Rubber Plb HDPE Telecom Ducts, Brand Name : BL

We are offering plb hdpe telecom ducts.
Plb hdpe telecom ducts are used as underground cable conduits for optical fibre cables ,suitable for cable installation by blowing technique or pulling by rope.
product description :
plb hdpe duct consists of 2 concentric layers , the outer layer being hdpe , co extruded with an inner layer of solid silicone permanent lubricant to reduce the internal coefficient of fraction (icf) .
alternatively the duct can be of a homogeneous construction without a separate inner layer .
the ducts are also manufactured in homogeneous construction with inside containing smooth lubricants for easy and convenient pulling of cables .
material :
uv stablished hdpe resin used for the outer layer of plb hdpe duct shall conform to any designation of is-7328 or any equivalent standard meeting the requirements when tested as per is-2530 .
note: duct coils are also available in various lengths from 100-2000m in single coil as per the customer requirement .
colours :
the ducts are available in various colours as per the customer requirement for immediate identification and suitability .
tests :
various tests are conducted in routine on telecom ducts as under :
visual inspection on outer and inner surface
dimensions - diameter and thickness
tensile strength and elongation
reversion test
environmental stress crack resistance
impact strength
crush resistance
mandrel test
quality test
coil test
oxidation induction test
hydraulic characteristics