Heat shrink end caps are a simple yet effective method for sealing cable ends, pipe conduit or other similar objects.
As supplied and after recovery dimensions (values as per datasheet)
| Part No. | Inner diameter (mm) | Full length (mm) | Wall thickness (mm) | ||
|---|---|---|---|---|---|
| As supplied (min) | After recovery (max) | As supplied | After recovery (min) | ||
| WRSFM-11/5 | ≥11 | ≤5.5 | ≥22 | ------ | ≥1.1 |
| WRSFM-16/7 | ≥16 | ≤7.5 | ≥75 | 1.3±0.1 | ≥2.2 |
| WRSFM-25/10 | ≥25 | ≤10.5 | ≥80 | 1.5±0.1 | ≥2.3 |
| WRSFM-32/16 | ≥32 | ≤16.5 | ≥90 | 1.5±0.1 | ≥2.5 |
| WRSFM-50/26 | ≥50 | ≤26 | ≥115 | 2.0±0.1 | ≥3.4 |
| WRSFM-70/37 | ≥70 | ≤30 | ≥125 | 1.8±0.1 | ≥2.5 |
| WRSFM-100/46 | ≥100 | ≤40 | ≥140 | 1.8±0.1 | ≥3.5 |
| WRSFM-120/57 | ≥120 | ≤57 | ≥155 | 1.8±0.1 | ≥3.5 |
*Other sizes are available upon request.
Physical, electrical and environmental properties
| Property | Test Method | Standard Value |
|---|---|---|
| Tensile strength (MPa) | ASTM D2671 | ≥13 |
| Elongation (%) | ASTM D2671 | ≥300 |
| Tensile strength after thermal aging (MPa) | ASTM D2671 (120°C/168h) | ≥11 |
| Elongation after thermal aging (%) | ASTM D2671 (120°C/168h) | ≥210 |
| Longitudinal shrinkage (%) | UL 224 | ≤10 |
| Eccentricity (%) | ASTM D2671 | <30 | 知
| Water absorption (%) | ISO 62 | ≤0.1 |
| Volume resistance (Ω·cm) | IEC 93 | ≥1×10¹⁴ |
| Dielectric strength (kV/mm) | IEC 243 | ≥20 |
| Resistance to stress cracking | ASTM D1693 (50°C) | No cracking |
| Resistance to fungus and decay | ISO 846 | Pass |