Providing drinking water supply facilities to 10 No. blocks of Migrant Colony Zewan from existing WSS Zewan Bala. (UNDER UT CAPEX)

Amount

Supply, Installation, Testing & Commissioning of Submersible Pumping Unit as per IS-8034 (2002) and as per below Specification:- PUMP:- Make = Reputed Make Viz KSB/CRI/ Kirlosker Discharge = Minimum 4500 GPH Dynamic Head = 130 M Speed = 2900 Rpm Type of pump = Radial/Mixed flow(As specified by Manufacturer) Type of fluid to be handled = clear water MATERIAL OF CONSTRUCTION: Bearing Sleeve = Bronze /Stainless steel Casing wearing ring = Bronze /Stainless steel Discharge casing = Cast Iron Impeller = Bronze /Stainless steel/Chrome steel/Steel alloy Pump Bowl = Cast Iron Pump Shaft = Stainless steel/chrome steel Suction Casing = Cast Iron The bowl plate shall be provided with name plate giving following details / Information. a. Name of the manufacture or trade mark. b. Serial No of the pump set. c. Pump type. d. No. Of stages. e. Total head & discharge. SUCTION CASE WITH STRAINER: The opening in the suction case for the entrance of the liquid shall be of proper size and shape to avoid eddy currents. Suction case is fitted with a strainer made of corrosion – resistant material. Suitable Sand guard shall be provided just above the suction case bearing to prevent the entry of the foreign matter into the suction case. Coupling: A suitable coupling arrangement provided with pump discharge case. MOTOR: Make = Reputed Make Rating = Suitable for above parameters. Method of starting = Star – Delta Speed = to match with pump Voltage = 415+05 % Volt Class of insulation = Suitable for above rating. The submersible motor shall be squirrel cage induction motor and the windings shall be wet type. The thrust bearing of the motor shall be of adequate size to with stand the weight of all rotating parts as well as the imposed hydraulic thrust and lubricated suitably. The motor windings and bearing bushes of the rotary shaft shall be cooled / lubricated by water. The motor shall have protection by means of cable glands, rubber seals etc from ingress of bore well water, sand and other foreign material. The thrust bearing housing shall be provided with a drain plug to empty the oil / pure water filled into the thrust bearing housing / motor. The motor shall also be provided with breathing attachment like bellows, diaphragm etc to compensate the volumetric variations due to changes in the temperature. The motor shall be made of corrosion resisting materials to resist corrosion under normal conditions and the motor shall have a name plate giving following information: - a) Name of manufacturer b) Manufactures number and frame c) Type of duty d) Frequency in Hz. e) Number of phases f) Rated output in KW/HP g) Rated voltage. h) Approximate current in Ampere at rated output. i) Speed in revolutions per minute at rated output. The pumping unit shall have to be provided with allied accessories / attachment viz M.S strengthening clamp, pump motor coupling. The job includes P/F of G.I. Nipples 2’ long having one side of its threaded and the other side fitted with 10 mm thick M.S. Flange by way of welding in double layers The flange so fitted shall have suitable dia. of holes for accommodating bolts etc. The nipple shall be fitted with submersible pumping unit as per site requirement. The job also includes providing and fitting of U-clamp for holding 50 mm dia column pipes fabricated out of 12mm thick MS strip 80 mm wide and 400 mm in length with 4 no. holes to each half of M16 size. Providing of 50 mm dia R/I washers and M16 size nuts and bolts as per site requirement. The job shall also include making of two number of appropriate openings in the cement concrete sump/reservoir for lowering of submersible pumping equipments. The job shall also include providing and fixing of angle iron/ISMC of appropriate size and thickness for fabrication of plate form and grouting the same in the square shaped openings for holding of the pumping equipments.

Providing and fitting of 3-Core flat 16 square mm submersible copper cable conforming to IS: 694 (Part 1st) – 1964 & IS: 694 (Part 2nd) - 1964 for Submersible Pumping Unit. The cable connections terminal shall be fitted with copper thimbles of required size. :

Fabrication/providing and fitting and lowering of B class GI Column pipe 50 mm ND Confirming to IS1239 of length 10 rft to be coupled with the submersible pumping unit in to the SR. the job includes proving and welding of flanges confirming to IS 6392 taablke-17 and PN 1.6 to these pipes and welding of flanges in two layers to make the flanges joint strong and leak proof. The job includes providing of men/machinery, nuts bolts and RI washers, gasket as per site requirement. ( 3m length for each submersible pump).

Providing and fabrication of 50 mm dia manifold (T-manifold) out of 1 mtr of pipe with length of 1 ft each arm by using B class GI pipe confirming to IS 1239. The job shall include providing and fixing of two number of 50mm dia bends along the flanges/gaskets/nuts/bolts one for each pumping equipment.

Providing and fitting of, Ductile Iron double flanged, non-rising spindle soft seated glandless gate/ sluice valves as per IS14846 of 50 mm dia for regulating the water supply outside the pumping units. The body and bonnet of the valve shall be of ductile iron, wedge with fully vulcanized EPDM rubber(Approved for drinking water) and NBR seal. The Gate/Sluice valve shall be compatible for buried applications and shall be safe to install in both horizontal and vertical positions Rest specification as per cluase "12" of SBD.

Providing and Fitting of 3.5-Core, XLPE, 1.1KV and 11KV grade 25mm² Armored LTAluminum Cable conforming to IS: 7098 part 1st (1988) as service line from the HT transformer to control panel including necessary Thimbling, crimping, taping etc.

Providing and Fitting of single Core copper power cable(16mm²) suitable for LV, 1.1KV/650 V grade, insulated core laid up, PVC inner Sheathed, un-armoured for connecting panel with voltage stabilizer confirming to IS: 7098 part1st, 1988.the job includes P & F of 16mm²copper thimbling, crimping, taping etc as required by the job.

Providing and fitting of DI double flanged slanted seat swing check valve (NRV) 50 mm dia as per IS 5312. The body shall be of ductile iron with fully end capsulated EPDM rubber (approved for drinking water).

Providing and fitting of 50 mm dia ARV as IS 14845 to be fitted to GI rising main. The ARV shall have the following specifications Valve type ; single chamber, single orifice End connection ; flanged ends confirming to IS 1538 or screwed type confirming to IS 554 Max. allowable working pressure ; PN 16 Seating Ring : PPDM CONSTRUCTION: Ductile Iron Coating: Epoxy with corrosion resistant.

Control Panel: A) Circuit Breakers (01No) = 4-Pole Thermal Magnetic Release MCCB Qty = 01 No. Make = L&T/Scheider/Havells or equivalent make Current Rating = 100 Amp. Breaking Capacity = 25 KA. B) Starter (FASD) Qty = 02 Nos. Rating = 30 HP. Contactors = L& T/C&S Relay Range = 9-14 Amp Coil Voltage = 360V-W (200V-400V) Rated Voltage = 415 V Protection Devices= Over load conditions, single phasing, phase reversal, phasereversal, phase unbalance. Functions= Auto mode, Manual mode Instruments = Dual voltmeter & Ammeter, Power ON & Pump ON Position

Providing, laying and fitting of G.I pipes medium class (ISI marked) registered/Gem approved manufactures as per IS 1239 (Part-1) 2004 6th revision read with up to date amendments. This item also includes all types of carriages, pipe specials whatever required, cost of white lead and hemp oil etc. complete job excluding cost of earth work. i. 20mm dia nominal bore.

Earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 metres: Ordinary Rock.

Providing and fixing of MS Flanges to pipes including cost of nuts, bolts, washers and protection to burries flanges as per directions of the Engineer Inachrge so as to make the flange leak proof/water tight and safe from corrosion complete as per site conditions and requirement for: i. 50mm dia GI Pipes.

Providing and laying of 50mm dia G.I pipes medium class (ISI marked) registered/Gem approved manufactures as per IS 1239 (Part-1) 2004 6th revision read with up to date amendments. This item also includes all types of carriages, pipe specials whatever required, cost of white lead and hemp oil etc. complete job excluding cost of earth work.

Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing Tee, including cutting and threading the pipe etc. complete i. 25 to 40 mm nominal bore.

Providing and fixing of Gate Valves of Kirloskar / VAG / Talis make conformation ISI Codes 1.6 rating including all types of carriages. i. 50mm dia.

Providing welded Joints including cutting, fixing, welding cost of Hire Charges of welder , Machine all the materials needed Complete Job. 50/40/25mm

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m.

Providing and fixing glazed shutters for doors, windows and clerestory windows using 4mm thick float glass panes including ISI marked M.S. pressed butt hinges bright finished of required size with necessary screws. i. Second class Kail wood

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia and length (hold fast lugs or with dash fasteners shall be paid for separately): i. Second class kail wood

Providing and fixing precoated galvanized iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing and fixing ISI: 12817 marked Stainless Steel Butt Hinges (heavy weight) with Stainless Steel screws etc. complete. i. 75x60x3.10mm

Providing and fixing ISI marked oxidized Stainless Steel sliding door bolts with nuts and screws etc. complete : i. 250x16 mm

Providing and fixing aluminum tower bolts ISI marked anodized (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with necessary screws etc. complete i. 100x10 mm

Providing and fixing aluminum handles ISI marked anodized (anodic coating not less than grade AC 10 as per IS: 1868) transparent or dyed to required colour and shade with necessary screws etc. complete. 100 mm

Providing and fixing chromium plated brass 100 mm mortice latch and lock with 6 levers and a pair of lever handles of approved quality with necessary screws etc. complete.

Electrification of Quarter by way of providing and fixing of: i. Lighting Points in 1.0Sqmm multistrand/Bulk Head Type PvC insulated Copper conductor to be laid /carried in PVC Channel/Conduit .The Job Includes P/F of 5Amp switch Angle /button holder , 9W LED lamp including cost of 16sqmm Aluminium Main wire from Transformer with necessary fixtures Complete Job.

ii. Heating Points in 2.5Sq mm multistrand/Bulk Head Type PvC insulated Copper conductor to be laid /carried in PVC Channel/Conduit .The Job Includes P/F of 16Amp SS Combine.

iii. Exhaust fan 9”x9” size ISI marked with complete wiring etc. complete job.

iv. 5 Pin socket points with complete wiring all complete

Distribution Board SP &N (Regal Grey) with one no incoming & 8 way outgoing , fitted with mini MCB series 6A , 10no of lighting points & 2/3 pin socket points & fans, 10A 2no for flood lights , 16A 4no for heating points, 63A MCB mains including all the fittings necessary for making the electrification safe & workable reputed make.

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. (for doors and windows).

M/S MUKHTAR AHMAD