REPAIR, REPLACEMENT, MAINTENANCE OF WATER SUPPLY CI/GI PIPE LINES, VALVE, REPAIRING OF PIPE LINES AND DISTRIBUTION SYSTEM WITH CLEANING THE OH TANK AND OTHER CONNECTED ITEMS INCLUDING SUBMERSIBLE, CENTRIFUGAL PUMP, CHLORONOME PLANT AT RV COLONY UNDER

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.

M&L for cement concrete(1:2:4) type B-0 (using 12.50 mm graded crushed stone aggregate) for repairing to disturded surfaces of road/hardstanding/WBM complete all as specified and as directed.

Taking up cast iron water mains 150 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.

All as per serial item No. 6.00 above but 100mm bore.

All as per serial item No. 6.00 above but 80mm bore.

M&L for cast iron pipes 150 mm bore with TYTON type push on joint , class LA, ISI marked in any length laid in trenches including rubber gaskets and insulation material complete all as specified and directed.

All as per serial item No. 9.00 above but 100mm bore.

All as per serial item No. 9.00 above but 80mm bore.

M&L for cast iron special fittings such as bends ( any type radius and angle) tape any type( staright, bend, increasing or decreasing or double socket etc) tee pieces single branch Y junction double branch cross ( all sockets or socket and spigots collar caps and plugs for size upto 150 mm dia bore) 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 80 mm to 200 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. . Note : The complaint shall be attended and defect shall be rectified with in 24 hrs commencing from the date and time of notifying the complaint.

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. 17.00 above but 20 mm bore.

All as per serial item No. 17.00 above but 25 mm bore.

All as per serial item No. 17.00 above but 40 mm bore.

All as per serial item No. 17.00 above but 50 mm 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. 22.00 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. 24.00 above but 40mm bore.

All as per serial item No. 24.00 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. 27.00 above but 20mm bore.

All as per serial item No. 27.00 above but 25mm bore.

All as per serial item No. 27.00 above but 40mm bore.

All as per serial item No. 27.00 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

Supply only gland packing suitable for 200mm dia sluice valve ISI marked all as specified and directed by GE.

Testing of drinking water for chemical analysis as per IS 10500 .2012 guideline after lifting 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) all as directed by Engr-in-Charge. Make Bharat test House/HBTIKanpur/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.

Supply, fixing, connecting, Lifting & 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.

S&F air release valve flanged type 150 mm dia complete with fixing all as required and directed at site.

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. 38.00 above but pit size 1000mm x 1000mm x 1000mm (internal size) complete.

All as per serial item No. 38.00 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 : (a) Any other spares required for replacement shall be measured and paid under relevent item of Sch 'A' as supply & rate of fixing is deemed to be included. (b) If any defect found in plant contractor should rectify the defect with in 24 Hrs, if failed to rectify the decfect the contractor shall be liable to pay compensation. (c) 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 Make Declibac

Supply only Injection check valve 3/8" size.Make Declibac

Supply only Weightned suction line strainer 3/8" size.Make Declibac

Supply only Agitator Shaft with impeller made poly propylene rigid 32 mm dia and 500 mm length complete Make Declibac

Supply only Check valve duck bill Make Declibac

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

S&F 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

S&F agitator motor of capacity 120 watts, 920 RPM single phase 230 V with impeller Shaft made poly propylene rigid 32 mm dia and 500 mm length and blade complete all as directed. Make- Declibac /Sree Rayalaseema Hi-Strength Hypo Ltd/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 by Engr-in-Charge.

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:-

(a) SS impellers with Key and distance bushes suitable for 20000 GPH

(b) NRV for sunmersible pump set 20000GHP

(C) Bearing bush upper & lower for submersible pump for 20000 GPH

(d) Neck ring submersible pump set 20000 GPH

(e) Distance sleeves for 20000GPH

(f) High tensile nut bolts suitable for 20000 GPH pump.

(g) GM motor bush upper and lower (set of two)

(h) Rotor bearing sleeve upper and lower

(i) Coupling with key for motor pump

(j) Sand Guard for submersible pump set

(k) Housing upper & lower

S&F in repairs ML - 3 Type three Pole Power contactor conforming to IS:13947-4-1/IEC:60947-4-1 having 02 NC & 02 NO auxilary contacts, AC operated of coil voltage 240 /415 Volt, 50 Hz AC 3 rating 70 A, ACI Rating 100A Make - L&T / Havells/ Siemens/ HPL as approved by GE.

Dismantling & taking out old u/s worn out 415 Volt, 3 Phase, 4 Wire system, Main LT Panel board ( Indoor Type/outdoor type ) of any size with complete accessories after taking proper shutdown from concern staff and disconnecting all incoming & outgoing cables with due care complete with making the disturbed surface smooth all as specified and directed.

Supply 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.

S&F in replacement single phase preventer VSP 3 auto reset 50 Volts unbalanced type complete all as specified and directed. Make -Minilec/L&T/Schnedier approved by GE.

M&L for cleaning and disinfection of drinking water storage RCC OH tank of capacity 1,00000 gallon by 6 stage cleaning process (German technology) using latest state of the art imported equipment and propritory anti bacterial sterlising agents TANCLEAN that are safe , effective and eco -friendly :-(a) Stage 1 : Mechanical dewatering : In the first stage of mechanical dewatering the manhole and surroundings are cleaned off dirt, mud, and algae after which the water is pumped out using special dewatering equipment .(b) Stage 2 : Sludge Removal : In the second stage of sludge removal the sludge which has setteled on the floor of the tank is sucked out using special sludge pumping equipment .(c) Stage 3 : High Pressure Cleaning :- In the third stage of high pressure cleaning the walls and ceiling of the tanks are thoroughly cleaned using special high pressure jet cleaners to get rid of the wall calcinations, algae and other all contaminants. (d) Stage 4 : Vaccume cleaning : In the fourth stage of the sludge removal process an industrial vacume cleaner is used to remove the resultant contaminant , making the tank absolutely speck free.(e) Stage 5 : Anti vacterial spray : In the fifth very important stage of anti bacterial treatment the walls and ceiling are made totally sterile from bacterial atteck using specially developed anti bacterial agents.(f) Stage 6 : UV Radiation : Finally in the sixth stage of process final sterilization and disinfection is done using UV radiation by a specially developed UV Radiator which is used to kill any suspended or floating bacteria remaining in the tank. Note:- (a) The work shall be carried out through traned staff with hygiene and safety equipment. (b) Responsibility for insurance and safety of team will solely rest with the contractor.

All as per serial item No 63.00 above but 75000 gallon capacity.

S&F chain pully block hand operated , 5 ton capacity of automatic double panel breaking system, double cover protection, fully forged hook, load chain bearing with steel rope complete all as specified and directed by Engr-in - Charge.

S&F digital AC Volt meter ( 0 to 500/600 Volt) , square size, flush mounted case, complete all as specified and directed Make: L&T (Risabh) /AE/Secure/Kaycee as approved by GE.

S&F digital AC Ammeter ( 0 to 200 Amp ), CT Operated - 5 Amps square type, flush mounted case,complete all as specified and directed of Make: L&T (Risabh)/AE/Secure/Kaycee as approved by GE.

S&F 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 serial item No 68.00 above but size 40 mm bore.

All as per serial item No 68.00 above but size 25 mm bore.

All as per serial item No 68.00 above but size 20 mm bore.

All as per serial item No 68.00 above but size 15 mm bore.

S&F 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.Make:- Kirloskar/Upadhaya/ Zoloto/ Leader.

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/ Havell/Gloster /Grandlay.

Supply and fix in repair/ installation and testing of cast iron sluice valve,heavy duty class-I, ISI marked, conforming to I S 14846, long body type, pressure type PN-1.6, flanged ends and drilled having brass steel spindle with iron head wheel at the top complete with and including nuts, bolts, washer, rubber gasket and jointing complete all as specified and directed suitable for 80 mm bore. Make:- BIR/Upadhyaya or equivalent

All as per serial item No 75.00 above but size 100 mm bore.

All as per serial item No 75.00 above but size 150 mm bore.

All as per serial item No 75.00 above but size 200 mm bore.

M/s A S Electrical