PUE Polyether Polyurethane Tubing
Feature
- Flexible and highly elastic, allowing repeated bending while maintaining reliable shape recovery.
- Smooth tube surface with stable performance in humid or moisture-exposed environments.
- Suitable for general industrial pneumatic systems requiring bending, movement, or dynamic tubing applications.
- PU Ether is a general-purpose pneumatic tubing material with enhanced hydrolysis resistance for humid and moisture-exposed environments.
Ordering Code

Dimensions

Metric Size Specification
| TYPE |
Tube I.D. |
Tube O.D. |
Wall Thickness |
Working Pressure at 23°C |
Burst Pressure at 23°C |
Min. Bending Radius |
Weight (g/m) |
| PUE-2*4 |
2 mm |
4 mm |
1 mm |
15 bar |
45 bar |
15 mm |
10.8 |
| PUE-2.5*4 |
2.5 mm |
4 mm |
0.75 mm |
10 bar |
30 bar |
15 mm |
8.8 |
| PUE-4*6 |
4 mm |
6 mm |
1 mm |
13 bar |
39 bar |
25 mm |
18.1 |
| PUE-5*8 |
5 mm |
8 mm |
1.5 mm |
10 bar |
30 bar |
30 mm |
35.2 |
| PUE-5.5*8 |
5.5 mm |
8 mm |
1.25 mm |
9 bar |
27 bar |
40 mm |
30.5 |
| PUE-5.7*8 |
5.7 mm |
8 mm |
1.15 mm |
8 bar |
24 bar |
40 mm |
28.4 |
| PUE-6.5*10 |
6.5 mm |
10 mm |
1.75 mm |
10 bar |
30 bar |
40 mm |
52.1 |
| PUE-7*10 |
7 mm |
10 mm |
1.5 mm |
9 bar |
27 bar |
50 mm |
46 |
| PUE-7.7*10 |
7.7 mm |
10 mm |
1.15 mm |
9 bar |
18 bar |
65 mm |
36.8 |
| PUE-8*12 |
8 mm |
12 mm |
2 mm |
9 bar |
27 bar |
50 mm |
72.2 |
| PUE-9*12 |
9 mm |
12 mm |
1.5 mm |
7 bar |
21 bar |
70 mm |
56.9 |
Inch Size Specification
| TYPE |
Tube I.D. |
Tube O.D. |
Wall Thickness |
Working Pressure at 75°F |
Burst Pressure at 75°F |
Min. Bending Radius |
Weight (lb/ft) |
| PUE-06218 |
0.062 |
1/8" |
0.03 inch |
240 psi |
720 psi |
3/16" |
0.005 |
| PUE-093532 |
0.093 |
5/32" |
0.03 inch |
200 psi |
600 psi |
1/4" |
0.006 |
| PUE-125316 |
0.125 |
3/16" |
0.03 inch |
150 psi |
450 psi |
3/8" |
0.008 |
| PUE-15614 |
0.156 |
1/4" |
0.05 inch |
180 psi |
540 psi |
1/2" |
0.015 |
| PUE-187516 |
0.187 |
5/16" |
0.06 inch |
175 psi |
525 psi |
5/8" |
0.025 |
| PUE-25038 |
0.250 |
3/8" |
0.06 inch |
150 psi |
450 psi |
1" |
0.031 |
| PUE-32812 |
0.328 |
1/2" |
0.09 inch |
150 psi |
450 psi |
1 1/8" |
0.056 |
| PUE-375916 |
0.375 |
9/16" |
0.09 inch |
140 psi |
420 psi |
1 3/8" |
0.069 |
| PUE-50034 |
0.500 |
3/4" |
0.13 inch |
140 psi |
420 psi |
1 1/2" |
0.122 |
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