bids are invited for supplying and replacement of damaged pipe line, accessories and waste disposer pump sets in basement - supply and replacement of m s black pipe conforming to is:1239 part - i (2004) size 80 mm complete with suitable size fittings, nut bolts, rubber packing, welding / cutting work testing etc as required. , supply and replacement of following cast iron accessories as per is:14846/4038 in the existing pipe line complete with nut bolt rubber packing etc as required. (a) non rising sluice valve pn 1.0 size 80 mm , non return valve pn 1.0 size 80 mm , t stainer df 80 mm , supplying and replacement of submersible pump set in the existing bore well capacity 05 hp / 3.70 kw rated current 9.20aflow rate (m3/hr) 2.0/170 - 10/62 three phase nrv size 38 mm nomonal speed 2900 rpm complete with connection testoing etc as required. , supplying and replacement of following size existing suction pipe heavy duty in the existing tank complete with suitable size fittings such as hose nipple cl coupler tee bend etc. 40 mm , supplying and replacement of following size existing suction pipe heavy duty in the existing tank complete with suitable size fittings such as hose nipple cl coupler tee bend etc. 50 mm , supply and replacement of following waste disposer pump set with necessary fitting suitable for dewatering of sewage water etc as required.01 hp / 0.37 kw , supply and replacement of following waste disposer pump set with necessary fitting suitable for dewatering of sewage water etc as required. 02 hp / 0.75 kw , supply and replacement of following waste disposer pump set with necessary fitting suitable for dewatering of sewage water etc as required. 15 hp / 11 kw , providing and laying in position cement concrete 1:2:4 (1 cement : 2 corse sand :4 graded stone aggregate 20 mm nominal size) in foundation of existing pipe line etc. including form work etc as required. total quantity : 1