NTRV
An entry level PVC heat shrinkable sleeving, sensibly priced for a good range of general purpose applications, Self extinguishing and with a good abrasion resistance, it is well suited for electrical insulation, particularly bus bars.
NTRV is available in a wide range of colours, making it ideal for protective coverings, cosmetic finishes and both coding and identification.
Physical Properties
Shrink ratio | 2:1 |
Material | PVC |
Flexibility | Semi flexible |
Colours | Standard: Black, Red, Blue, Yellow |
Tensile strength | 23.0N/mm” |
Ultimate elongation | 280% Min |
Relative density | 1.3 max. |
Longitudinal change | 15% max. |
Electrical Properties
Dielectric strength | 20KV/mm |
Volume resistivity | 10ÕÒohm.cm. |
Chemical Properties
Water absorption | 0.2% (24h at 25°C) |
Corrosion | Non-corrosive |
Flammability | Self-extinguishing* |
Thermal Properties
Operating temperature range | -30°C to + 105°C |
Shrinkage temperature | >160°C |
Storage stability | <25°C |
PRODUCT CODE REF. | Internal Diameter (mm) | Nominal wall thickness (mm) after heating (full recovery) | Standard reel size (mtrs) | |
---|---|---|---|---|
Expanded As supplied min. | Recovered after heating max. | |||
NTRV24 | 2.4 | 1.2 | 0.5 | 100 |
NTRV32 | 3.2 | 1.6 | 0.5 | 100 |
NTRV48 | 4.8 | 2.4 | 0.5 | 100 |
NTRV64 | 6.4 | 3.2 | 0.6 | 100 |
NTRV95 | 9.5 | 4.8 | 0.6 | 100 |
NTRV127 | 12.7 | 6.4 | 0.6 | 100 |
NTRV150 | 15 | 7.5 | 0.6 | 100 |
NTRV190 | 19 | 9.5 | 0.7 | 100 |
NTRV254 | 25.4 | 12.7 | 0.8 | 100 |
NTRV320 | 32 | 16 | 1 | 50 |
NTRV380 | 42 | 21 | 1.1 | 50 |
NTRV510 | 50.8 | 25.5 | 1.2 | 25 |
NTRV762 | 76 | 38.1 | 1.2 | 25 |
NTRV1020 | 101.6 | 51 | 1.2 | 25 |