Product Description
Type & Specification
Item No. |
Minimum Outer Diameter of Applicable Joint |
Maximum Outer Diameter of Applicable Joint |
Diameter after expansion |
Wall Thickness After Full Shrinkage |
Length After Full Shrinkage |
VDN-01 |
7.8mm |
14.3mm |
φ18 |
3.5mm |
≥152mm |
VDN-02 |
10.1mm |
20.9mm |
φ25 |
3.5mm |
≥203mm |
VDN-03 |
13.9mm |
30.1mm |
φ35 |
4mm |
≥229mm |
VDN-04 |
13,9mm |
30.1mm |
φ35 |
4mm |
≥279mm |
VDN-05 |
16.8mm |
35.1mm |
φ40 |
4mm |
≥152mm |
VDN-06 |
16.8mm |
35.1mm |
φ40 |
4mm |
≥305mm |
VDN-07 |
16.8mm |
35.1mm |
φ40 |
4mm |
≥406mm |
VDN-08 |
24mm |
49.3mm |
φ53 |
4mm |
≥152mm |
VDN-09 |
24mm |
49.3mm |
φ53 |
4mm |
≥305mm |
VDN-10 |
24mm |
49.3mm |
φ53 |
4mm |
≥457mm |
VDN-11 |
32.2mm |
67.8mm |
φ75 |
4mm |
≥152mm |
VDN-12 |
32.2mm |
67.8mm |
φ75 |
4mm |
≥229mm |
VDN-13 |
32.2mm |
67.8mm |
φ75 |
4mm |
≥305mm |
VDN-14 |
32.2mm |
67.8mm |
φ75 |
4mm |
≥457mm |
VDN-15 |
42.6mm |
93.7mm |
φ105 |
4mm |
≥229mm |
VDN-16 |
42.6mm |
93.7mm |
φ105 |
4mm |
≥457mm |
PS: Special specifications can be customized. |
Detailed Photos
Product Parameters
Tech Data
No. |
Test Project |
Test Method |
Unit |
Standard |
Test Result/Conclusion |
1 |
Hardness (Shore A) |
ISO 7619-1:2010 |
Shore A |
45±5 |
Pass |
2 |
Pull Strength |
GB/T 528-2009 |
Mpa |
≥8 |
Pass |
3 |
Elongation at Break |
GB/T 528-2009 |
% |
≥680 |
Pass |
4 |
Tear Strength |
GB/T 529-2008 |
kN/mm |
≥35(Right angle knife≥20) |
Pass |
5 |
Operating Temperature |
High and low temperature cycle test aging box |
-40ºC-150ºC |
After shrinking, the tube passed 5 cycles without cracking and performed well |
Pass |
6 |
Volume Resistivity |
GB/T 2439-2001 |
Ω · cm |
≥1x1013 |
Pass |
7 |
Dielectric constant (50Hz) |
GB/T 1693-2007 |
∥ |
≤8.0 |
Pass |
8 |
Breakdown Strength |
GB/T 1695-2005 |
kV/mm |
≥18kV/mm |
Pass |
9 |
Pro-environment |
Compliant with EU RoHS |
The test is qualified, see the attached report |
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