PROVISION OF WATER RECIRCULATION SYSTEM ALONG WITH WATER STORAGE TANK, PRESSURE FILTER AND INSTALLATION OF PUMPS ETC. FOR SUPPLY OF WATER TO THE FURNACES OF HEAT TREATMENT AREA INSIDE BLOCK 3 SHOP OF ENGINE DIVISION

Annexure-I (CIVIL WORKS)

Earth work in excavation for all kind of soil by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift etc. all complete as per specification and direction of Engineer In Charge.

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing etc. all complete as per direction and specification of Engineer In Charge.

Providing and laying in position cement concrete of 1:4:8 (1 Cement : 4 coarse sand(zone-III) : 8 graded stone aggregate 40 mm nominal size ) excluding the cost of centering and shuttering - All work up to plinth level etc. all complete as per specification and direction of Engineer In Charge.

Providing and laying in position reinforced cement concrete 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level etc. all complete as per specification and direction of Engineer In Charge.

Supplying carrying to site all approved materials and placing in positions steel reinforcement Thermo-Mechanically Treated bars of grade Fe-500D or more for R.C.C. work including straightening, cutting,bending and binding upto plinth level etc. all complete as per specification and direction of Engineer In Charge.

Centering and shuttering for foundations, footings, bases of columns, etc. for mass concrete including strutting, propping etc. and removal of form for the same etc. all complete as per direction of Engineer in charge.

Plastering with 15 mm thick cement plaster on rough side of single or half brick wall of mix 1:4 (1 cement: 4 coarse sand) etc. all complete as per specification and direction of Engineer In Charge.

Demolishing nominal cement concrete 1:3:6 or richer mix (i/c equivalent design mix) manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.

Demolishing brick work in cement mortar manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge

Sub Total Annexure-I

ANNEXURE - II : WATER SUPPLY & OTHER ALLIED WORKS

Supplying carrying to site all approved materials and providing and fixing G.I. pipes of 80 mm dia medium 'B' class nominal bore complete with G.I. fittings etc. for external work etc. all complete as per Specifications and direction of Engineer-in-Charge.

Supplying carrying to site all approved materials and providing and fixing G.I. pipes of 100 mm dia medium 'B' class nominal bore complete with G.I. fittings including trenching and refilling etc. for external work etc. all complete as per Specifications and direction of Engineer-in-Charge.

Supplying carrying to site all approved materials and providing and fixing G.I. pipes of 150 mm dia medium 'B' class nominal bore complete with G.I. fittings including trenching and refilling etc. for external work etc. all complete as per Specifications and direction of Engineer-in-Charge.

Supplying, carrying to site all approved materials, providing & fixing in position 100 mm dia Cast Iron Foot Valve Flanged End confirming to IS 4038 , the foot valve shall be properly fitted with natural rubber and the work also includes fixing of the foot valve with the flange with necessary bolting etc. as directed by Engineer-in charge. Make : Kirloskar / Sant / Leader / Zoloto.

Supplying ,carrying to site all approved materials, Providing and fixing 100 mm dia Rubber Expansion Bellow with control unit PN 1.6, Body : Flange metal body. as directed by Engineer-in charge.

Supplying, carrying to site all approved materials, providing & fixing in position 80 mm dia Butterfly Valve PN 16 without Lugs Wafer Type Disc Ductile Iron to Suit Mounting between Flanges with Hand Lever Operated etc. as directed by Engineer-in charge. Make : Kirloskar / Sant / Leader / Zoloto.

Supplying, carrying to site all approved materials, providing & fixing in position 100 mm dia NON RETURNABLE VALVE C.I. Swing Type Non Returnable Valve Flanged End as per IS:5312 Gasket - Natural Rubber etc. as directed by Engineer-in charge. Make : Kirloskar / Sant / Leader / Zoloto.

Supplying, carrying to site all approved materials, providing and fixing in position 100 mm dia. C.I. Y Strainer flanged end epoxy coated with SS Screen or Mesh with grade SS-304 etc. as directed by Engineer-in charge.

RAW WATER FEED PUMPS Supplying, carrying to site all approved materials, providing & fixing in position 2 Nos (1 working +1 standby = each set) of horizontal Centrifugal pumps of capacity 40 m3 / hr at 30.0 mtr head along with Motor, Discharge Control Valves, NRV and Associated Suction & Discharge piping. MOC shall be CI body with SS internals. Instruments for Raw Water Pumps: Pressure Gauges (4" Dial, 0-10 Kg / cm2 Range, SS Internals Bottom Entry ) with Isolation Valves at the Discharge of each pump. Make of the Pumps : Grundfos / Kirloskar / M & P. Make of the Valves : Intervalves / Delvalves / Aira. Make of the Pressure Gauges : General Instruments / WIKA / Forbes Marshall.

Supplying, carrying to site all approved materials, Erection and Commissioning of the below mentioned system including lead, lift, site fabrication, interconnecting piping, approach ladder & platform & supports excluding civil works. MULTI GRADE FILTER Total Flow Rate : 40 M3 / hour Design Flow Rate : 40 M3 / hour No of Filters : 02 Nos (1W + 1S) Mode of Operation : Manual Maximum Working Pressure : 3.0 Kg /cm2 Design Pressure for vessels : 3.5 Kg /cm2 Hydro Test Pressure : 5.25 Kg /cm2 Supply of Multi Grade Filter of Dimensions 2200 mm Dia x 2300 mm HOS (Straight height excluding dished end) suitable for normal operating flow rate of 40 m3 / hour along with Filter Media, Frontal piping, valves, instruments, top & bottom distributors. The filter vessel shall confirm to IS:2825, fabricated from MS as per IS:2062 Grade B for shell and IS:2062 for dish ends. Maximum design velocity not to exceed 12 m3 / m2 / hr. Shell thickness shall be 6 mm & dish end thickness shall be 8 mm. The vessel shall be complete with set of internals, inverted funnels for inlet distribution of raw water and header & lateral arrangement at the bottom of the vessel as collecting system, manhole, stand posts, foundation bolts etc. It consists of 02 nos manhole with 500 mm having 25 mm thick flanges and dummy. It shall be protected duly sand blasted SA 21/2 two coats of asphaltene black & externally with one coat of corrosion resistant primer and two coats of synthetic enamel final paint. It shall have one charge of 900 mm bed layer of multi grade sand supported by graded, washed 5 layers of under bed material. Alll pipes upto 1.0 mtr beyond battery limit & air scoring arrangement shall be MS and valves shall be butterfly valves for sizes >= 40 NB & for other sizes valves shall be diaphragm / ball valves. One set of instruments comprising of inlet and outlet pressure gauges with isolation valves, 1 no bypass Rotameter of range 0-30 m3 / hr at inlet of each filter shall be provided. Appoved Make :Multi Grade Filters: Iron Exchange India / Thermax / VA Tech / Techno Aqua Tech. Bypass Rotameter : Flowstar / Eureka.

FILTERED WATER STORAGE TANK Supplying, carrying to site all approved materials, fixing of 01 No. 75 KL Zinc Aluminium Tank with all necessary nozzles and accessories. Tank dimensions shall be Dia. 4.85 Mtr. X Ht. 4.3 Mtrs with heavy duty corrugated Red Colourbond steel/Galvalume dome roof with HDG roof Trusses and lockable access hatch. Foundation Contact area of Red colourbond steel TM /Galvalume steel sheets will be coated with anti-corrosion paint on both sides to give additional protection. Special Quality Dust cum Vermin proof tape between the roof and tank wall. One 50mm Scour drain assembly through floor of tank. One 100mm PVC bell mouth overflow with assembly. M-12 HDG Nut and Bolts (Grade 8.8) covered internally with reinforced tape. Trusses, Ladders, Nozzles are Hot Dip Galvanized to minimum 600 gsm as per IS 2629, 2633, 6745 & 4759. Special quality mechanical Anchor Fasteners. Common external/internal ladder-hot dipped galvanized. INFINITY liner manufactured in Japan, 5 Layed PE Liner with PP Reinforced Scrim and METALLOCENE contact layer. Only liner to be tripple. Certified ANSI/NSF-61 (American), AS / NZS 4020:2005 (Australian) and IS : 9845 (Indian) One Special quality 400 gsm Geosenthetic Fabric on the base of the tank below the liner. The all type of required tank accessories, fasteners, nuts & bolts, nozzles etc. including access ladders for both inside & outside etc are in scope of the vendor. The level indicator (Float & board type with support channel) to be installed. The thickness the tank shall be as per design requirement based on the storage capacity of the tank & other related parameters. The necessary testings for stability of the tank to be carried out at site and the test results to be submitted to the department. The warranty period shall be of minimum 5 years. Make of Tank : Subham Tanks / Ecosphere India / Ben & Gaws Pvt. Ltd.

FURNACE FEED PUMPS Supplying, carrying to site all approved materials, providing & fixing in position 2 Nos (1 working +1 standby) of horizontal Centrifugal pumps of capacity 60 m3 / hr at 50 mtr head along with Motor Discharge Control Valves, NRV and Associated Suction & Discharge piping. MOC shall be CI body with SS internals. Instruments for Raw Water Pumps: Pressure Gauges (4" Dial, 0-10 Kg / cm2 Range, SS Internals Bottom Entry ) with Isolation Valves at the Discharge of each pump. Make of the Pumps : Grundfos / Kirloskar / M & P. Make of the Valves : Intervalves / Delvalves / Aira. Make of the Pressure Gauges : General Instruments / WIKA / Forbes Marshall.

COOLING TOWER FEED PUMPS Supplying, carrying to site all approved materials, providing & fixing in position 2 Nos (1 working +1 standby) of horizontal Centrifugal pumps of capacity 40 m3 / hr at 20 mtr head along with Motor, Discharge Control Valves, NRV and Associated Suction & Discharge piping. MOC shall be CI body with SS internals. Instruments for Raw Water Pumps: Pressure Gauges (4" Dial, 0-10 Kg / cm2 Range, SS Internals Bottom Entry ) with Isolation Valves at the Discharge of each pump. Make of the Pumps : Grundfos / Kirloskar / M & P. Make of the Valves : Intervalves / Delvalves / Aira. Make of the Pressure Gauges : General Instruments / WIKA / Forbes Marshall.

GRANULAR CHLORINE DOSING SYSTEM FOR DISINFECTION AND CONTROL OF ALGAE IN COLING TOWER Supplying, carrying to site all approved materials, providing & fixing in position Chlorine Dosing System, consists of Chlorine Solution Day Tank of capacity 200 ltrs FRP construction with 01 no agitator. AUTO DOSING PUMPS & Motor. It consists of 2 Nos (1 working +1 standby) auto pumps of capacity 18.6 LPH at Max Injection Pressure of 3.5 Kg/Cm2 for Super Chlorination with PP wetted part & ORP Analyser. Approved Make : Heidelberg Prominent / Milton Roy India (P) ltd. / Grundfos India Pvt.Ltd. / Idex.ORP Analyser : Forbes Marshall

Sub Total Annexure-II

ANNEXURE - III : ELECTRICAL WORKS

Supplying, Installation, testing and commissioning of Induced Draft counterflow cooling Towers(CTI approved). The Cooling Tower shall be of Fiber Reinforced Plastic (FRP) Construction. The casing, basin/sump, fan deck and fan cylinder shall be of FRP, with direct driven fans, Galvanised hardware complete with sump and drain connection with suitable valve, PVC Honey comb fill, louvers, drift eliminator complete with spray nozzle having self rotating sprinklers, steel ladder, Isolating switch and other accessories to make it fully operational and maintaince National Accreditation Board for Testing and Calibration Laboratories (NABL) & positioning of cooling tower at Terrace of Building. Propeller Type Fan, weather proof IP 55 and Direct driven.The fan motor shall be premium efficiency IE3 class , as per IS 12615 The Cooling tower shall be capable to communicate effectively with Building Management System (BMS). Range of CT: 6 0C. Designed Duty Conditions :- EWT, LWT , D/WBT Complete as per CPWD specification/drawings and as directed by Engineer-incharge. ( Note - Cooling tower size depends on the ambient temperature conditions , contractor must check the required design temperature).

Supply, installation, testing & commissioning of pump starter panel suitable for Water Pump,cooling fan of different capacity as per scope of work

Supply of XLPE insulated, sheathed armoured underground cable with aluminium Conductor of 1.1 KV volt grade ,PVC tape inner sheath ,single layer galvanized steel streep armourd,outer sheath of PVC,overaII confirming to IS:7098(Part-I)as amended. Make : Fine cab/ Polycab/Nicco/ Crystal / Gloster / Havells/ Fortune / KEI/ RR Kabel

Size 3.5 core X50SQMM

Size 3.5 core X120SQMM

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.

Above 95 sq. mm and upto 185 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on cable tray as required.

Above 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm MS flat clamp)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required.

Above 35 sq. mm and upto 95 sq. mm

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required.

100 mm width X 50 mm depth X 1.6 mm thickness

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. (but without charcoal/ coke and salt ) as required.

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

3½ X 50 sq. mm (35mm)

AIR SCORING BLOWER: Supplying, carrying to site all approved materials, fixing of 01 no Twin lobe Type Air Scoring Blower of capacity 136.86 meter cube/hr at 0.4 Kg/cm2 along interconnecting piping for enhanced back wash of MGF. Blower Shall be CI construction with Twin Lobe Design provided with Accesories such as suction filter with silencer, discharge NRV & PG, drive & driven pulley, V-belt, belt guard & driven by motor, complete aasembly mounting on IS 2062 Gr B base frame. Approved Make: Kay International/TMVT/Swan Pneumatics

Sub Total Annexure-III

Sub Total (Annexure-I+II+III)

ADD GST @ 18% (( IGST18%) or (CGST @ 9% +SGST@ 9%)), Whichever is applicable

GRAND TOTAL (Annexure-I+II+III)

GOODS AND SERVICE TAX (GST)

Bidder should indicate GSTIN No. (Copy of GST registration to be enclosed) and PAN No. (copy of PAN to be enclosed).

Tender will be considered/ accepted, if & only if the vendor has a valid GST Registration No

Central Tax/ State Tax/ Integrated Tax/ Union Territory tax to be quoted as per GST Law

Bidders to ensure correct applicability of Central Tax/ State Tax/ Integrated Tax/ Union Territory tax based on the Inter / Intra state movement Supply of goods and provision services or both

Bidder shall mention the SAC Code/HSN Code for goods and services in accordance with GST law in their Bid and subsequently in their tax invoice. HAL, Koraput Division shall not be responsible for any error in SAC Code/HSN Code for goods and/or services specified by supplier/contractor

The Tax Invoice for supply of Goods & Services should be raised as per the provision of GST Act & Rules and must compulsorily mention the following

a. HAL, Korpaut Division GST registration number as 21AAACH3641R1ZJ

b. Name & address of supplier / Vendor/ Contractors

c. GSTIN of Supplier / vendors / Contractors

d. Consecutive Serial Number & date of issue

e. Description of goods or services

f. Total value of supply

g. Taxable value of supply

h. Tax Rate – Central Tax & State Tax or Integrated Tax, Cess

i. Amount of Tax charged

j. Place of supply

k. Address of delivery if different from place of supply

l. Signature of authorized signatory

Reimbursement of GST to the vendor is contingent upon complying with the following condition by the service provider

i. Uploading the (invoices raised on HAL, KoraputDivision ) onward GST Return (GSTR-1) in GSTN Network portal within the statutory time period

ii. Discharging the GST tax liability to the Government.

iii. Submission of Tax Invoice to HAL, Korpaut Division.

iv. Submission of proof of payment of GST to HAL, Korpaut Division.

v. Receipt of goods / services by HAL Koraput Division.

vi. Availment of Input Tax Credit by HAL, Korpaut Division .

In case GST credit is delayed/ denied to HAL, Korpaut Division, due to non/delayed receipt of goods and/or services and/or tax invoice or expiry of timeline prescribed in GST Law for availing such ITC, or any other reason not attributable to HAL, Korpaut Division, GST amount shall be recoverable from Vendor along with interest & penalty levied/ leviable on HAL, Korpaut Division, as the case may be

In case vendor delays declaring such invoice in his return and GST credit availed by HAL, Korpaut Division is denied or reversed subsequently as per GST law, GST amount paid by HAL, Korpaut Division towards such ITC reversal as per GST law shall be recoverable from vendor/contractor along with interest & penalty levied/ leviable on HAL, Korpaut Division.

In case of discrepancy in the data uploaded by supplier in the GSTN portal or in case of any incomplete work/service, then HAL, Korpaut Division will not be able to avail the tax credit and will notify the supplier of the same. Supplier has to rectify the data discrepancy in the GSTN portal or issue credit note (details to be uploaded in GSTN portal).

For any such delay in availing of tax credit for reasons attributable to vendor (as mentioned above), interest as per the GST Act & Rules, along with penalty, if any will be deducted for the delayed period i.e. from the month of receipt till the month tax credit is availed, from the running bills.

Penalty amount so determined along with GST if applicable thereon shall be recovered from the contractor.

Any reduction in rate of Tax on any supply of goods or services or the benefit of input tax credit shall be passed on to the recipient by way of commensurate reduction in prices. Bidders have to submit declaration in their bid that they have complied with ‘Anti-profiteering clause’ under GST law.

The bidder’s quoted rates/ price should be after considering the Input Credit under GST law at their end, since GST on output (GST amount charged in Invoice) will be paid by HAL.

In case any changes in taxes and duties as per Gov. Notification (including GST), the same shall be applicable from time to time.

Quarters will be allotted to the awarded agency subject to availability & recommendation from the E-I-C/ O-I-C for which rents as applicable will be recovered from the running bills of the agency.

LINE NO.

VALUE OF THE WORK (IN LAKHS)

NAME OF THE AGENCY

NAME OF THE WORK

NAME OF THE WORK

NAME OF THE WORK

MINIMUM 40% OF ESTIMATED COST ( IN LAKHS)

ISSUING BANK & BRANCH NAME