Item
Description
No. & Date of Reivsion
Action
Pre-Qualification
1 Pre-Qualification of Manufacturers for Supply & Devilery of DI Pipes and Fittings PQ/DI/NWSDB/2009/01
October 2009
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2 Pre-Qualification of Contractors for Civil Works NWSDB/PQ of Contractors/ Civil Wks/ V1
October 2010
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3 Pre-Qualification of Manufacturers for Supply of DI Valves PQ/DI VALVES/NWSDB/2011/01
September 2011
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4 Pre-Qualification of Manufactures for Supply of DI Manhole Covers  PQ/DI MANHOLE/NWSDB/2016/01 Download
5 Pre-Qualification of Manufactures for Supply of  Surface Boxes PQ/DI SURFBOX/NWSDB/2016/01 Download
6 Pre-Qualification of Manufactures for Supply of PE Pipes and Fittings for Water Supply and Sewerage PQ/PE/NWSDB/2016/01 Download
7 Pre-Qualification of Manufactures for Supply & Delivery of Couplings, Flange Adaptors, stepped couplings and dismantling joints for DI, Asbestos, GRP, PE & PVC Connections PQ/COUP-FA-DMJ/NWSDB/2017/01

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