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A2 Inner Groove Heat Shrinkable Tube for Water and Rubber Pipeline
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Introduction Cross-linked polyolefin,with zig-zag inner air groove to guide the air flow and prevent bulging or wrinkling caused by trapped air after shrinkage on curved rubber hoses. Abrasion...
Introduction
Cross-linked polyolefin,with zig-zag inner air groove to guide the air flow and prevent bulging or wrinkling caused by trapped air after shrinkage on curved rubber hoses. Abrasion resistance and protection of the automobile pipeline and extending its service life.
Features
Operating temperature: -40 to 125°C
Minimum full recovery temperature: 125°C
Shrink ratio: 3:1 & 2:1
Halogen-free and environmentally friendly, RoHS & ELV compliant
Standard Color: Black
Inner air groove to guide the air flow and prevent bulging or wrinkling
Dimension
| PartNo. A2 |
As supplied(mm) | After recovered(mm) | |||||
| Inner diameter D(Min.) |
Wall thickness T (Nom.) |
Inner diameter d(Max.) |
Wall thickness t(Nom.) |
||||
| 18/6 | 19.0 | 0.35 | 8.0 | 1.1±0.2 | |||
| 27/19 | 27.0 | 0.35 | 9.5 | 1.1±0.2 | |||
| 39/13 | 39.0 | 0.35 | 14.0 | 1.2±0.2 | |||
| 51/17 | 52.0 | 0.35 | 21.0 | 1.3±0.2 | |||
| 60/20 | 62.0 | 0.35 | 22.0 | 1.3±0.2 | |||
| 76/38 | 77.0 | 0.55 | 38.0 | 1.5±0.2 | |||
| 100/35 | 102.0 | 0.40 | 35.0 | 1.5±0.2 | |||
Technical Data
| Property | Test Method | Requirement | |||||
| Density | ASTM D2671 | 1.05~1.15g/cm³ | |||||
| Tensile Strength | ASTM D2671 | ≥14MPa | |||||
| Ultimate Elongation | ASTM D2671 | ≥350% | |||||
| Heat Aging(158°℃/168h) | ASTM D2671 | ||||||
| Tensile Strength | ≥10MPa | ||||||
| Utimate Elongation | ≥280% | ||||||
| Water absorption(23℃/24h) | ASTM D570 | ≤0.5% | |||||
| Low-temperature flexibility(-40℃/4h) | ASTM D2671 | No cracking | |||||
| Heat shock(225℃/4h) | ASTM D2671 | No cracking,dripping or flowing | |||||
| Abrasion resistance | TL52668 Type C | ≥144,000 times | |||||
