REPAIR/ MAINT OF EXTERNAL WATER SUPPLY ,SEWAGE TREATMENT PLANT OTHER CONNECTED WORKS AT BRD UNDER GE (P) AF GURGAON

Amount

Excavation in trenches in any type of soil i.e. loose/soft not exceeding 1.5 m wide and not exceeding 1.5m in width and getting out complete all as specified and directed.

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

Removing of excavated material/soil to a distance not exceeding 50m and depositing at a level not exceeding 1.5m above the starting point complete all as specified and directed.

T&P and labour for cleaning of Bar screen chamber of the STP of capacity 200/250KLD by taking out all mud, sludge after scraping from surfaces and making necessary arrangement required for cleaning and making good the pathces on walls internally and externally in cement mortar (1:3) where all as required at site complete all as specified and directed. Note:- Cleaning shall be carried out at every 03 Months and total 03 times during the contract period.

T&P and labour for cleaning of Sludge bed chamber of the STP of capacity 200/250KLD by taking out all mud, sludge after scraping from surfaces and making necessary arrangement required for cleaning and making good the pathces on walls internally and externally in cement mortar (1:3) where all as required at site complete all as specified and directed. Note:- Cleaning shall be carried out at every 03 Months and total 03 times during the contract period.

T&P and labour for cleaning of oil/ grease chamber of the STP of capacity 200/250KLD by taking out all mud, sludge after scraping from surfaces and making necessary arrangement required for cleaning and making good the pathces on walls internally and externally in cement mortar (1:3) where all as required at site complete all as specified and directed. Note:- Cleaning shall be carried out at every 03 Months and total 03 times during the contract period.

T&P and labour for cleaning of main sewage collection sump of the STP of capacity 200/250KLD by taking out all mud, sludge after scraping from surfaces and making necessary arrangement required for cleaning complete all as specified and directed. Note:- Cleaning shall be carried out at every 03 Months and total 03 times during the contract period.

T&P and labour for cleaning of above ground sewage collection tanks (04 Nos) of the STP of capacity 200/250KLD by taking out all mud, sludge after scraping from surfaces and making necessary arrangement required for cleaning complete all as specified and directed. Note:- Cleaning shall be carried out at every 03 Months and total 03 times during the contract period.

T&P and labour for cleaning of airenation tank of the STP of capacity 200/250KLD by taking out all mud, sludge after scraping from surfaces and making necessary arrangement required for cleaning and making good the pathces on walls internally and externally in cement mortar (1:3) where all as required at site complete all as specified and directed. Note:- Cleaning shall be carried out at every 03 Months and total 03 times during the contract period.

M&L for taking out old sand media of sand media chamber any size and shape and filling the new sand media as per matching to existing size and shape for STP installed at 13 BRD complete all as specified and directed.

M&L for taking out old activated carbon media of activated carbon chamber any size and shape and filling the new actvated carbon media as per matching to existing size and shape complete all as specified and directed.

M&L for taking out old filter media from tanks any size and shape and filling the new filter media as per matching to existing size and shape complete all as specified and directed.

M&L for reapir to air blowing network in main sewage collection sump by replacement of all unserviceable / broken all PVC piping heavy duty complete all as specified and directed.

S&F in replacement of GI tubing of size 40mm bore medium grade with all necessary fittings complete all as specified and directed.

S&F in replacement of GI tubing of size 80mm bore medium grade with all necessary fittings complete all as specified and directed.

S&F in replacement of butterfly valve of size 40mm of body-CI and Disc-Dimatching PN-1.0 to existing shape complete all as specified and directed.

S&F in replacement of butterfly valve of size 80mm of body-CI and Disc-Dimatching PN-1.0 to existing shape complete all as specified and directed.

S&F in replacement of butterfly valve of size 100mm of body-CI and Disc-Dimatching PN-1.0 to existing shape complete all as specified and directed.

M&L for taking out sewage submersible pump set of capacity upto 12.5HP from main sewage collection sump and repair of same( Like-pump impeller-01 Nos,inner and outer rotor-01 set,bushing-01 set )including replacement of all unserviceable spares making it serviceable and testing the same. After tesitng lowering the submersible pump set and making connection of pipe lines complete all as specified and directed. 'Note :- (i) Any parts require replacement shall be measured and paid seperately under mentioned supply only items under srl item No-20 to 23. Rate for item required other than srl item No-20 to 23 shall be included in rate quoted by the contractor for this item.

Supply only 'O' ring complete all as specifed and directed.

Supply only mechanical seal complete all as specifed and directed.

Supply only water seal complete all as specifed and directed.

Supply only bearing for sewage submersible pump set upto 12.5HP complete all as specifed and directed.

M&L in repair of agitator for mixing of Hypo-chlorine powder granules,stainless steel mixing rod,3 phase electric driven motor capacity 0.5 HP,RPM 1410,Frame 6071, gear box, stand for fixing of agitator system on PVC tank complete job as per sample complete all as specified and directed. Note:- PVC tank shall be measured and paid seperately under respective item of this schedule.

M&L in repair for high pressure single electro magnetic diaphragm type adjustable chemical dozing pump capacity 6 to 10 LPH 230V 50HZ as per existing sample at the rate 3kg/sqcm suitable to doze the NaOCL with accessories including heavy duty lead tubing of suitable size,connecting nuts,injection check valve,clay weight,and connecting ferrules with mounting arrangement and complete with foot valve,non return valve,suction piping and delivery piping complete all as specified and directed.

S&F in replacement of flexible suction/delivery pipe for chlorination system complete all as specified and directed.

S&F in replacement of pre air filter as per matching to existing type for chlorination system complete all as specified and directed.

M&L for repair of air blowing compressor by transporting it to and from the workshop including replacement of all burnt out spares and any leakage of compressor oil for chlorination system complete all as specified and directed.

M&L for replacement of compressor oil (Medium Grade) as per existing grade for chlorination system complete all as specified and directed.

S&F in replacement of belt for driving the air compressor as per existing type and size for chlorination system complete all as specified and directed.

S&F in replacement of pulley for driving the air compressor as per existing type for chlorination system complete all as specified and directed.

M&L for complete rewinding of electric motor with super enameled copper wire of superior quality as per existing gauge including vanishing, insulating material,greasing, oiling etc and including reassembling fixing in position making connection testing, commissioning & transporting complete complete all as specified and directed.

S&F in replacement of bearing for centrifugal /monoblock pump sets of any size complete as per matching to existing complete all as specified and directed. . Make: SKF/NBC/TATA

S&F in replacement of bearing for squirrel cage induction motor above 15 HP and upto 50 HP of any size complete as per matching to existing complete all as specified and directed. Make: SKF/NBC/TATA

S&F in replacement of shaft for centrifugal pump set of capacity above 15 HP and upto 50 HP of any size complete as per matching to existing complete all as specified and directed.

S&F in replacement of shaft for centrifugal pump set of capacity above 10 HP and upto 15 HP of any size complete as per matching to existing complete all as specified and directed.

S&F in replacement of long & short bush for centrifugal pump set of capacity above 15 HP and upto 50 HP of any size complete as per matching to existing complete all as specified and directed.

S&F in replacement of long & short bush for centrifugal pump set of capacity above 10 HP and upto 15 HP of any size complete as per matching to existing complete all as specified and directed.

S&F in replacement of impeller for centrifugal pump set of capacity above 15 HP and upto 50 HP of any size complete as per matching to existing complete all as specified and directed.

S&F in replacement of impeller for centrifugal pump set of capacity above 10 HP and upto 15 HP of any size complete as per matching to existing complete all as specified and directed.

Taking out centrifugal pump set, from squirrel cage induction motor capacity above 15 HP and upto 50 HP, 1450RPM from foundation with the help of special tools, opening the pump comletely and remetaling/grinding/polishing pump shaft, replacement of all defective parts if any (except bearings, impeller, bush & shaft) of existing size, gasket packing etc, complete overhauling and re-assembling, testing and commissioning complete all as specified and directed.

Taking out centrifugal /monoblock pump set, from squirrel cage induction motor capacity above 10 HP and upto 15 HP, 1450RPM from foundation with the help of special tools, opening the pump comletely and remetaling/grinding/polishing pump shaft, replacement of all defective parts if any (except bearings, impeller, bush & shaft) of existing size, gasket packing etc, complete overhauling and re-assembling, testing and commissioning complete all as specified and directed.

Taking out sewage pump set of capacity upto 10 HP from foundation with the help of special tools, opening the pump comletely and remetaling/grinding/ polishing pump shaft, replacement of all defective parts if any (except bearings, impeller, bush & shaft) of existing size, gasket packing etc, complete overhauling and re-assembling, testing and commissioning complete all as specified and directed.

S&F in replacement of Non return valve of size 150mm in suction / delivery pipeline complete all as specified and directed.

S&F in replacement of foot valve with stainer of size 150mm in suction pipeline complete all as specified and directed.

S&F in replacement of Gun-metal gate valves, with iron wheel head, screwed both ends for iron pipe and fixed of size 25mm bore complete all as specified and directed.

S&F in replacement of Gun-metal gate valves, with iron wheel head, screwed both ends for iron pipe and fixed of size 40mm bore complete all as specified and directed.

S&F in replacement of Gun-metal gate valves, with iron wheel head, screwed both ends for iron pipe and fixed of size 50mm bore complete all as specified and directed.

Supply and Filling high grade stable bleaching powder (Calcium based granular) disinfectant of water treatment of packing size not more than 50kg complete all as specifed and directed.

S&F replacement of Power contactor MNX type MNX-25 with NO+NC complete all as specified and directed. Make:- L&T/ Havells/ABB

S&F replacement of Power contactor MNX type MNX-32 with NO+NC complete all as specified and directed. Make:- L&T/ Havells/ABB

S&F replacement of Power contactor MNX type MNX-40 with NO+NC complete all as specified and directed. Make:- L&T/ Havells/ABB

S&F replacement of Single phase preventors suitable for equipments installed at different locations complete all as specified and directed. Make:- L&T/ Havells/ABB/minilec

M&L for lifting /tanking out the deffective non clogging sewage pump submersible KRTU type and description/ make any type from sewage sump by lifting Chain Pully etc all as required carefully by disconnecting / dismantling all electic connections, column pipe any size 80/100mm etc. and transporting the defective pump moter set to AGE E/M yard, lowering the same pump motor Set by to the existing location including replacing the(rubber packing / nuts bolts of the column pipes , valves etc ) of suitable size complete all as specified and directed.

S&F in replacement of overload relays 06 to 10 Amps for power contactor MNX-25 type complete all as specified and directed.Make:- L&T/ Havells/ABB

S&F in replacement of Overload Relays 09 to 15 Amps for power contactor MNX-32 type complete all as specified and directed.Make:- L&T/ Havells/ABB

S&F in replacement of Overload Relays 20 to 23 Amps for power contactor MNX-40 type complete all as specified and directed.Make:- L&T/ Havells/ABB

T&P and labour for cleaning of Sludge bed (cake ) by taking out all mud, sludge after scraping from surfaces and making necessary arrangement required for cleaning complete all as specified and directed. Note:- Cleaning shall be carried out at every 03 Months and total 03 times during the contract period.

Supply and fix in replacement of phase sequence relay complete all as specified and directed. Make:- L&T/ HPL/ABB/Havells

Supply and fix replacement of Single Phase Preventor Relay complete all as specified and directed. Make:- L&T/ HPL/ABB/Havells

Supply & fix in replacement of push button red/ green at per matching to existing type complete all as specified and directed. Make:- L&T/ HPL/ABB/Havells

M&L for replacement of valve pit cover of MS chequered plate of 6mm thick framed in angle iron 40X40X6mm with hinges, locking arrangement including required PCC work in cement concrete 1:2:4 using 20mm graded stone aggregate for fixing of pit cover complete all as specifed and directed.

M&L for disconnecting and removing unserviceable ammeter of any type and capacity and supply and fixing Digital ammeter of existing size square type and connecting up complete all as specified and directed. Make:- Havells/L&T/AE

M&L for disconnecting and removing unserviceable voltmeter of any type and capacity and supply and fixing Digital ammeter of existing size square type and connecting up complete all as specified and directed. Make:- Havells/L&T/AE

M&L for filling gland doori of size 3/8" for arresting the water leakage for water pumps and sluice valves complete all as specified and directed.

M&L for painting with spray gun with two coats of synthetic enameled grey paint over a coat of red oxide primer including preparation of old painted surfaces/ removing old faded/ rust/ cemented material of surface for the all items complete of approved shade for pump sets including base frame, valves, connected pipe lines & LT panels, duct covers of pump houses complete all as specified and directed.

M&L for painting with spray gun with two coats of synthetic enameled grey paint over a coat of red oxide primer including preparation of old painted surfaces/ removing old faded/ rust/ cemented material of surface for the all items complete of approved shade for pump sets including base frame, compressor with motors valves, filter media tanks 02 Nos connected all pipe lines & LT panels of sewage treatment plant installation complete all as specified and directed.

Supply and fixing in replacement of flexible coupling for motor pump set upto 10 HP as per sample complete all as specified and directed.

Supply in replacement of coupling hub suitable for single/multi stage centrifugal pump set of capacity above 10 HP and upto 15 HP complete with all plates, nuts, bolts and connected accessories. Make of pumps :- Kirloskar

Supply in replacement of coupling hub suitable for single/multi stage centrifugal pump set of capacity above 15 HP and upto 50 HP complete with all plates, nuts, bolts and connected accessories. Make of pumps :- Kirloskar

Taking out sluice valves, & supply and fixing new Sluice valve IS 14846 PN 1.6 SS spindle flanged type of size 200mm bore complete all as specified and directed. Make:- Kirloskar/SANT/Kartar

All as per item No.71 above but of size 150mm bore complete all as specified and directed. Make:- Kirloskar/SANT/Kartar

All as per item No.71 above but of size 100mm bore complete all as specified and directed. Make:- Kirloskar/SANT/Kartar

All as per item No.71above but of size 80mm bore complete all as specified and directed. Make:- Kirloskar/SANT/Kartar

M&L for dewatering, cleaning of reservoirs with high pressure jet complete all as directed in six stages cleaning process as under for the followings. (i) Dewatering the tank with portable submersible pump set with flow rate of 30,000 ltrs per hr. (ii) Removal of left over dirty water and sludge with special sludge removal pump set having capacity up to 1.7 lakh ltrs per hr. (iii) Cleaning of wall ceiling and floor by high pressure rotary water jet with the help of German equipment which create pressure of 80-120. (iv) Removing of remaining sludge from the floor with the help of industrial vaccum cleaner. (v) Spraying of non toxic biodegraded eco friendly anti bacterial agent certified by a Govt approved lab to disinfect the tank from harmful pathdons. The dose utilise should be as per OECD guide No 432 . (vi) Treatment of inside tank be exposing UV radiation kill the suspended or floating bacterial remaining in the tank

Over Head reservoir upto 1.75 gallons capacity with staging of tank more than 15 mtrs but less than 28 mtrs hight.

Under Ground Sump of 25,000 gallons to 2,50,000 gallons capacity

Service PVC tank of capacity upto 10,000 Ltrs

Supply only in replacement of TDS test meter complete all as specified and directed.

M&L for cleaning of sewage well of capacity 1 Lakh gallon by getting out the sludge materials from well & removing the same outside Defance land, cleaning the steps and srounding area properlly complete all as specified and as directed by Engr-in-charge. Note:- Contractor shall make the requisite arrangments of tools and plants, safety equipment for working for desludging the sewage installations and necessery pump required for dewatering of well by blocking the main line during the cleaning of sewage well.

All as per item No 77 here-in-before but capacity of sump well 50000 gallon, complete all as specified and as directed by Engineer-in-Charge.

M&L for opening of over head cover of dual media filter of STP of capacity 200/250 KLD with the help of tripot & chain pully for removing of carbon pabbles & grabels including cleaning and removal of unserviceable materical and outside the MOD land complete all as specified and directed.

M&L for opening of over head cover of activated carbon filter of STP of capacity 200/250 KLD with the help of tripot & chain polly for removing carbon pabbles & grauels in including cleaning and removal of unserviceaable matrial out side MOD land complete all as specified and directed.

Supply and filling of Quartz silik Sand of 4-8 grade media complete all as specified and directed.

Supply and filling of activated carbon filter media IV 1000 complete all as specified and directed.

M&L for taking out /down pebbles from the filter and refilling the same after washing cleaning throughly complete all as specified and directed.

Supply and filling of biomedia of airenation complete all as specified and directed.

S&F in replacement fixing of MS tube epoxy coated air diffuser for smooth airenation of the equilization tank complete all as specified and directed.

M&L for cleaning of STP treated water tank, of the STP of capacity 200/250KLD by getting out the mud, sulphates & grit from well & removing the same outside Defance land, washing with clean water and bleaching powder after cleaning with wire brush in side area properlly and applying two coats of white wash on walls and floor of sump complete all as specified and directed.

M&L for cleaning of equilization tank/sump, of the STP of capacity 200/250KLD by getting out the mud, sulphates & grit from sump & removing the same outside Defance land, washing with clean water and bleaching powder after cleaning with wire brush in side area properlly including dewatering of sump, taking out unserviceable items i.e. Air grid debuser & Coudon etc complete all as specified and directed.

M&L for mild steel work (structural) for the purpose of foundation of mono block booster pump, capacity of 25 HP as in cross arm bracing supports, clamps fabricated from structural steel section including nuts, bolts, washers, welding, bending, drilling holes for bolts in any size or shape as required and one primer coat with red oxide primer one under coat & one finishing coat of black rubber paint complete all as specified and directed.

Supply and filling DWPE chemical for sewage treatment plant (PHDA, Polydadmac, Cationic Polyelectrolyte) complete all as specified and directed.

S&F in replacement GI pipe heavy duty grade for column pipe 150mm dia with M.S flange 150mm dia heavy duty V cut on both ends of flanges of submersible cuble entry and including rubber gasket and 04Nos nuts & bolts with suitable sizes and welding as per site requirement complete all as specified and directed.

Supply, laying, jointing and testing in replacement in trenches, galvanized iron water tubing 80 mm bore medium grade including provision of all necessary ISI marked GI fittings / accessories complete all as specified and directed.

Supply, laying, jointing & testing in replacement in trenches cast iron pipes with spigot and socketed ends centrifugally cast (spun cast) class LA suitable for run leads joints complete all as specified and directed by Engineer-in-Charge for the following size:- Note:- Earth work, Joints and CI specials/ fittings of the pipes shall be measured and paid for separately under appropriate item.

100mm bore.

80mm bore.

Removal of MBBR media from MBBR tank, tube settler media from tube settler tank, filter media for DMF and ACF filters and reloading the same after cleaning complete all as specified and directed.

Supply and pouring Bio media made of plastic and corrugated shape in MBBR-1 & MBBR-2 tanks complete all as specified and directed.

Material for replacement of quartz silica sand 32-64 grade complete all as specified and directed.

Material for replacement of quartz silica sand 16-32 grade complete all as specified and directed.

Material for replacement of quartz silica sand 8-16 grade complete all as specified and directed.

Material and labour for lifting, cleaning and refixing of square or rectangular air grids for airenation in equilization tank, MBBR Tank I and II to ensure fine bubbles dispersion complete all as specified and directed.

YASHVI ENGINEERS

Crown Chemicals