: |
Lateral, Max.: |
Rotation (deg.), Max.: |
Pres. Rating (psig) @ambient temp. |
Vacuum Rating (in.Hg) @ ambient temp. |
USL1-010 |
1” |
6” |
-1.2”/+0.6” |
0.6” |
50.2 |
200. |
26. |
USL1-0125 |
1-1/4” |
6” |
-1.2”/+0.6” |
0.6” |
43.8 |
200. |
26. |
USL1-015 |
1-1/2” |
6” |
-1.2”/+0.6” |
0.6” |
38.6 |
200. |
26. |
USL1-020 |
2” |
6” |
-1.4”/+0.7” |
0.6” |
34.2 |
200. |
26. |
USL1-025 |
2-1/2” |
6” |
-1.4”/+0.7” |
0.6” |
28.5 |
200. |
26. |
USL1-030 |
3” |
6” |
-1.4”/+0.7” |
0.6” |
24.4 |
200. |
26. |
USL1-040 |
4” |
6” |
-1.4”/+0.7” |
0.6” |
18.8 |
200. |
26. |
USL1-050 |
5” |
6” |
-1.4”/+0.7” |
0.6” |
15.2 |
190. |
26. |
USL1-060 |
6” |
6” |
-1.4”/+0.7” |
0.6” |
12.8 |
190. |
26. |
USL1-080 |
8” |
6” |
-1.4”/+0.7” |
0.6” |
9.7 |
190. |
26. |
USL1-100 |
10” |
8” |
-1.6”/+0.8” |
0.8” |
9.1 |
190. |
26. |
USL1-120 |
12” |
8” |
-1.6”/+0.8” |
0.8” |
7.6 |
190. |
26. |
USL1-140 |
14” |
8” |
-1.6”/+0.8” |
0.8” |
6.5 |
130. |
26. |
USL1-160 |
16” |
8” |
-1.6”/+0.8” |
0.8” |
5.7 |
115. |
26. |
USL1-180 |
18” |
8” |
-1.6”/+0.8” |
0.8” |
5.1 |
115. |
26. |
USL1-200 |
20” |
8” |
-1.6”/+0.8” |
0.8” |
5.6 |
115. |
26. |
USL1-240 |
24” |
10” |
-2.0”/+1.0” |
1.0” |
4.8 |
100. |
26. |
… |
… |
… |
… |
… |
… |
… |
… |
… thru USL1-1200 |
120” |
12” |
-1.1”/+1.2” |
1.0” |
1.1 |
85. |
Call |
Galvanized back-up rings standard