NIT 5 Item 4

Improvement of Back pressure system of clarifier no. 1,2,3 & 4 with allied works at Filter House, HP-I with following works:- Dismantling of existing main incomer panel and existing back pressure pump set panels including old electrical connections, MCCB's, relay, Meters, contactors, etc. with the help of manual labour.

Supply of 100 Amp. Main Contactor for main incomer panel. Make: - L&T, Havells, Bajaj, Crompton, Any DJB approved.

Supply of Four Pole 63 Amp. MCCB 30 KA. Make: - L&T, Havells, Bajaj, Crompton, Any DJB approved.

Supply of Single Pole 9-32 Amp MCB. Make: - L&T, Havells, Bajaj, Crompton, Any DJB approved.( 2- 32 Amp, 4 -16 Amp., 4 – 16 Amp.)

Supply of Ammeter and Voltmeter digital type. Make:- AE/L&T/Siemens.

Supply LED indicator. Make:- L&T/AE Make

Supply of 20 watt LED light. DJB approved make.

Fabrication and fixing of main incoming panel and back pressure panel.

Making connections of main incoming panel and back pressure panel including carrying our necessary modification work. Fixing of above material in the panels as per site requirement.

Fabrication & fixing of Fibre glass sheet shed on the main incoming panel & scour pump & back pressure panel in order to protect the motor, pump & other equipments from rain to avoid these equipments getting rust and moisture. This includes supply of M.S. pipe of 40 mm dia upto the height of 96” so that they can be grouted in the ground with proper RCC work and making roof structure with the help of square M.S. pipe of size 25 mm so that fibre glass sheet can be fixed on the M.S. structure with the help of fasteners.

Servicing and overhauling of 10 HP Back Pressure Pump set including Pump and motor. Renovation of complete pumps by replacing of their bearings, damaged body studs, gland packing, coupling etc for their smooth working on load.

Dismantling of existing back pressure rusted/damaged 100 mm MS pipe of Clarifier No. 1,2,3 & 4. Digging work upto the depth from the ground level for dismantling of damaged pipe line & specials The job includes cutting of rusted nut bolts & pipe with the help of gas cutter & other tools tackles and taking out the damaged pipe by manual labour arrangement to dump them at jank yard as per the instruction of engineer in charge.

Supply of C.I Sluice valve of 100mm dia. Make of Valve-Kirlokar/IVC/DJB Approved

Supply of C.I foot valve of 100mm dia. Make of Valve-Kirlokar/IVC/ DJB Approved

Supply of M.S Medium Class black pipe of 100mm dia. Make of pipe-Jindal/Tata

Supply of M.S Tee of size 100 mm X 100mm dia.

Supply of M.S Bend of size 100 mm X 100mm dia.

Supply of M.S Flange of 100 mm dia.

Supply of Nut bolts & washers.

Supply of rubber packing sheet.

Making of New RCC foundation of size 1.90 mtr. X 1.0 mtr. X 0.7 mtr. approxiamately for fixing of M.S. Base frame of pump set with grouting of foundation bolts for Base Frame as per site requirement.

Installation charges of all above items including foot valve, sluice valve, welding of flanges with pipe, bend, tee etc. connecting of pipe line with bends , tee, sluice valve, foot valve etc as per site requirement.

Painting of all the mechanical and Electrical Equipments like Back pressure pump set/ panels, hut structure and MS pipe.

Testing of Electrical panels and piping work on full load at site.

Raj Engineering Co.

M/s S.G. Enterprises

M G Traders and Engineers

Premier Engineering Company