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

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DGMM-KP/Protective work/<strong>Tender</strong>-08(II)/2012-13<br />

For coupl<strong>in</strong>g HDPE/PLB pipes/ coils, HDPE sockets as per IS 4984-1995 (‘()’ r<strong>in</strong>g<br />

type) made of High Density Polyethylene 50’) or equivalent <strong>in</strong>jection trade material<br />

should be used. The HDPE sockets should be black <strong>in</strong> colour and should be fitted<br />

with hand rubber r<strong>in</strong>gs at both ands and should confirm to GR No. G/CDS-05/01<br />

dated December, 1994 and revised up to date. 5mm x 5 mm projections <strong>in</strong>side at<br />

the centre of the socket should be provided to pr event the pipes from pass<strong>in</strong>g<br />

through. It should weigh 150 gm (with a tolerance of 1/- 5%) and should be able to<br />

withstand the pressure of 10 kg per sq. cm . Without any damage/ deterioration <strong>in</strong><br />

per<strong>for</strong>mance. (See figure ‘1’ <strong>for</strong> details)<br />

Fig.1<br />

HDPE Socket<br />

97 Signature of Bidder with seal

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