Fibre Optic Ducts - Products

PAPL PLB HDPE Telecom Ducts

These co extruded permanently lubricated HDPE ducts are used for laying of optical fibre cable(OFC) as underground OFC Conduits.
PAPL permanently lubricated HDPE Duct is manufactured in state of the art plant comprises of German Battenfled Extruder and high tech testing laboratory meeting the national and international standards.
Permanently lubricated ducts are available in lengths of 1000 mts in following sizes.

Main Duct For Direct Burial

Size Outer Diameter Wall Thickness
50/42 mm 50 mm 4mm +/- 0.3mm
40/33 mm 40 mm 3.5mm+/- 0.2mm
32/26 mm 32 mm 3mm+/- 0.2mm
Sub Duct
40/35 mm 40 mm 2.5mm+/-0.2mm
40/34 mm 40 mm 3mm+/-0.2mm
32/28 mm 32 mm 2mm+/-0.2mm
32/27 mm 32 mm 2.5mm+/-0.2mm

Material

The main raw material being used for the maufacture of permanently lubricated ducts is High Density PolyEthylene(HDPE).
This raw material is confirming to: IS:7328-1992 or to any othet equivalent standard. Testing this material as per IS 2530 or ISO 1183 and ISO 1133 the following requirements are met strictly:

  • Density : 0.940 to 0.958 gm/cc at 27 degree C
  • Melt Flow Index : 0.2 to 1.1 gm/10 min at 190 degree C and 5kg load.