NCTPS I Operation Circle CA Dn DM and RO Plant Dismantling of damaged peel off rubber lining pipe 200NB and erection of New fabricated MSRL pipe 200NB from PSF tank to permeate water tank in Raw water by pass line Dismantling and erection o

Amount

Charges for erection of New / S.H rubber lined pipes 200 NB and fitting in the Raw water by pass line by lifting and leading the materials 1mtr to 4mtr height positioning between existing pipe line to permeate water tank including cost of consumables and T&P hire charges.(M.S 200 NB New pipe will be supplied by TANGEDCO)

Dismantling the damaged 200 NB dia MSRL bend and erection of 200 NB dia MSRL bend from PSF tank to permeate water tank in Raw water line and providing necessary supports and clamping arrangements including cost of welding electrodes, gas, M.S bolt & nut, consumables and T&P hire charges. (MSRL Bend will be supplied by TANGEDCO)

Charges for edge preparation of New pipe 200NB ends by grinding and welding of flanges with 3runs and grinding the inner welding joint to facilitate rubber lining in Raw water by pass line including cost of consumables and T & P hire charges.

Loading, transporting & unloading the new supplied Flushing water tank of size OD – 2000 mm dia x 2750mm height by escort crane from Stores to DM plant, positioning, leveling, fixing of Tanks including cost of consumables and hire charges for T&Ps

Loading, transporting & unloading the new supplied Alkali storage tank for mixed bed of size OD – 800 mm dia x 1200mm height by escort crane from Stores to DM plant, positioning, leveling, fixing of Tanks including cost of consumables and hire charges for T&Ps

Loading, transporting & unloading the new supplied Alkali storage tank for SBA of size OD – 1030 mm dia x 1200mm height by escort crane from Stores to DM plant, positioning, leveling, fixing of Tanks including cost of consumables and hire charges for T&Ps

Fabrication and erection of (New) MS supporting structure in Raw water by pass line plant including transportation, hire charges for T&P and cost of consumables. (Required I & S materials (New / S.H cut bit) will be supplied by TANGEDCO).

Rubber lining, Sand blasting, Coating of adhesive compound providing 8 hours gap between each coating before patching of natural rubber, rubber lining (Vulcanizing) by hot banding process of the Raw water by pass line 200NB pipe and pit pump pipe including cost of consumables and T&P hire charges.

Providing and placing RCC1:11/2 :3 using 20 MM HBG metal including cost of all materials, lead ,lift labour, LWF, Vibrating charges and mixing charges excluding the cost of reinforcement etc., complete. including cost of consumables and T&P hire charges.

Charges for cutting and removal of corroded / damaged Flushing water tank, Alkali storage tanks and MSRL pipes scrap, etc and devolution to central stores.

Cleaning the outer surface of new MSRL pipe 200 NB Raw water by pass pipe line, Flushing water tank, Alkali storage for mixed bed & Alkali storage for SBA painting with one coat of Red oxide paint 2 coats of enamel paint including the cost of paint, scaffolding, T& P labour, lead, lift, Marking Flow directions by paint etc.,

GV ELLAIYAN CONTRACTORS (BID ID -1068764)