The structure of the gyxtw optical cable is to insert a 250μm optical fiber into a loose tube made of high modulus material, and the loose tube is filled with a waterproof compound.
The loose tube is wrapped longitudinally with a layer of double-sided plastic-coated steel tape (PSP). Water-blocking material is added between the steel tape and the loose tube to ensure the compactness and longitudinal water blocking of the optical cable. Place two The parallel steel wires are then extruded into a polyethylene sheath to form a cable.
● The central loose tube protects the primary coated optical fiber. ● The optical fiber is concentrated in the center of the cable, and the strength members are distributed on both sides of the optical cable sheath. ● There is a water barrier between the steel belt and the cable core. Layer● Double-sided plastic-coated corrugated steel strip-polyethylene bonded outer sheath● Double steel wire parallel reinforcement