Construction of 2.0 MGD recycling plant at existing 20 MGD water treatment plant at Bawana.

Amount

Equipment & Machinery

Supply delivery at site with necessary packing, receiving, unloading, shifting, storing, installation, testing and commissioning of Non clog submersible pumping set of 2% Ni CI Cascading, Impeller CF 8M ,Shaft SS 410,mechanical seal with 10M Power & Control cable , 5M Galvanized Chain,,10M, 50mm MS galvanized Guide pipe, Duck FootBend, with Guide wire SS 304 etc. complete with all respect as per specification for Transfer of W/W of Clarifier drains 5 HP Discharge 75 cum/hr and head 11 to 15 M (3W+1 SB)

SITC of Cast steel body Gate valve with SS Working parts Size 300 mm

Mechanical scraper for Sand / Grit serprator of 8.2 M Dia X 3 M for 10 MLD rating W/W treatment unit complete with drive of 1.5 KW and other standard accessories

Supply delivery at site with necessary packing, receiving, unloading, shifting, storing, installation, testing and commissioning of Non clog submersible pumping set of 2% Ni CI Cascading, Impeller CF 8M ,Shaft SS 410,mechanical seal with 10M Power & Control cable , 5M Galvanized Chain,,10M, 50mm MS galvanized Guide pipe, Duck FootBend, with Guide wire SS 304 etc. complete with all respect as per specification for Transfer of W/W of Filters Back Wash drains Discharge 110 KLH and head 11 - 15 M (3W+1 SB) 10 HP

Flash Mixer assembly for 10 MLD rating having contact part in S.S 316 with gear box & drive motor of 1.5 KW and other standard accessories

Chemical Dosing unit comprising of 2 Nos Chemical Solution tank of 1000 Ltr capacity, Mixer assembly; 2 No. dosing pumps of 100 LPH and controller complete

For Alum

For Lime

For Electrolyte

Mechanical scrapper for Clarifloculator of 20 M Dia for 10 MLD rating W/W treatment unit MS Structure, periphiral rail, twin floculator with gear box & Motor, liquid contact part of SS, scrapping arm, run on double bearing and complete with drive motor of 2.2 KW and other standard accessories

Graded Filter media for Rapid sand Filter Size 8 X 5 X 3.8 M in 5 layer graded media with bottom distribution network in SS with all required nozzels of paddle flanged pipe nozzels constructed in civil constructed Rapid sand filter tank

Air Blower of 750 Cu.M ; 0.4 Bar head complete with drive Motor assembled on common skid with Air Filter, Silencer and standard accessories

Supply delivery at site with necessary packing, receiving, unloading, shifting, storing, installation, testing and commissioning of Non clog submersible pumping set of 2% Ni CI Cascading, Impeller CF 8M ,Shaft SS 410,mechanical seal with 10M Power & Control cable , 5M Galvanized Chain,,10M, 50mm MS galvanized Guide pipe, Duck FootBend, with Guide wire SS 304 etc. complete with all respect as per specification for Transfer of Sludge of plant to Sludge conditioning tank Discharge 36 cum/hr and head 11 to 15 M 6 HP

Mixer assembly for civil constructed sludge conditioning tank having contact part in S.S 316 with gear box & drive motor of 1.5 KW and other standard accessories

Chemical Dosing unit comprising of 2 Nos Chemical Solution tank of 1000 Ltr capacity, Mixer assembly; 2 No. dosing pumps of 100 LPH and controller complete

For Electrolyte

For Lime

Mechanical scrapper for Sludge Thickner of 8 M Dia Central drive type MS walkway Structure with gear box & Motor, liquid contact part of SS, scrapping arm, run on double bearing and complete with drive motor of 0.75 KW and other standard accessories

Supply delivery at site with necessary packing, receiving, unloading, shifting, storing, installation, testing and commissioning of Non clog submersible pumping set of 2% Ni CI Cascading, Impeller CF 8M ,Shaft SS 410,mechanical seal with 10M Power & Control cable , 5M Galvanized Chain,,10M, 50mm MS galvanized Guide pipe, Duck FootBend, with Guide wire SS 304 etc. complete with all respect as per specification for Transfer of Sludge from Sludge thickner tank to Sludge de-watering units Discharge 36 cum/hr and head 16 to 20 M

Sludge de-watering discharging semi dired sludge with kin solid content of 20% W/W

Centrifuge with drive of 5.5 KW with sludge hopper, common base frame, Clear water outlet and other standard accessories Make of Centrifuse : PENWALT or equivalent.

Filter Press of 24" X 24" X 23 Plates Hydraulical operated with Filter cloth, Filtrate channel, Skudge Hopper and Other standard accessories

Providing,installation, testing and commisioning of vacuum Feed Gas Chlorinator with all assessories and making connection with existing pipeline required including supply & instalation of trunnion roller support, auxillary container valve, fluxible copper connector, manifold valve, tonner manifold pipes, chlorine Pressure gauge, Isolation valve, gas filter, pressure reducing valve, chlorine gas pipe with fittings, diffuser, lifting beam, load indicator, 25 NB PP diaphragm Valve on injector inlet & outlet, 32 OD uPVC pipe for chlorine solution, 25 NB GI pipe for pump suction & delivery, 25 NB GM gate valve on pump suction & delivery, 25 NB GM 'Y' type stainer on pump suction, 25 NB GM Check valve on pump delivery, pressure gauge with Isolated valve on pump delivery and chlorine booster pump with motor of required capacity complete in all respect as per specification and the direction of the Engineer. 2 kg/hr capacity

Supply, delivery at site with necessary packing, receiving, unloading, shifting, storing, installation, testing and commissioning of Horizontal Centrifugal Split Casting pumps with motor, CI casing and casing ring, SS 316 impeller, SS 410 Shaft and shaft sleeve, coupling guard, common base plate, foundation bolts etc. complete with all respect as per the specification for filling of Back wash water storage tank Discharge 20 to 30 LPS and head 20 to 30 M 3HP (1W+1 SB)

Supply, delivery at site with necessary packing, receiving, unloading, shifting, storing, installation, testing and commissioning of Horizontal Centrifugal Split Casting pumps with motor, CI casing and casing ring, SS 316 impeller, SS 410 Shaft and shaft sleeve, coupling guard, common base plate, foundation bolts etc. complete with all respect as per the specification for return of water back to main treatment unit intake Discharge 110 LPS and head 20 to 30 M 7.5 HP (2W+2 SB)

PIPING & SAINTATION SECTION:

Design, Engineering, Supply, erection, testing & commissioning of Piping network of treatment plant as per site layout of the plant within battery limit of the plant area a. W/W Intake Line from WTP Clarifiers to Recycling Plant – 430 Mtr (Apprx.) b. Rising Main of Filter Beds Back wash of WTP to Recyling plant.- 510 Mtr (Apprx.) c. Returing Transfer line from Recycling plant to Filter House – 360 Mtr (Apprx.) d. Treated water to Existing Storage tank of WTP – 70 Mtr (Apprx.) e. Piping of Recycling plant of 2 MGD as per layout within battery limits – 1 Lot

Electricals & Earthing

Rubber mats for electrical purpose as per IS: 5424 – 1969, black chequered of 25 mm thick thickness of:- (1mx 2 m)

Design, Engineering, Supply, erection, testing & commissioning of Main incomer cable, distribution cables, cables, laying on suitable cable tray from control panels to equipments and all instrument and control cabling of treatment plant as per site layout of the plant with in battery limit of the plant area confirming to relevant IS standard.

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Earthing with G.I.earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Supplying and laying 25 mm X 5 mm copper strip at 0.50 metre below ground as strip earth electrode, including connection/terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50mm)

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

Providing and fixing 4 mm dia copper wire on surface or in recess for loop earthing as required

Instrumentation & Area Lighting:

Providing and fixing electronic water level indicator / controller in proper manner as per specification and direction of Engineer.

Providing and fixing in position the industrial type pressure gauges with gun metal / brass valves complete as required

New generation energy saving and environmental friendly long life LED street light made up of pressure die cast aluminum housing with high efficient LED as lighting source and PC cover having TOP Opening separate driver compartment with IP66 protection and impact resistance of IK07.

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface/recessed teel conduit, with piano types witch,phenol claminated sheet,suitable size MS box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required.

Group A

Group B

Group C

Octagonal MS Poles made of S-355JO grade steel sheet, folded lenthwise to obtained Octagonal shape, having single longitudinal seam weld and hot dipped galavnised internally & externally in accordance with IS 2629 Hight 9 Mtr.

Exhaust fan 450 mm

CO2 type fire extinguisher ISI marked conforming to IS: 15683, complete with delivery hose horn, wheel type release valve, locking arrangement, operation manual and bracket, operating temperature:-300 C to +600 C of following capacity: 2 Kg Life Guard Make

Chemical Used in Treatment Supply of Chemical Used in Treatment in waste water Recycling plant

Poly (Cationic)

Poly (Anionic)

Bidder Name

Amount

REHMAN BUILDERS PRIVATE LIMITED(GSTN-07AACCR1030J1ZQ)

Description of Work / Item(s)

O&M Work

O & M during Trial run & Defect Liability period: Cost of operation of Treatment Plant for two Year DLP period (Defect & Liability period)