NTRV

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.
>51mm 20%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 Store <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 0.50 100
NTRV32 3.2 1.6 0.50 100
NTRV48 4.8 2.4 0.50 100
NTRV64 6.4 3.2 0.60 100
NTRV95 9.5 4.8 0.60 100
NTRV127 12.7 6.4 0.60 50
NTRV150 15.0 7.5 0.60 50
NTRV190 19.0 9.5 0.70 25
NTRV254 25.4 12.7 0.80 25
NTRV320 32.0 16.0 1.00 25
NTRV420 42.0 21.0 1.10 25
NTRV510 50.8 25.5 1.20 25
NTRV762 76.0 38.1 1.20 25
NTRV1020 101.6 51.0 1.20 25