Features
1. The closure casing is made of quality engineering plastics, and of good
performance of anti-erosion against acid and alkali salt, anti-aging, as well
as smooth appearance and reliable mechanical structure.
2. The mechanical structure is reliable and has the performance to resist
wild environments intensive climate changes and serious working
environments. The protection grade reaches IP68.
3. The closures are applicable to ribbon-type optical cable and common
optical cable.
4. The splice trays inside the closure are turn-able like booklets and have
adequate curvature radius and space for winding optical fiber to make sure
The curvature radius for optical winding is 40mm. Each optical cable and fiber
can be operated individually.
5. The closure is of small volume, big capacity, and convenient maintenance.
The elastic rubber seal rings inside the closure are of good sealing and
sweat-proof performance.
6. The casing can be opened repeatedly without air leakage. No special tools
are required. The operation is easy and simple. The air valve is provided for
the closure and used to check the sealing performance.