The fibers are arranged in loose, high modulus plastic tubers. A chemical that blocks water is poured into the tubes. The strength member is the steel wire, which is positioned in the middle of the core and may be coated with polyethylene if needed. The cable core is formed by stranding tubes around the strength component.
To prevent water intrusion, an aluminum laminated tape is wrapped around the cable core, which is filled with the filling material.As an inner sheath, a layer of polyethylene is extruded. The cable is finished with the PE outer sheath once the PSP has been put longitudinally over the inner sheath.
complete array of water-blocking structure, offering excellent moisture-proof and water-blocking performance.
Perfect shielding for optical fibers is provided by special filling gel-filled loose tubes.
Resistance to corrosion High modulus phosphoric steel wire as the main component of strength.
Steel and aluminum corrugated tape run longitudinally, providing the desired crush resistance.
A 30-year lifetime is made possible by strict workmanship and raw material management.
Fiber Number | Nominal diameter | Nominal weight | Max fiber per tube | NO.OF (Tubes +filler) | Allowable tensile load (N) | Allowable crush resistance (N/10cm) |
2~36 | 13.9 | 202 | 6 | 6 | 3000/1000 | 3000/1000 |
38~72 | 15.1 | 241 | 12 | 6 | 3000/1000 | 3000/1000 |
74~96 | 17.1 | 290 | 12 | 8 | 3000/1000 | 3000/1000 |
98~120 | 18.6 | 333 | 12 | 10 | 3000/1000 | 3000/1000 |
122~144 | 20.2 | 381 | 12 | 12 | 3000/1000 | 3000/1000 |
>144 | customized |