REPAIR TO WATER SUPPLY SYSTEM INCLUDING HEADER VALVES ALONGWITH ACCESSORIES AT 14 CESR AND 7014 EME AND ADJACENT AREA UNDER AGE EM I OF GE 865

Amount

M&L for replacement GI tubing 25 mm bore medium grade with all fittings and laid in floors or trenches all as spd and directed.

M&L for replacement GI tubing 40 mm bore medium grade with all fittings and laid in floors or trenches all as spd and directed.

M&L for replacement GI tubing 50 mm bore medium grade with all fittings and laid in floors or trenches all as spd and directed.

M&L for replacement GI tubing 80 mm bore medium grade with all fittings and laid in floors or trenches all as spd and directed.

M&L for replacement GI tubing 100 mm bore medium grade with all fittings and laid in floors or trenches all as spd and directed.

M&L for replacement GI tubing 150 mm bore medium grade with all fittings and laid in floors or trenches all as spd and directed.

M&L for replacement of PP-R pipes PN 20/ SDR 11, 3 layer 50 mm dia bore with all fittings conforming to IS- 15801 and fixed complete to walls and ceiling or laid in floors or trenches all as spd and directed.

All as per item No. 7 above but 40 mm dia bore complete all as specifed and as directed

All as per item No. 7 above but 32 mm dia bore complete all as specifed and as directed

All as per item No. 7 above but 25 mm dia bore complete all as specifed and as directed

All as per item No. 7 above but 20 mm dia bore complete all as specifed and as directed

Excavation in trenches not exceeding 1.5 mtr depth in hard/dense soil and getting out leveling the bottom surface to required grediant complete all as specified for laying of water supply mains all as spd.

Returning filling in, including leveling watering and well ramming in layers not exc 25 cm thick complete all as specifed and as directed

Removal of surplus excavated soil to a distance not exceeding 50 mtr away and depositing where directed at a level not exceeding 1.5 mtr above complete all as directed.

S & F in replacement gate valve conforming to ISO 9001- 2000 conforming ISO- 15801 screwed down high pressure with crutch or butterfly handle screwed both ends for PP-R pipes or for union and fixed completely as spd for the size 50 mm dia bore complete all as directed.

S & F in replacement gun gate valve conforming to ISO 9001- 2000 conforming ISO- 15801 screwed down high pressure with crutch or butterfly handle screwed both ends for PP-R pipes or for union and fixed completely as spd for the size 40 mm dia bore complete all as directed.

S & F in replacement gate valve conforming to ISO 9001- 2000 conforming ISO- 15801 screwed down high pressure with crutch or butterfly handle screwed both ends for PP-R pipes or for union and fixed completely as spd for the size 32 mm dia bore complete all as directed.

S & F in replacement gate valve conforming to ISO 9001- 2000 conforming ISO- 15801 screwed down high pressure with crutch or butterfly handle screwed both ends for PP-R pipes or for union and fixed completely as spd for the size 25 mm dia bore complete all as directed.

S & F in replacement gate valve conforming to ISO 9001- 2000 conforming ISO- 15801 screwed down high pressure with crutch or butterfly handle screwed both ends for PP-R pipes or for union and fixed completely as spd for the size 20 mm dia bore complete all as directed.

Supply and fixing in replacement gun metal gate valve ISI marked cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union and fixed complete all as specified for the size 50 mm dia bore complete all as directed.

Supply and fixing in replacement gun metal gate valve ISI marked cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union and fixed complete all as specified for the size 40 mm dia bore complete all as directed.

Supply and fixing in replacement gun metal gate valve ISI marked cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union and fixed complete all as specified for the size 25 mm dia bore complete all as directed.

Supply and fix in replacement cast iron sluice valve for water supply purpose with CI drilled flanged ends (internal cast 250 mm bore class PN 1.6 conforming to IS 780 marked) with stainless steel spindle and iron wheel incl jointing material compete such as rubber packing rings of adequate size and requisite number of nuts, bolts and washers complete all as specified.

All as per item No. 23 above but of size 150 mm dia bore complete all as specifed and as directed

All as per item No. 23 above but of size 100 mm dia bore complete all as specifed and as directed

All as per item No. 23 above but of size 80 mm dia bore complete all as specifed and as directed

S & F in replacement of cast iron air release valve flanged type heavy duty grade single outlet air release valve 25 mm bore and fixing upto 150 mm dia CI/ DI/ GI pipe incl suitable adopter, rubber hinged sheet, nut, bolt etc complete all as spd and directed.

S & F in replacement non return valve ISI marked flanged ends with by pass arrangments of size 250 mm dia bore all s specified and directed.

S & F in replacement non return valve ISI marked flanged ends with by pass arrangments of size 150 mm dia bore all s specified and directed.

All as per item No 29 above but of size 100 mm dia bore complete all as specifed and as directed

Material and labour for construction of stone masonary valve pit sixe 90x90x120 cm (internal dimension) built in cement mortal 1:4 incl plastering 20mm thick internally and externally in CM 1:4 PCC 1:4:8 TYPE D-2 15 Cm thick in foundation extending 10cm beyound external faces of wall around PCC flooring 1:2:4 type B-1 40mm thick cover made out of 3.15mm thick MS round bar and locking arrangement with lock 2 keys . MS sheet cover should be painted with two coats of enamelled paint over a coat of red oxide primer all as specified and directed.

M & L for checking of leakage at various places including labour for excavation,welding work,returning filling including requitred material (e.g. lead jointing,rubber gaskit,flange,ironing for PPR pipes etc.) for DI/CI/GI/PPR 150-250 mm dia pipe complete all as specified and directed.

All as per item No 32 here in before but for 40mm -65mm dia pipe all as specified and directed.

All as per item No 32 here in before but for 80-100mm dia pipe all as specified and directed.

Supply, install, commissioning and testing axxially split centrifugal pump set of capacity 120 HP, 3 phase, 415 Volt, 50 hz, with head not less than 185 mtrs and discharge of 20000 GPH, with cast iron body, carbon steel shaft, with 100 mm suction and 100 mm delivery along with vibration pad at the bottom of mounting includinng PCC foundation complete all as specified and directed by Engineer in Charge. Note:- Cost for PCC foundation, fastner, nuts, bolts deemed to be included in the quoted rate & Old pemp set retrieved from sie should be deposited to MES store.

S&F in replacement of power contactor 3 pole 415 volt long life suitable for 65 Amps complete all as specified and directed

S&F in replacement of power contactor 3 pole 415 volt long life suitable for 250 Amps complete all as specified and directed

Supply & fixing PVC insulated flat submersible cable with copper conductor 3 core 16 sqmm complete all as directed.

Supply & fixing PVC insulated flat submersible cable with copper conductor 3 core 10 sqmm complete all as directed.

Material and labour for supply, installation, lowering, testing and commissioning of submersible pump set of 40 HP capacity of copper wound with outer dia of pump not exceeding 150mm with discharge capacity of 84900 GPH at 180 Mtr head complete suitable for 100 mm column pipe & 200mm casing pipe, complete all as specified and directed by Engr-in-Charge.

Material and labour for supply, installation, levelling, testing and commissioning of submersible pump set of 25 HP capacity of copper wound with outer dia of pump not exceeding 150mm having capacity of 15000 GPH at 70 mtr head complete suitable for 80mm column pipe & 200mm casing pipe, complete all as specified and directed by Engr-in-Charge.

Material and labour for supply, installation, levelling, testing and commissioning of submersible pump set of 25 HP capacity of copper wound with outer dia of pump not exceeding 150mm having capacity of 10000 GPH at 61 mtr head complete suitable for 80mm column pipe & 200mm casing pipe, complete all as specified and directed by Engr-in-Charge.

Suply and fix in replacement fully automaatic star delta starter of 300 Amps capacity with Citation contactor and pneumatic timer operated on 415 Volts, 50 Hz with complete accessories as per standard protection such as sigle phase, phsse reversal, phase imbalance, short circuit protection including Voltmeter and Ampere meter and ON/OFF and trip indication alongwith making all electrical connection complete all as specified and directed by Engineerr-in-Chrge.

supply and fix in reolacement oil immersed star delata starter of 250 Amps with overload protection 3 phase with complette accessories as per standard specificataion including all necessary connections and testing complete all as specified and directed by Engineer-in-Charge.

M&L for de-watering, cleaning of water reservoir/UG sump of following capacity with high pressure jet complete all as specified and directed in six stages cleaining process as under :-(a) De watering the tank with portable sub mersible pump of suitable capacity (b) Cleaning of wall, ceiling and floor with high pressure rotary water jet and bleaching powder/liquid (c) Spraying of non toxic bio de-gradable echo friendly anti bacterial agent certified by Govt approved lab to disinfect the tank from harmful pathogens. The dose utilized should be as per OECD guide No.432. (d) Treatment of inside tank exposing UV radiation to kill the suspended or floating bacterial material remaining in the tank.

25000 Gallon capacity UG sump at 257 Transit Camp complete all as specified and directed

50000 Gallon capacity UG sump at 14 CESR Pump House & 7014 EME Pump House complete all as specified and directed

Material and labour for supply, installation, testing and commissioning of openwell submersible pump set of 20 HP capacity of copper wound multi stage with discharge capacity of 6.4 LPS at 64 Mtr head with oulet of 50mm dia complete all as specified and directed by Engr-in-Charge.

Schedule of Credit

M/s B R Constructions (BID ID -3164688)

M/S RAVINDER SINGH (BID ID -3164760)

M/S DUTTA ENGINEERING WORKS (BID ID -3164733)