REPAIR, REPLACEMENT, MAINTENANCE OF WATER SUPPLY CI, GI PIPE LINE, CHLORINE DOSING PLANTS, VALVE, REPAIRING OF PIPE LINE AND DISTRIBUTION WITH CLEANING THE MAINS PUMPS, MOTORS ETC, VALVES AND ALLIED WORKS IN WAR MEMORIAL COLONY, 60 SCIENTIST HOSTEL,

Amount

Excavation in trenches in soft/ loose soil not exceeding 1.5 metre wide and not exceeding 1.50m deep for laying of pipes and getting out complete all as specified and directed.

Returning, filling, including spreading, leveling, watering and well ramming in layers not exceeding 25cm in soft/ loose soil, complete all as specified and directed.

Removing excavated material in soft/ loose soil not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

M&L for cutting of PCC, hard standing, WBM, road not exceeding 30 cm in width not exceeding 60 cm in depth for passing of GI/CI pipes complete all as specified and directed. Note : Making good with PCC shall be measured and paid separetely under respective item.

Taking up cast iron water mains 100 mm bore (including all fittings) with spigot and socket ends and lead joints, including burning out joints and recovering lead complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning 100 mm bore Cast iron pipe of class LA with spigot and socket end centrifugally cast (ISI marked) in any length confirming to IS 1536-2001 laid in trenches including testing of pipe line after laying complete all as specified and directed.

Supply only calcium Hypo chlorite having 65% to 70% chlorine content Granular Chlorination Chemical (Water Treatment Chemical ), free flowing granular material free of foreign matter in 45 Kg packing complete all as specified and directed. Make – Puri Chlor manufactured by Sree Rayalaseema Hi strength Hypo Ltd / Altoch-GP manufactured by Declibac Technologies Pvt Ltd or equivalent as approved by GE (I)

M&L for cast iron special fittings such as bends (any type, radius and angle) tapers any type, (straight bend, increasing, decreasing or double socket etc) Tee pieces single branch. Y junction double branch cross (all sockets or socket and spigot) collers, caps and plugs for upto 150 mm bore in mm complete all as specified and directed.

M&L for connecting pieces one end flanged and other socket or spigot and bell mouth pieces one end flanged other end tapering as bell mouth for upto 150 mm bore complete all as specified and directed.

M&L for replacement of gland packing of sluice valve of suitable size 150 mm bore including nut ,bolt and washer complete all as specified and directed.

M&L for repair leakages through lead joints from existing CI pipe, fittings, tee, bends tail pieces, connecting pieces etc by using previously used and additional run lead , spun yarn including caulking to make the joints water tight including excavation works as required complete all as specified and directed for the following bore pipe line :-

(a) 150 mm bore pipe

(b) 100 mm bore pipe

(c) 80 mm bore pipe

Attending of day to day complaints of external water supply of all nature i.e. leakage in water pipe lines ,fittings /fixture , no water supply including all type of complaint noted in complaint register all complaints slips received from the complaint cell and deposit the complaint slip after reactification and obtained signature of users with necessary T&P with GI fittings i.e. elbow,tee,reducer,union,long screw socket ,nipple ,plug etc complete by the experianced trade man complete all as directed. .

Taking up or down of 15 mm bore (nominal bore) of steel tubing and connections from excavated trenches and building up to tripple storey with due care from site complete all as specified and directed.

All as per serial item No. 14.00 above but 20mm bore.

All as per serial item No. 14.00 above but 25mm bore.

All as per serial item No. 14.00 above but 40mm bore.

All as per serial item No. 14.00 above but 50mm bore.

S&F 15mm bore of GI tube medium grade (ISI marked) complete with all fittings (such as bends, elow, tees, connectors, caps, plugs, unions etc) including cutting, screwing as required and fixed to wall or roof or laid in plinth protection floor including fixing wall hooks, cutting through wall, floors etc and making good the disturbed surface with cement mrtar 1:3 after fixing the tubes complete all as specified and directed.

All as per serial item No. 19.00 above but 20mm bore.

S&F 25 mm bore (nominal bore) GI tube medium grade (ISI marked) complete with all fittings (such as bends, elow, tees, connectors, caps, plugs, unions etc) including cutting, screwing as required laid in trenches and testing of pipe line after laying complete all as specified and directed.

All as per serial item No. 21.00 above but 40mm bore.

All as per serial item No. 21.00 above but 50mm bore.

Re-fixing old steel tubing 15mm bore and connection in new or old position in trenches/wall/ ceiling/ floors etc with using all new fittings complete including making good the disturbed portion as per existing pattern (PCC, road, path etc) complete all as specified and directed.

All as per serial item No. 24.00 above but 20mm bore.

All as per serial item No. 24.00 above but 25mm bore.

All as per serial item No. 24.00 above but 40mm bore.

All as per serial item No. 24.00 above but 50mm bore.

S&F in replacement of bib tap 15 mm size ISI marked standard of PTMT any colour high pressure screwed for iron pipes and fixed. Make: Prayag /polytuf/symet

Collection of water sample in sterilized bottle/cane of 05 ltr capacity for testing of drinking water from test lab for chemical analysis as per IS 10500 2012 guideline after taking the sample from Pump as per testing guidline enumerated in test Physical Parameter ( PH Value, Turbidity, colour, odour) Chemical Parameter ( Ammonia free& saline, Ammonia Albuminoid,O2 absorbed,Nitrates,chlorides, Hardness temp & Permanent ,TDS, Metal Iron ,Manganease, Zinc, Calcium, Magnesium, Sulphate, Phenolic Substances) and submit test reports to GE complete all as specified and directed. Test Lab:- Bharat test House / HBTI Kanpur / Spectro / Balajee Lab.

S&F in replacement microprocessor based digital electronic water level indicator without using any conductive sensor having following features:- (a) Indicator suitable for 1 km distance. (b) No cable is needed for communication between tank house in digital indicator. (C) Big seven segment red LED display visible from long distance. (d) Microprocessor based latest technology PCB. (e) very low power consumption. (f) having no any moving mechanical parts. (g) Level can be measured in cm, liters, Kiloltrs or % etc. (h) Size of letter not less than 50-55 mm. Note:-(i) The cost of necessary additional transmitter/ repeater/ other requisite components/ materials/ PCC work etc. shall be included in the quoted rate. Make:- Aquabrim/Photron/JOHNSON AUTOMATION & CONTRL or as approved by GE.

S&F fully automatic star delta starter in replacement suitable for 30/40 HP pump set with relay 45-75 Amp in sheet metal enclosure complete all as specified and directed. Make- L&T MU-G 50 FASD cat part No CS 96009 /Havells.

Supply, fixing, connecting, & lowering MS column pipe of 150 mm nominal dia having wall thickness not less than 7.0 mm in 3.0 Mtr length, coupled/threaded and welded with MS Flange of 12 mm thick on both end with supporting ribs (4 Nos.) including jointing with rubber or fiber board gasket with all nuts, bolts and washer set and making edge cutting for passing the submersible cable complete in all respect and directed.

M&L for construction of brick (old sub class 'B' brick) masonry valve pit chamber built in cement mortar 1:4 of size 1200mm x 1200mm x 1200mm (internal size) with 150mm thick foundation using PCC 1:3:6 type C2 (using 40mm graded crushed stone aggregate) over 100mm thick hard core,15mm thick internal plaster including top in cement and sand mortar 1:4, 4mm thick MS sheet cover fixed on 40mmx40mmx6mm MS angle iron frame fixed with hold fasts in PCC 1:2:4 type B1(using 20mm graded crushed stone aggregate) coping 50mm thick, 20mmx6mm flat iron hinges with locking arrangment, MS handle and applying one coat of red oxide primer and two coats of synthetic enamel paint to all steel surfaces including excavation and earth work in any type of soil and disposal of surplus soil to a distance not exceeding 50m complete all as specified and directed.

All as per serial item No. 35.00 above but pit size 1000mm x 1000mm x 1000mm (internal size) complete.

All as per serial item No. 35.00 above but pit size 800mm x 800mm x 800mm (internal size) complete.

Repair and daily maintenance of chloronome plant (Granuals based dosing plant) as per manufacturers reccomendation which include the following::- (i) Replacement of unserviceable warnout spare parts. (ii) Cleaning of plant room. (iii) Daily Checking of Chlorination plants /testing of complete system for serviceability of plant. (iv) Daily Testing of chlorine at consumer end with medical authority and maintained chlorine test record . (v) Routine maintenance and servicing of Agitator of by using necessary lubricant, replacement of bush/bearing, alingning the shaft , key etc. all as directed. Note: All spares of dozing pump shall be purchased from original manufacturer as per existing make and type.

Supply only Gear motor 230 volt, 50 Hz Make- Declibac /Sree Rayalaseema Hi-Strength Hypo Ltd/Shri satyasai Aquapura

Supply only Roller assembly Make- Declibac /Sree Rayalaseema Hi-Strength Hypo Ltd/Shri satyasai Aquapura

Supply only Pump tube complete all as specified and directed. Make : Declibac or equivalent as approved by GE.

Supply only Injection check valve 3/8" size complete all as specified and directed. Make : Declibac or equivalent as approved by GE.

Supply only Weightned suction line strainer 3/8" size. Make ; Declibac or equivalent as approved by GE.

Supply only Agitator Shaft with impeller made poly propylene rigid 32 mm dia and 500 mm length complete all as specified and directed. Make : Declibac or equivalent as approved by GE.

Supply only Check valve duck bill complete all as specified and directed. Make : Declibac or equivalent as approved by GE.

S&F PVC Tubing suction /discharge line 3/8" size heavy duty as per sample .

S&F in repairs dosing Pump High Pressure Single Head Gear Motored Adjustable dosing pump with accessories including Lead Tubing, Connecting Nuts, Injection Check Valve,Clay Weight, and Ferrules all as directed. Make - Declibac MODEL 96NGQ51/Potter & Watts Corporationor /Shri satyasai Aquapura

M&L for rewinding of agitator motor of capacity 120 watts, 960 RPM single phase 230 V and using copper winding wire of existing gauge with necessary insulation material including testing after repair and refixing of the same complete all as directed.

Taking out the defective submersible pump set of 20000 GPH capacity with 30/40/41 HP motor from bore well with column pipe rope cable and other accessories etc and depositing as where directed.

Lowering submersible pump set of 30/40/41 HP with three phase electric motor suspended including column pipe of 3.0 metre each or to replace the worn out column pipe to avoid any leakage in bore by unscrewing the nut & bolts at flange joints, steel rope , submersible cable and lowering , commissioning the same after rectification complete all as specified and directed.

Repair and rewinding of submersiable pump set of capacity 30/40/41 HP with PVC insulated /coated copper winding wire of existing gauge with other winding material including rewinding of motor, repalcement of insulating paper sleeves bamboo sticks etc as per starnadrad manufacturer specification including cleaning of starter slots and replacement of defective parts and testing complete all as specified and directed.

Dismantling of pump and motor set complete cleaning all dismentalled spare/parts /winding for inspection of Engg in charge to acrtain the scope of works for repair and replacements.

Machining work required for repair to submirsible pump set by straightning polishing of pump shaft. Making screw and key way, including replacement of wornout parts re-assembling pump after repair for smooth functioning of pump. Note:- Fixing payment shall be deemed to be including in quoted rates.

Supply only components/spare parts of existing discription and make for the submersible pumps and motors of capacity as under:-

SS impellers with Key and distance bushes suitable for 20000 GPH

NRV for sunmersible pump set 20000GHP

Bearing bush upper & lower for submersible pump for 20000 GPH

Neck ring submersible pump set 20000 GPH

Distance sleeves for 20000GPH

High tensile nut bolts suitable for 20000 GPH pump.

GM motor bush upper and lower (set of two)

Rotor bearing sleeve upper and lower

Coupling with key for motor pump

Sand Guard for submersible pump set

Housing upper & lower

Thurst bearing assembly for submersible pump set motor of 41 HP

Casing bearing for submersible pump set 41 HP

Bowl suitable for submersible pump set 41 HP

Dismantling fuel pump, radiator assembly, and other accessories of DG sets installed at Pump Houses of War Memorial colony and 60 Transit Hostel complete all as specified and directed by Engr-in-Charge.

Cleaning and overhauling of Fuel pump including replacement of SET OF HIGH PRESSURE PIPES (DHA394) of diesel engine all as specified and directed by Engr- In -Charge.

Cleaning of radiator assy including leakage rectification, replacement of hose pipe and minor spares all as specified and directed by Engr- In -Charge.

Cleaning of fuel tank assy including leakage rectification, replace ment of fuel indication pipe/ glass all as specified and directed by Engr- In -Charge.

Top overhauling of Diesel generating set as per manufacturers instruction including replacement of all defective parts required for making smooth functional of the DG Set complete all as directed by Engr-in-Charge.

Supply & fixing Engine START PUSH BUTTON - SCHNIDER MAKE (XB5AA31N) complete all as specified and directed.

Supply & fixing Engine STOP PUSH BUTTON - SCHNIDER MAKE (XB5AA31N) complete all as specified and directed.

Supply & fixing RED, GREEN & YELLOW INDICATION LAMP 12V DC complete all as specified and directed.

Supply & fixing LUB OIL FILTER ELEMENT complete all as specified and directed.

Supply & fixing set of fuel filter ( primary and secondary) element complete all as specified and directed.

Supply & changing engine oil suitable for diesel engine of DG set installed at RV Colony all as directed by Engr-in-Charge.

Supply and fixing of water pressure gauge, 100 mm dial size of range 0 to 7.0 Kg/Cm2, Accuracy ± 2% with pressuge gauge cock complete all as specified and directed. Make - RMCO/Fiebig/Mass/Hy tech or as approved by GE(I)

M&L for cleaning of over head tanks by scraping/removing all funges, scales, dust, sludge etc from inside of the over head tank and depositing the same to a distance exc 50 mtrs and n.exc. 100 mtrs including washing the walls & bottom of the over head tank with water and disinfection chemical such as bleaching powder etc and writing date of cleaning, CA No and name of contractor with synthetic enamel black/white paint complete for 50000 gallons capacity complete all as specified and directed.

All as per item No 67 but of capacity 100000 Gallons

All as per item No 67 but of capacity 150000 Gallons

M&L for fixing ventuary/ orific plate arrangement made out of MS pipe 150mm bore 7.0 mm thick 1.50 mtr long(appx) including wlding of flange at bith end and five nos socket of 25mm bore with fixing of nipple and gate valve of size 25mm bore complete all as specified and diredted by Engr- In- Charge.

S&F in replacement of cast iron double flanged sluice valve of size 150 mm nominal bore class PN 1.6 confirming to IS 14846/2000 with high tensile stainless steel spindle with CI wheel, Gun Metal Nuts/rings 'I' bolt, ISI marked including replacement of rubber packing complete all as specified and directed.

Supply & Fixed Gun metal Gate valve with iron wheel head conforming to IS : 778/ 1984, Class-1, Screwed both end as per IS: 554 Parallel, ISI marked including taking out the worn out/ old GI gate valve complete all as specified and directed suitable for 50mm Dia bore

All as per item No 72.00 but size 40mm bore.

All as per item No 72.00 but size 25 mm bore.

All as per item No 72.00 but size 20 mm bore.

All as per item No 72.00 but size 15 mm bore.

Supply & fix in replacement of cast iron non-return valve 150 mm dia ISI marked with CML No including nut ,bolt ,washer and rubber packing complete all as specified and directed.

S&F in replacement of flat PVC Insulated & Sheathed Industrial Submersible Cables with Bare Bunched Copper Conductor for Submersible Pump Motors with Voltage Grade 1100 Volts generally conforming to IS 694/1990. of size16 Sqmm x 3 core including connecting both end with proper size of copper lugs duly crimped with die press crimping device complete all as specified and directed by GE. Make:- Polycab/ Havells or equivalent

Routine and periodical cleaning the inside area of pump house including cutting and removal/uprouting of unwanted grass/bushes, small trees near all around pump houses complex complete including surface dressing and leveling by surface excavation wherever as required or as directed.

Taking out the defective centrifugal pump set with 15 HP motor from existing position and other accessories and refixing after repair all as specified and directed by Engr - In - Charge.

Repair and rewinding of centrifugal pump set with 15 HP motor with PVC insulated /coated copper winding wire of existing gauge with other winding material including rewinding of motor, repalcement of insulating paper sleeves bamboo sticks etc as per starnadrad manufacturer specification including cleaning of starter slots and replacement of defective parts and testing complete all as specified and directed by Engr- In - Charge

Machining work required for repair to centrifugal pump set by straightning polishing of pump shaft. Making screw and key way, including replacement of wornout parts re-assembling pump after repair for smooth functioning of pump. Note:- Fixing payment shall be deemed to be including in quoted rates.

Supply only components/spare parts of existing discription and make for the centrifugal pumps and motors of capacity as under:-

SS impellers with bushes suitable for centrifugal pump

High tensile nut bolts

GM motor bush

Rotor bearing

Coupling nut for motor pump

Supply and fixing in replacement fire hydrant stainless steel, 65 mm dia single headed ane side flange complete all as specified and directed.

Supply and fixing in replacement ball valve /half turn valve 65 mm dia complete all as specified and directed.

Supply and fixing in replacement cotton hose pipe for fire hydrant 30 meter long including fixing accessories (SS) at both ends of 63 mm dia complete all as specified and directed.

M&L for preparing, scraping old painted surfaces and applying two coat of red paint on fire boxes complete and all as specified and directed.

Taking out trolly mounted sewage pump of 15 HP capacity and re-fixing the same in its original position after over hauling including lath/ machine work for making housing of bearing , metaling ,welding, turing surfacing ,polishing of rotor shaft, and rethreading and replacement of , neck ring , bearing of required size , bushes, rubber insertion sheet , nuts, bolts and washers including necessary other items for its smooth functioning and testing complete all as specified and directed.

Supply & fixing in replacement of Foot valve 100 mm dia complete all as specified and directed.

Supply & fixing in replacement of Foot valve 80 mm dia complete all as specified and directed.

Supply and fixing in repair flexible PVC pipe 100 mm dia med grade fixing with clamps complete all as specified and directed.

Supply and fixing in repair flexible PVC pipe 80 mm dia with fixing clamps complete all as specified and directed.

Supply and fixing in repair worn out jubily clip 100 mm dia complete all as specified and directed.

Supply and fixing in repair worn out jubily clip 80 mm dia complete all as specified and directed.

YS CONSTRUCTION

M/S PASHUPATI TRADERS