Heavy Wall Heat Shrink Tube (MV)

Heavy Wall Heat Shrink Tube (MV)

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Heavy Wall Heat Shrink Tube (MV)

Code: N/A

Heavy wall tubes are used for mechanical protection and outer sealing of underground straight through cable joints for medium voltage.

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Technical Data
Property Test Method Standard Typical Performance
Tensile Strength(MPa) ASTM D2671 ≥12 12.58
Elongation(%) ASTM D2671 ≥300 450.87
Tensile Strength after aging (MPa) Ul224 158℃X168hr ≥8.4 11.67
Elongation after aging(%) Ul224 158℃X168hr ≥200 391.36
Dieletric strength(kV/mm) IEC 60243 ≥15 21.37
Volume resistivity(Ω.cm) IEC 60093 ≥1X1014 2.48X1014
Technical Table
Size mm Expanded After Recovery Standard Package m/pc
Inner Diameter Min(mm)   Inner Diameter Max(mm) Jacket Thickness mm Adhesive Thickness mm Total Wall Thickness m
8.0/2.0 8 2 1.80±0.30 0.55±0.20 2.35±0.35 1.22
9.0/3.0 9 3 2.00±0.30 0.55±0.20 2.55±0.40 1.22
13.0/4.0 13 4 2.30±0.30 0.55±0.20 2.85±0.40 1.22
16.0/5.0 16 5 2.30±0.30 0.60±0.20 2.90 ±0.50 1.22
22.0/6.0 22 6 2.50±0.40 0.60±0.25 3.10±0.50 1.22
28.0/6.0 28 6 2.70±0.40 0.70 ±0.25 3.40±0.50 1.22
33.0/8.0 33 8 2.80 ±0.40 0.80 ±0.25 3.60±0.60 1.22
38.1/12.0 38.1 12 3.10±0.50 0.80 ±0.25 3.90±0.60 1.22
43.2/12.0 43.2 12 3.50±0.50 0.80 ±0.25 4.30±0.70 1.22
55.0/16.0 55 16 3.60±0.50 0.80 ±0.25 4.40±0.70 1.22
65.0/19.0 65 19 3.60±0.50 0.80 ±0.25 4.40±0.70 1.22
75.0/22.0 75 22 3.60±0.50 0.80 ±0.25 4.40±0.70 1.22
85.0/25.0 85 25 3.60±0.50 0.80 ±0.25 4.40±0.70 1.22
95.0/30.0 95 30 3.60±0.50 0.80 ±0.25 4.60±0.70 1.22
105.0/30.0 105 30 3.80 ±0.60 0.80 ±0.25 4.60 ±0.70 1.22
120.0/39.0 120 39 3.80 ±0.60 0.80 ±0.25 4.60 ±0.70 1.22
130.0/40.0 130 40 3.80 ±0.60 0.80 ±0.25 4.60 ±0.70 1.22
140.0/42.0 140 42 3.80 ±0.60 0.80 ±0.25 4.60 ±0.70 1.22
160.0/50.0 160 50 3.80 ±0.60 0.80 ±0.25 4.60 ±0.70 1
180.0/65.0 180 60 3.80 ±0.60 0.80 ±0.25 4.60 ±0.70 1
200.0/69.0 200 69 3.80 ±0.60 0.80 ±0.25 4.60 ±0.70 1
Adhesive Data
Property Test Method Standard
Water Absorption ASTM D570 ＜0.2%
Sofening Point (℃) ASTM E28 95±5
Strength of peeling(PE) ASTM D 1000 ≥8.4
Strength of peeling(AL) ASTM D 1000 80N/25mm
Features

Features –

  • 3：1 shrink ratio, not flame-retardant
  • Withstands severe mechanical requirements of U.R.D., submersible and direct burial installations
  • High impact, abrasion, corrosion and chemical resistance
  • Rated for 1kv, 90℃ continuous use application
  • Thermoplastic adhesive liner provides complete environmental protection and installation
  • Continuous operating temperature:-45℃-110℃
  • Fully shrink temperature: 125℃

 

Material –

Polyolefins with metal acetate and heavy wall adhesive lined tubing

Application –

MV cable insulations

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