CERTAIN REPAIRS TO WATER SUPPLY DISTRIBUTION LINES AND OTHER CONNECTED ITEMS UNDER AOR OF AGE E/M OF GE (A) BHUJ AT MIL STN GANDHIDHAM

Amount

Taking up U/S CI /DI/ GI/PVC water main (incl all fittings) with spigot & socket /MS pipe or any other type of pipe & lead joint incl burning out joint & recovering lead from pipe of 100 mm bore for laying /rerouting of serviceable pipe after cleaning complete all as directed.

All as per item 1 above but 80 mm dia bore

Material and labour DI pipes of size 100 mm bore with spigot & socket centrifugally cast class "K- 7" , in any length laid in trenches/on surface/ over masonary pillar and connection to old or new position complete all as directed.(make- kejriwal casting/ kesoram/electro steel). Note: DI fitting /lead joint / Tyton joint will be measured and paid seperately. All the dismantled / demolished /taking down material shall be reused or removed from site.

Supply and Fixing in any length UPVC pipe 75 mm dia pipe manufactured as per ASTM-D-1785 as per IS-559, Schedule-40 complete with all fittings,connections, laid in trenches/wall in required length complete all as specified and directed

M&L DI bend any type radius and angle tapers any type, straight bend (increacing & decreacing or double socket etc) tee pipe single branch 'Y' junction double branch cross (all socket and spiogat collars caps and plug for the pipe socket & spiogat of the size upto 150 mm dia complete all as specified ( lead /gasket for fitting shall be measured and paid separately)

M&L for ruber gasket joint/ tyton joint for CI / DI pipe of size 80 to 200 mm bore

Taking down carefully cast iron sluice valve of size 100 mm bore from CI water mains, dismantling parts and reassembling, replacement of SS spindle for sluice valve, class PN 1.0, and repacking stuffing box of sluice valve spindle, refixing in original position including provision of nuts, bolts, washers, rubbers gaskets etc complete all as specified and as directed.

All as per item 7 above but 80 mm dia bore

S&F Cast iron gate /sluice valve of size 100 mm dia stainless steel stem PN- 1.6 ((Flanged) conforming to IS 14846 alongwith hand wheel operated

S&F Cast iron gate /sluice valve of size 80 mm dia stainless steel stem PN- 1.6 ((Flanged) conforming to IS 14846 alongwith hand wheel operated M

Disconnecting and taking out old existing steel/PVC tubing and connections of any description/ grade and in any position in trenches/under floors / on walls etc including all fittings/accessories and fixtures such as bends, union, elbow socket, valves, taps etc, all as directed and specified for 15 mm dia pipe complete all as specified and directed. Note :- Excavation & earth work shall be measured and paid for separately under respective item of Sch 'A'.

All as per item No. 11 here in above but 20 mm dia

All as per item No. 11 here in above but 25 mm dia

All as per item No. 11 here in above but 40 mm dia

All as per item No. 11 here in above but 50 mm dia

Supply and Fixing in any length UPVC pipe 15 mm dia pipe manufactured as per ASTM-D-1785 as per IS-559, Schedule-40 complete with all fittings,connections, laid in trenches/wall in required length complete all as specified and directed

All as per item No. 16 here in above but size (20 mm dia).

All as per item No. 16 here in above but size (25 mm dia).

All as per item No. 16 here in above but size (40 mm dia).

All as per item No. 16 here in above but size (50 mm dia).

S & F in repair UPVC Ball valves with operating handle (stop valve) of size 15 mm dia complete suitable for fittings with ASTM - 1785, Schedule 40 UPVC pipes all as specified and as directed.

All as per item No. 21 here in above but of size (20 mm dia).

All as per item No. 21 here in above but of size (25 mm dia).

All as per item No. 21 here in above but of size (50 mm dia).

All as per item No. 21 here in above but of size (80 mm dia).

S&F gun metal ball valve with iron handle screwed both ends for iron pipe and fixed of size bore of pipe 40 mm

All as per Item No 26 above but Bore of pipe 50mm

Taking out existing U/S water meter of size upto 100 mm bore complete all as directed.

Supply, install, commissiong in repair Ultrasonic Flowmeter of dia 80 mm , 4 - 20 mA DC, Line Size : DN80 Pressure Rating : 10 kg/cm2 Design of measuring sensor : Flange ANSI 80 Flange Material : Carbon Steel Sensor Lining : Hard Rubber ,Electrode Material : SS 316L Earthing Rings : SS 316,Measuring Tube : SS 304 Coil Housing : Carbon Steel ,Protection Class : IP 65 complete.

Excavation in trenches in soft / loose soil nexc 1.5 mtr wide and not exc 1.5 m in depth etc complete and getting out in soft soil inciuding trimming sides and bottom of trenches complete all as specified and directed by Engr-in- charge.

Rentring filling in trenches including watering and well ramming in layer not exc 25 cm thick in soft/ loose soil complete all as specified and directed by Engr-in- charge.

Removing excavated surplus soil to a distance not exc 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting pointall as specified.

Hard standing cutting/road cutting for laying of pipe and making surface good with PCC 1:3:6 complete all as specified and directed by Engr-in-charge.

S&F in replacement Submersible cable PVC insulated copper conductor flat 3 core 6 sqmm 1100 volt.Make- Havells or equivalent ISI Marked.

S&F in replacement Submersible cable PVC insulated copper conductor flat 3 core 10 sqmm 1100 volt.Make- Havells or equivalent ISI Marked.

S&F in replacement Submersible cable PVC insulated copper conductor flat 3 core 16 sqmm 1100 volt.Make- Havells or equivalent ISI Marked.

Taking out existing U/S foot valve of size 50mm to 80mm bore complete all as directed.

Supply and fixing cast iron foot valve flanged end of size 80 mm dia with all fitting and accessories .

Supply and fixing cast iron foot valve flanged end of size 50 mm dia with all fitting and accessories .

Material and Labour for necessary servicing of RO plants and equipment by repair/ replacement of old rusted existing Pipes, nuts, bolts washers, SS fittings, cables, wires, misc items reqd to make functional the RO plant, incl preparation of old painted surfaces by removing of dust & dirt, painting of the complete RO plant as per existing colour code by spray painting applied two coat of synthetic enamel paint over a coat of red oxide primer. Testing of water to reqd TDS as per BIS and producing test report and marking all the existing letters/ SM Nos/ all plant specification all as specified & directed.

Supply and fix in repairs RO Membranes Brakish Water Spiral (CPA3) type, capacity 3000 LPH, pressure 12 Kg/Sqcm, MOC Cellulose Polyamide, of Filteration grade 97-98% Salt Rejection of Size 8040 complete with pressure vessels, RO membrane connectors etc Make : Toray/LG/ Hydranautics

S&F in repair Bag filter 4" x 20", type multimedia filter, filtration grade - 5 micron, flow rate not less than 3000 Ltrs / Hr, complete as directed of make Aqualux / Ion exchange / Aqua.

Supply and fix in repairs Cartridge Filter Online wound type of size 2.5" Dia x 20" long, Pressure 3.5 - 4.0Kg/Sqcm, MOC : PP, Filteration Grade 20 Microns, capacity 2.0m3/hr complete.

Supply only Antiscalant Make : ION EXCHANGE/ MICOCAM / AQUA

Supply only Citric Acid Make : TATA/ NIRMA/ BLUE

Supply only Membrane cleaning solution No.33 Make : Dutch or equivalent as approved by GE.

Supply only Membrane cleaning solution No.22 Make : Dutch or equivalent as approved by GE.

Supply only Membrane cleaning solution No.11 Make : Dutch or equivalent as approved by GE.

Supply only Orthotolidine chemical in 500 ml bottle.

Supply only salt for water softner complete

S&F in replacement end Cap Plug of size up tp 40 mm.

M&L for dismantling the water mains from the delivery lines, lifting/taking up GI/UPVC/HDPE Column pipes, pumping sets of any description and in any position including submersible cable after disconnecting pumping sets from cable, repairs to the defective submersible cable and jointing of submersible cable, pump and motors by using water proofing jointing kit, and also jointing of crack/leaked HDPE pipe with MS sheet jointing clamp,rubber sheet, nut, bolts and washer etc replacement of defective column pipes, and including Lowering of submersible pump Sets, submersible cable, column pipes, reonnecting main delivery mains as existing and testing for satisfactory running and continuous flow of water etc complete all as directed by Engineer in charge in bore wells at various locations in gandhidham under GE(A) Bhuj Note: 1 Repair to Motor & Pumping sets, cable and column pipes etc. shall be measured and paid seperately. 2. Contractor shall take proper precautions while lifting out and removing pump set from bore well so as to avoid any damage to column pipe and submersible cable. All necessary T&P and equipments required for lifting out and lowering pump set etc shall be arranged by the contractor at his own cost. Lifting of defective submersible pumping set of any make and capacity from bore well after providing lifting tools, chain pulley etc. as required, by disconnecting/dismentling all electric connections, column pipes, steel ropes/chain and keeping them under safe custody for reuse all complete all as specified and as directed. NOTE : (i) The cost of transportation of the defective submersible pumping sets( pump or motor ) from site to workshop & back is deemed to be included in the quoted rates. (ii) Repair of motor and pump measured separately (iii) Refixing of column pipe to be done after proper descaling using steel wire brush

Dismantling and strip opening of submersible pump & motor of any description and in any position for servicing /overhauling, cleaning, oiling/greasing, fixing of serviceable parts in position, removing & replacement of defective / unserviceable parts with new parts and reassembling the pump and motor, ensuring proper alignment of pump and motor, fixing in position, connecting to existing system and testing at site on full load to the entire satisfaction of the Engineer-in-Charge for the following capacities pumps & motors :- (a) 20 to 40 HP, three phase, 415 Volts, 50 Hz, AC supply Note: - (i) The replacement of defective / unserviceable parts shall be measured and paid separately as “Supply only” under appropriate item of Sch ‘A’ and fixing rate for new items are deemed to include under these item. (ii) Burnt out windings of motor shall be replaced, measured and paid separately under appropriate item of Sch ‘A’ for rewinding. (iii) (a) The rates for above items are deemed to include transportation of pumps/ motors to and from workshop as approved by Engineer-in-charge for necessary repairs, alignment and testing of pump and motors at authorised workshop. (b) Re-metalling to Pump shaft, polishing and grinding and making standard size to matching with Gun Metal Bush / Neck-ring shall be measured and paid for separately under appropriate item of Sch ‘A’ (iv) Lifting of pump and motor from bore well and lowering of pump and motor after repairs shall be measured and paid separately under appropriate item of Schedule `A'.-

M&L for rewinding of burnt submersible motor 20 to 40 HP, 3 phase, 415 V, 50 Hz of any make with water proof insulated copper conductor of the same specification as per old one after dismantling / cutting out burnt windings from stator assembly, cleaning slots properly complete with insulating slots packing, sleeves, papers & reassembling stator and rotor after replacement of worn out spares/matching works including painting with two coats of synthetic enamel paint over a coat of red oxide primer after preparation of motor external surface and water proof jointing for submersible cable 3 core, with replacement of oil seal, sand guard, bolt gusket, cable packing ring, water seal, bearing bush upper & lower etc complete all as specified and as directed.

Supply only gun metal impeller suitable for submersible pump of cap 20 to 40 HP of pump complete all as specified and as directed.

Supply only gun metal bush suitable for submersible pump of cap 20 to 40 HP of pump complete all as specified and as directed.

Supply only Water seal suitable for submersible pump of cap 20 to 40 HP of pump complete all as specified and as directed.

Supply only Bowl suitable for submersible pump of cap 20 to 40 HP of pump complete all as specified and as directed.

Supply only bronze bearing suitable for submersible pump of cap 20 to 40 HP of pump complete all as specified and as directed.

Supply only wear/ neck ring suitable for submersible pump of cap 20 to 40 HP of pump complete all as specified and as directed.

Supply only thrust washer/sim/ collar/ screw/ gasket and all other minor items suitable for submersible pump of cap 20 to 40 HP of pump complete all as specified and as directed.

Supply only coupling with key suitable for submersible pump of cap 20 to 40 HP of pump including connected items complete all as specified and as directed.

Supply and fix in repair HDPE (High density polyethylene) pipe, PE-63 grade, ISI marked , as per IS 4984, PN 10, Outer dia 100 mm, 10 kg/cm2, suitable for bore wells complete including providing suitable size MS clamps and SS nipples of flange/threaded type (made of SS-402 material) for connecting with submersible pump set and delivery mains, etc all as specified and directed. Note : Contractor Shall obtain and provide HDPE pipe in one length as required for borewell.

S&F in repair adoptor set 100 mm dia for connecting the submersible pump set with the HDPE pipes all as directed by Engr in charge

Testing of Water for physical, bacteriological /Chemical analysis, as per stranded/IS code test from any Govt. Approved/recognized Lab or NABL approved Lab or as approved by the GE. Sample should be collected by Ref of lab. Note: (i) Testing of water shall be carried out monthly.if contractor fails to carry out the test, 500 rupees for each report shall be recovered per month.

S&F in replacement Pressure booster pump 1 HP ,230 Volt, 50 Hz complete.

Dismantling of defective centrifugal/ induction/ monoblock /openwell pump set of any make/model for repairing and reassembling including replacement of defective spare parts by new one of capacity 2 to 15 HP pump sets, including required MS stud with nuts and bolts etc complete all as directed by Engineer-in-charge. Note: Spare parts of the centrifugal pump sets shall be measured and paid separately under relavent item of schedule.) The rates for above items are deemed to include transportation of pumps/ motors to and from workshop as approved by Engineer-in-charge for necessary repairs, alignment and testing of pump and motors at authorised workshop.

M & L for rewinding of centrifugal/ induction/ monoblock /openwell motor after taking out all burnt ,U/s copper winding wire, cleaning and finishing of the casing and slots properly for rewinding the motors with existing SWG super enameled copper wire including varnishing ,baking ,testing complete all as specified and directed at site etc. of capacity 2 HP Motor.

All as per Item No.68 here in above but 3 HP

All as per Item No. 68 here in above but 5 HP

All as per Item No. 68 here in above but 7.5 HP

All as per Item No. 68 here in above but 15 HP

Supply only of gland as per exsiting size for pumps complete

Supply only bearings as per exsiting size complete

Supply only coupling for pumpsets as per exsiting size complete

Material and labour for installing, testing and commissioning fully automatic star delta starter panel for 15 HP centrifugal pumpset, locking arrangement, three phase, 430 V, 50 Hz, suiatble rating switchgear, CRCA sheet 2mm thick metal enclosure, duly powder coated, copper bus bar ,including electric connection and angle iron frame which is made out of 40x40x5 mm angle iron, factory fabricated cubical type weather proof, mounting on floor, civil work, including following protection:- (i) Under voltage & Over Voltage (ii) Under load & Over load (iii) Single phase preventor (iv) Phase reversal (v) Earth fault (vi) Short circuit (vii) Unbalanced voltage (Negative phase sequence relay) (viii) Switching surge

S&f in replacement for Ultrasonic digital water level idicator carrying out following works :- Ultrasonic sensor :- Digital display through ultrasonic sensor with electronic buzzer alarm,with the capability to observe the water depth in mter as per the requriment up to 18 Meter hight/depth. This system should operate on 220V/440V AC.Ultrasonic sensor input power supply should be 24 VAC +- 10% Type 2/4 wire,dead band 450mm for up to 18 meter , beam angle (a) : 12 degree/14degree/5degree applied material PP/PVDF/ABS/PC housing ingress protection aganist short circuit , process tem:- 10 degree to 60 degree ambient temp :- 10 degree to 55 degree operating pressure atmospheric accuiracy +- 0.2 % of measured distance + 0.05 % of range ) Resolution ( depende on distance ) : 1mm to 10 mm output : Analog : 4-20MA Top mounted. LCD display controller having 2 relay 4 output contact rating 230V AC, 7 Amp configurable as control output onj separate set ponits with pre defiend logic with 7 segments LED < supported by 4 key tack - tile keybord input will be 4-20 mA liner with resolution Supply 230V AC 50 Hz & output 24 VDC 120 mA.Supply of Alart system through electronic Buzzer alarm on emepty or full tank position with electronically Auto on/Auto off with a suitable gap with timer system & push button to reset the buzzer.Supply of enclosure and fram of SS to hang the sensor , all the accessories fitted should be in power coated paint CRC sheet cabinet,Supply of 3 core shielded copper wire 1.5 Sqmm(As per site requriment) complete.

Wash out complete water by pumping set/manually of existing Underground sump/ static water tank up to 30000 gallons capacity including removing deposited sand from inside the tank, scrubbing and washing side walls and bottom with bleaching powder solution and making surface free from any fungus deposits stains using wire brush, filling of cavaties inside of tank with CM 1:1 with quick setting cement and applying two coat of white wash inside & writing date of cleaning complete all as specified and directed. Note:-1. All type of T & P, Labour & pumping set etc shall be arranged by the contractor and rate for the same will be deemed to be included in the quoted rate. 2. Contractor will dispose off the material taken out from the sump at a distance upto 50 Mtr as ddirected by Engieneer-in-Charge. 3. Contractor will clean the surroundings of Tank upto 3 mtr around the plinth of the tank.

-ditto- all as per item No 78 above but capacity up to 25000 gallons. complete all as specified and directed

Cleaning inside RCC OH reservoirs capacity 25000 gallons at 22 metre staging including removing deposit sand from inside the tank scrubbing and washing side walls and bottom with bleaching powder solution and making surface free from any fungus deposits starins using wire brush filling of cavaties inside of tank with cm 1:1with quick cement and applying one coat of white wash inside including dome & writing date of cleaning complete all as specified and directed including repair to wash out system if required for proper flushing of over head tank. Note :-1. All type of T&P and Labour etc shall be arranged by the contractor and rate for the same will be deemed to be included in the quoted rate. 2. Contractor will dispose off the material taken out from the Tank at a distance upto 50 Mtr as directed by Engieneer-in-Charge. 3. Contractor will clean the surroundings of Tank upto 5 mtr around from the plinth of the tank.

-ditto- all as per item No 80 above but capacity up to 15000 gallons. complete all as specified and directed

M & L for repairing and attending complaint for day to day one job basis of no water supply in MD/OTM buildings at Mil Stn Gandhidham, water leckage, line blockage etc arrangement of all T&P and ladder, excavation & earth work if any , replacement of pipe of any size & type upto 1 Mtr/ broken nipple/ elbow/ union/ long/ bend/ reducer/clamp/ screw complete including threading/ cutting of pipe as required any type & size at site all as specified and directed.

S&F in repair monoblock pump set of capacity 2 HP, head & discharge as per existing, including taking down unserviceable, electric connection from starter to pump set with adequate rating of copper wire, necessary socket arrangement and testing complete all as specified and directed.

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