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  • HTLP Heat Shrink Wraparound Sleeve with Closure Patch Similar with Covalence
  • HTLP Heat Shrink Wraparound Sleeve with Closure Patch Similar with Covalence
  • HTLP Heat Shrink Wraparound Sleeve with Closure Patch Similar with Covalence
  • HTLP Heat Shrink Wraparound Sleeve with Closure Patch Similar with Covalence
  • HTLP Heat Shrink Wraparound Sleeve with Closure Patch Similar with Covalence
  • HTLP Heat Shrink Wraparound Sleeve with Closure Patch Similar with Covalence
HTLP Heat Shrink Wraparound Sleeve with Closure Patch Similar with Covalence
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HTLP Heat Shrink Wraparound Sleeve with Closure Patch Similar with Covalence

  • 100 - 499 Cubic Meters
    $10.50
  • >= 500 Cubic Meters
    $8.88

Customization:

Graphic customization（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Customized logo（Min.Order: 1000 pieces）
View product details

HTLP Heat Shrink Wraparound Sleeve with Closure Patch Similar with Covalence

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Corrosion Protection & High-Temperature Insulation: The HTLP Heat Shrink Wraparound Sleeve is designed to provide robust corrosion resistance and insulation for electrical systems and mechanical components under high-temperature conditions (up to 35kV rated voltage).
  • Secure Closure Design: Features a built-in closure patch for easy installation and reliable sealing, ensuring consistent protection against environmental factors like moisture, dust, and abrasion.

Key features

  • 1. Material Technology

    • With corrosion-resistant polyethylene (PE) material, effectively protect against environmental degradation and extreme temperatures up to its rated specifications.

  • 2. Interactive Design

    • With a secure closure patch design, ensure easy installation and reliable sealing without additional tools, reducing downtime during maintenance.

  • 3. Performance Parameters

    • Rated for 35kV voltage, safely insulate high-voltage systems and prevent electrical hazards in demanding industrial applications.

  • 4. Scenario Solutions

    • Ideal for industrial machinery and electrical systems in harsh environments, providing long-term protection against corrosion and thermal stress.

  • 5. Heat Shrink Technology

    • With heat-activated shrinkage, conform tightly to irregular components for a customized fit, enhancing durability and sealing efficiency.

Product details

HTLP Heat Shrink Wraparound Sleeve with Closure Patch Similar with Covalence

The HTLP Heat Shrink Wraparound Sleeve with Closure Patch is a high-performance insulation solution designed for corrosion protection and high-temperature applications. Made of durable polyethylene (PE), it offers robust insulation up to 35kV and is ideal for safeguarding electrical components, pipelines, and machinery in harsh environments.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialPolyethylene (PE)Insulation in corrosive or high-temperature settings
Rated Voltage35kVElectrical insulation for power systems
Closure PatchReinforced adhesiveSecure sealing for vibration-prone areas
Temperature Range-55°C to 120°CIndustrial equipment protection in extreme climates
Thickness0.8–1.5mm adjustableCustomized barrier strength for diverse needs

Customization guide

Adjustable thickness (0.8–1.5mm) and width (customizable up to 500mm) to meet specific insulation, corrosion resistance, or thermal protection requirements.

Get inspired

With the closure patch, you can ensure leak-proof sealing in dynamic environments. Its PE material provides 20% better chemical resistance than standard PVC sleeves, ideal for oil or solvent exposure. At 35kV, it outperforms industry benchmarks for high-voltage insulation in power distribution systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Shrink Ratio2:13:14:1*
Max Temperature105°C120°C150°C
Chemical ResistanceStandardEnhancedTriple-certified**
Voltage Rating35kV35kV35kV + UV stability

Supplier's note

  1. Technical Breakthroughs:

    • The closure patch reduces seal failures by 40% in vibrating machinery.
    • 35kV voltage rating exceeds IEC 61196-1 standards for high-voltage applications.
    • Triple-certified chemical resistance (Pro Model) handles aggressive solvents like acetone.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard industrial insulation (e.g., HVAC systems).
    • Advanced Model: Choose for high-temperature environments (e.g., automotive exhaust pipes).
    • Pro Model: Required for chemical plants or UV-exposed outdoor installations. The Pro’s 150°C tolerance and UV stability ensure longevity in extreme conditions.

*Denotes 30% higher shrink ratio than industry standards.
**Triple-certified against ASTM D543-19 for acid, alkali, and oil resistance.

Frequently asked questions

  • Which insulation sleeve is best for high-temperature applications like electrical systems?

  • How do I clean and maintain the HTLP Heat Shrink Sleeve for optimal performance?

  • What’s the difference between PE and PVC insulation materials for electrical applications?

  • Can the HTLP Heat Shrink Sleeve be customized for specific cable sizes or lengths?

  • Is the HTLP sleeve suitable for outdoor use in corrosive environments?

  • What voltage rating does the HTLP Heat Shrink Sleeve have, and why is it important?

  • How does the closure patch improve sealing compared to standard sleeves?

  • Are HTLP sleeves certified for safety and compliance standards?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material TypeIndustrial insulation, corrosion barriersIndustry Standard: PVC (ASTM D1729)
Our Base: PE (ASTM D3951) ▲
Our Advanced: PE-composite (ASTM D7243) ▲▲		Base: Lighter, flexible (reduces labor strain)
Advanced: Enhanced durability (withstands mechanical stress)		Base: Higher cost than PVC
Advanced: Heavier than Base (may require reinforcement)
Rated VoltagePower lines, high-voltage equipmentIndustry Standard: 25kV (IEC 60811)
Our Base: 35kV (IEC 60811-2-1) ▲
Our Advanced: 46kV (IEC 60811-2-2) ▲▲		Base: Handles industrial machinery
Advanced: Suitable for grid infrastructure		Base: Limited to mid-voltage systems
Advanced: Requires specialized installation tools
Temperature ResistanceIndustrial ovens, power plantsIndustry Standard: 85°C (ASTM D2464)
Our Base: 125°C (ASTM D2464-22) ▲
Our Advanced: 150°C (ASTM D2464-22) ▲▲		Base: Withstands HVAC systems
Advanced: Operates in extreme environments (e.g., refineries)		Base: Softens at peak temps
Advanced: Reduced flexibility at max temp
Corrosion ProtectionCoastal infrastructure, offshore platformsIndustry Standard: 24hr salt spray (ASTM B117)
Our Base: 48hr ▲
Our Advanced: 96hr ▲▲		Base: Protects marine equipment
Advanced: Long-term durability in harsh chemical environments		Base: Thicker material adds weight
Advanced: Requires thicker application
Closure MechanismElectrical joints, pipe connectionsIndustry Standard: Staples (ASTM F1667)
Our Base: Heat-seal patch (ASTM D3163) ▲
Our Advanced: Reinforced adhesive patch (ASTM D3122) ▲▲		Base: Faster sealing vs staples
Advanced: Zero leakage in high-pressure systems		Base: Risk of patch peeling over time
Advanced: Longer curing time
Application SuitabilityAerospace, extreme environmentsIndustry Standard: General insulation
Our Base: High-temp corrosion protection ▲
Our Advanced: Dual high-temp/corrosion + chemical resistance ▲▲		Base: Versatile for industrial use
Advanced: Meets aerospace-grade standards		Base: Limited to specific scenarios
Advanced: Higher cost and niche availability

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