I. Overview
Glass fiber reinforced plastic (GRP) cable protection pipes are a type of pipeline made by molding a matrix of resin with continuous glass fibers and their fabrics as reinforcing materials, using computer-controlled winding or pultrusion processes.
Section II: Key Features
High-strength, suitable for direct burial under traffic lanes, no need for concrete protection layer, capable of accelerating construction progress.
Excellent resilience, capable of withstanding damage from external pressures and foundation settlement.
Excellent electrical insulation, flame-retardant, and heat-resistant properties, allowing for long-term use at high temperatures up to 130 degrees without deformation.
Corrosion-resistant and long-lasting, it can withstand the erosion of various corrosive media such as acids, alkalis, salts, and organic solvents, with a service life of up to 50 years.
The interior surface is smooth, preventing any damage to cables. The rubber sealing ring features a plug-in joint for easy installation and connection, and is adaptable to thermal expansion and contraction.
Lightweight and portable, requiring just one person to lift and two for installation, this solution significantly reduces construction timelines and installation costs, while also avoiding the extended road excavation and disruptions to urban traffic flow.
Non-electrolytic corrosion, non-magnetic. Unlike magnetic materials such as steel pipes, they do not generate eddy currents that cause cable heating and damage.
Wide Application Range: Glass fiber reinforced plastic cable protection pipes are used for underground cable laying as protective tubes and are also suitable for high-demand scenarios such as cable crossing over bridges and rivers. With the use of matching professional pipe supports, they can be arranged in multi-layer, multi-row conduit layouts.
III. Connection Methods
Glass fiber reinforced plastic cable conduits primarily use "O" type seals for insertion and connection, while special locations may also employ flange or adhesive connection methods.
Section 4: Application Fields
The Glass-steel Cable Protection Pipe is suitable for the protective conduit of power and communication cables in various environmental installations. Particularly when cables pass through major traffic intersections, as well as in special environments like crossing rivers or bridges, it fully demonstrates its superior performance, such as ease of installation and high strength, and is widely used in infrastructure construction fields such as power, communication, transportation, and civil aviation airports.




