Tender for Optical Fibre Cable Protection works in - Northern ...

DGMM-KP/Protective work/Tender-08(II)/2012-13
For pulling the cable through the pipes, it is necessary to have suitable manholes
at every 200 M length and at suitable bends and cornets. The pipes are land for
200 M or less at a time for the distance between two manholes. The ends of the
HDPE/PLB pipes/ coils are closed with HDPE End Caps. The End Caps used
should be suitable for closing 50 mm outer diameter class size HDPE/PLB pipes.
The end cap should be manufactured from High Density Polyethylene, should
withstand internal pressure of 10 kg per sq. cm, should be black in colour, and
should have a weight of 100 gm (with a tolerance of 1/-5% ) and should conform
to G/CDS- 05/01 dated December, 1994 and revised upto date. (See figure ‘2’ for
details)
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66.0
50
40
SECTION ON A.B
58
50
40
66
4
7
Fig.2
HDPE END CAPS
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50
58
FRONT ELEVATION
98 Signature of Bidder with seal
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