DWF-3X 4X MilitaryMarked Soft Flame Retardant Double-Wall Heat Shrink Tubing
Product Description
Product meetsSAE-AMS-DTL-23053/4Mil-spec, compounded using melt-extrusion technology with polyolefins and hot melt adhesives. Widely used in the automotive and telecommunications industries for wire harnesses, metal tube sealing, and insulation protection. Available in two shrink ratios: triple and quadruple.
Performance Features
MilitaryMarked, soft, flame-retardant, sealed, moisture-proof, water-resistant
ClosedKey Indicator
Contraction Ratio:3 :1 4:1
Shrink Temperature:80C~120C
Operating Temperature:-55C~135C
DurablePressure Grade:600V
Safety Certification: 125CVW-1 600V
Flame Retardant Rating:UL224 VW- 1 EN45545-2 TB3138 DIN5510-2
AdoptPlease provide the Chinese content to be translated.QualifiedGJB 7270-2011 GJB 7283-2011 QCR 642-
2018 TB3139-2021
Standard Color: Black
Non-standard Colors - Custom Made to Order
Technical specificationPlease provide the Chinese content to be translated.
Test Items | Testing Method | Performance Specifications |
StretchedStrength | ASTM D 2671 | > 10.4MPa |
After aging tensileExtendStrength (158℃/168hrs) | ASTM D 2671 | Preserve70% |
CutTensile elongation | ASTM D 2671 | >300% |
OldChemicalPost-break elongation (158℃/168hrs.) | ASTM D 2671 | >100 |
Please provide the Chinese content to be translated.Towards shrinkage rate | UL 224 | 0 To- 10% |
Thermal shock | 225℃, 4hrs. | Crack-free, no dripsLeaving |
LowWarm brittleness | ASTM D 2671 | Crack-freePattern |
Pressure Test (AC 2500)V, 60Instantly | ASTM D 2671 | No hitsWear |
Volume ElectricityResistance Rate | ASTM D 876 | >10 14Ω .cm |
ObstructFlammable | SAE-AMS-DTL-23053/4 | 30Self-extinguishing in seconds |
CopperCorrosion (158℃/168hrs.) | UL 224 | ThroughOver |
SuctionWaterRate | ASTM D 570 | <0.5% |
Peel Strength (Adhesive to Aluminum) | ASTM D 2671 | 60N/25mm |
Solvent-resistant corrosionCorrosion | ASTM D 2671 23℃, 24hrs. (Diesel, lubricants) | Tensile strengthDegree:>7MPa FractureTensile elongation:>300％ |
ProductProductSpecs (Imperial/Metric)
Nominal specificationGrade | SupplyAppropriate size (mm) | ReturnReduced Dimensions (mm) | Standard LengthFeet (meters) | Standard LengthDegrees (meters/disk) | |||
mm | inch | Internal Diameter (Small value) | Inner Diameter (Large Value | Total Wall Thickness (Small Value) | Coating Thickness (Standard) | ||
3:1Spiral-wound double wall with adhesive liningTubing | |||||||
3/1 | 1/8 | 3.0 | 1.0 | 1.00 | 0.5 | 1.22 | 200 |
4.8/1.5 | 3/16 | 4.8 | 1.5 | 1.00 | 0.5 | 1.22 | 100 |
6/2 | 1/4 | 6.0 | 2.0 | 1.00 | 0.5 | 1.22 | 100 |
9/3 | 3/8 | 9.0 | 3.0 | 1.40 | 0.6 | 1.22 | 50 |
12/4 | 1/2 | 12.0 | 4.0 | 1.60 | 0.8 | 1.22 | 25 |
19/6 | 3/4 | 19.0 | 6.0 | 2.15 | 0.8 | 1.22 | 25 |
24/8 | 1 | 24.0 | 8.0 | 2.40 | 1.0 | 1.22 | 25 |
40/13 | 11/2 | 40.0 | 13.0 | 2.40 | 1.0 | 1.22 | 25 |
4:1Double-Wall Tubing with Adhesive | |||||||
4/1 | 3/16 | 4.0 | 1.0 | 1.00 | 0.5 | 1.22 | 100 |
8/2 | 5/16 | 8.0 | 2.0 | 1.00 | 0.5 | 1.22 | 50 |
12/3 | 1/2 | 12.0 | 3.0 | 1.40 | 0.6 | 1.22 | 25 |
16/4 | 5/8 | 16.0 | 4.0 | 1.60 | 0.8 | 1.22 | 25 |
24/6 | 1 | 24.0 | 6.0 | 2.15 | 0.8 | 1.22 | 25 |
32/8 | 11/4 | 32.0 | 8.0 | 2.40 | 1.0 | 1.22 | 25 |
52/13 | 2 | 52.0 | 13.0 | 2.40 | 1.0 | 1.22 | --- |
Available for customization in special sizes upon request.Packaging.
Halogen-free rubber available upon requestDouble-wall heat shrink tubing
