procurement of spares of existing chlorinator metito make 40 kg / hr capacity and replacement of chlorine solution line with accessories at pre chlorination and post chlorination north and south at haiderpur w.t.p. phase-ii- 1 supply of 3 pvc pipe 10 kg / cm2. make : prince / supreme / prakash 2 supply of 2.5 ( 75 mm ) pvc pipe 10 kg / cm2. make : prince / supreme / prakash 3 supply 3 and 2 fitting for above pipe. make prince / supreme / prakash 4 labour charges for 3 pvc pipe underground and overground as per site requirement. 5 labour charges for 2.5 pvc pipe underground and overground as per site requirement 6 supply of 2.5 ss non magnetic pipe line with grouting and make defuser under water in the filter house with saftey item. 7 supply of 3 / 4 hose pipe suitable for cl2 8 supply of 2 ball valve make : parth / prince 9 supply of 2.5 pp ball valve make : parth / prince 10 supply of led washer big make : metito 11 supply of copper tube make : metito 12 supply of copper tube clamp make : metito 13 supply of rotameter tube assembly make : metito 14 supply of ejector assembly make : metito 15 supply of dry chlorine nipple as per sample 16 supply of clamp for dry nipple as per sample 17 supply of water pressure gauge size 160 mm make : h guru 18 testing, commissioning and under guarantee period for one year