NIT NO. 23 ITEM NO. 04

Dismantle the existing damaged M.S pipe line, valves, foot valvesetc by cutting of nut & bolts with the help of gas cutter and man power as required and old material shifted to the store as per direction of site incharge.

Supply of M.S. black pipe 300mm dia 8mm thick. Make: Jindal/TATA

Supply of heavy duty 300 mm dia M.S. bend.

Supply of 300mm dia flange thickness size 12mm as per site requirement.

Supply of CI Foot Valve 300mm size. Make: Kirloskar/IVC/ DJB approved make.

Supply of CI, double flanged spindle sluice valve PN 1.0 IS 14846 CI body/wedge/bronze ring/SS 410 shaft construction and SS IS 6603 Gr 12,Cr12 of 300mm size. Make:-Kirloskar/IVC/DJB approved.

S/o different size of nut & bolts of good quality.

S/o rubber insertion jointing sheet conforming IS 638/79 with ISI mark 3 mm thick Make:- Jyoti or any other make approved by DJB

S/o pressure gauge of 100 mm dia having required range with accessories such as GI fitting bib cock etc. as per site requirement to complete the work. Make:-Feibig/H-Guru/DJB approved.

Excavation the site with the manual labourupto 4 mtr deep approx. between the reservoir and pump house wall.The job i/c breaking the RCC with the help of power hammeralong with removal of malwa from site to suitable place.

Breaking the RCC wall of the pump house with the help of pneumatic hammer, required tools and tackles and men power for dismantle the damage pipeline.

Making the complete line with the above material with the help of cutting, welding and grinding etc. as per site requirement.

Laying the pipeline at site after providing the shut down to fix the pipeline inside the reservoir. Job i/c dewatering the water from the reservoir with the help of submersible pumps. The job i/c filling the chemical in the pump house wall for leak proof functioning.

Refilling the existing earth upto 4 mtr deep approx. between the reservoir and pump house wall with complete civil work and testing/commissioning on full load i/c cartage etc.

Repair/Renovation of set no. 1,3 & 4 pump sets foundation at Idgah BPS by carrying following works:-Dismantling of p/set i.e. pump and motor from foundation by disconnecting electric connection, removing of coupling etc. by cutting of rusted nut & bolts with the help of gas cutter and manual labour etc. as required.

Providing and fixing of blank flange on the suction and delivery line.

Removing the existing damaged M.S. base frame from the foundation by cutting of nut & bolts with the help of gas cutter and man power etc. as required and old material shifted to the store as per direction of site incharge.

Breaking of C.C.foundation with the help of pneumatic hammer i/c manual & heavy labour taking out the existing damaged foundation bolt etc.

Making of new C.C. foundation with suitable ratio of gravels, sand and cement as per standard size suitable for above p/set i/c MS foundation bolts as required.

Providing of MS base frame of size 3100 X 1500 X 250mm approx as per site requirement.

Fitting of M.S. base frame on C.C. foundation after proper alignment/level, Fitting of p/set on the base frame with the help of necessary material as required.

Installation of above motors on the MS base frame job i/c coupled pump and motor with proper alignment, taking all safety precautions arranging all tools & tackles etc. and connection the motor from panel to starter and testing/commissioning on full load.

M/S CHAITANYA CONSTRUCTION CO.