Product

Ordinary Heat Shrinkable Tube

Double Wall Heat Shrinkable Tube

High Temperature Heat Shrinkable Tube

Heat Shrinkable Marking Tube

Medium/Thick Wall Heat Shrinkable Tube

High Pressure Heat Shrinkable Tube

Anti-Slip Pattern Heat Shrinkable Tube

Teflon Tube/Silicone Tube

Bellows

Molded Heat Shrinkable Parts

Molded Special-Shaped Protective Box

Insulation Sealing Protective Tape

Product Model Comparison Table

Conductive/insulating composite pipe YEVA-DWT

Shrink ratio 2.5:1

Working temperature: -45℃~+110℃

Shrinking temperature: 110℃~130℃

Environmental standards: RoHs

Standard color: black outer layer, iron red inner layer

product description:

The conductive/insulating composite heat shrinkable tube is made of different radiation cross-linked polyolefin materials, compounded by double-layer co-extrusion technology. The inner layer is made of insulating materials and the outer layer is made of semi-conductive materials. Special manufacturing process and excellent electrical properties. It is applied to the insulation and shielding protection of the middle connector of the power cable of 36kV and below.

Features

Shrink ratio 2.5:1

Working temperature: -45℃~+110℃

Shrinking temperature: 110℃~130℃

Environmental standards: RoHs

Standard color: black outer layer, iron red inner layer


Model specificationSupply inner diameter
(Mm)
Size after fully shrinking (mm)Standard length
(Mm)
Maximum inner diameterTotal wall thicknessInner insulating layer
YEVA-DWT 30/12≥30126.05.01000-1220
YEVA-DWT 35/13≥35136.05.01000-1220
YEVA-DWT 45/17≥45176.05.01000-1220
YEVA-DWT 55/21≥55216.05.01000-1220
YEVA-DWT 65/26≥65266.55.61000-1220
YEVA-DWT 85/30≥85306.55.61000-1220
YEVA-DWT 100/38≥100386.55.61000-1220
YEVA-DWT 120/45≥120456.95.71000-1220
The length of the pipe can be cut according to customer requirements


projectTest Methodsindex
Insulating inner layer
Tensile StrengthASTM D 2671≥12.5MPa
Elongation at breakASTM D 2671≥400%
densityASTM D 7921.15g/cm³
Breakdown strengthIEC 243≥22KV/mm
Volume resistivityIEC 93≥10^14Ω.cm
Water absorptionISO 62/23℃,14days<0.15%
Semi-conductive outer layer
Tensile StrengthASTM D 638≥13MPa
Elongation at breakASTM D 638≥400%
densityASTM D 7921.10g/cm³
Volume resistivityIEC 93≥10^4Ω.cm
Water absorptionISO 62/23℃,14days<0.15%


Industry Application