ПВХ труба пвх электрическая трубопровода защиты ПВХ пи

PVC porous bundle pipe is a new protection sleeve for optical cables and cables. The pipe is composed of main and sub PVC pipes with pores, pipe hole and equivalent OD is in accordance with national standard for communication trade. Special pipe fixings are available. Product properties: · One pipe with multiple pores, additional preset pipe pores, increased pore utility for communication, economized construction cost and investment. <<> ·&ampbsp; The optical cable is protected by main and sub pipes, compacted structure, even load bearing, high strength, impath, impact resistance, high flame retardant performance ·&nb; Cable positioning identification, distinguishing colored pipe, adhesive connection for expanded end, easy installation, construction and maintenance. ·&sp;&amnbsp; Beautiful and novel appearance, smooth inner and outer pipe walls, small friction coefficient eliminating damage of the optical cable, quick cabling speed and high working efficiency Application scope Protection pipe for cabling, isolating and protecting optical cables and cables for urban communications and those laid along high grade roads. Product model and technical parameters: Pipe dimension (unit mm): SpecificationItemAppearance dimensionLengthSub hole IDSub hole wall tisknessPVC porous bundle pipe 111600033.21.8 Technical specification: Physical properties ItemTechnical indexDrop weight impact9/10No crackCircular rigidity≥6.3kN/m2Flattening testNo crackFriction coefficientDrying≤0.363Bentonite≤0.155Connection sealing testNo leakageUpdate Date:2010/6/10 2:37:46