NATIONAL ALUMINIUM COMPANY LIMITED - Rites

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Tender Notice No. - …………………............... 7. Entry Tax on supplies against supply of items shall be paid by NALCO directly to Tax authorities. 8. The sum of quoted prices for relevant divisible package (s) shall be treated as the Contract price(s) for concerned package(s) on lump sum basis. The contract vis-à- vis payment operations shall be done, however, as per approved Billing schedules only. 9. The Contract (s) prices, will remain firm & unchanged until complete execution excepting for statutory variations, if any on the rates of taxes & duties included in the Contract price ( as per break ups specified in the Billing schedule) and also excepting for imposition of any fresh statutory levy/ tax. 10. In case of award of work, the Contractor has to submit a Billing Schedule for approval of NALCO/RITES. The payment of bills involving Excise duty shall be made at actuals against submission of Cenvatable ED invoices but limited to the quoted ED & E-cess on ED. 11. Optional prices shall not be considered for evaluation. However, the optional prices shall be valid during execution of Contract and could be exercised by NALCO, in case NALCO decides the same. 12. Supply of spares parts for One Year normal operation and maintenance as per Sl. No. - 3.0 of Price Schedule shall not be considered for evaluation. However, the prices shall be valid and separate order shall be placed for such spares which are decided by NALCO. Sl. No. - 4.2, 4.5 & 4.6 shall not be considered for evaluation. 13. Bidder shall submit Price break - up along with quantity and unit price for the Spares for 1 year normal operation and maintenance in priced and un - priced format. 14. Bidder shall submit Price break - up along with quantity and unit price for the following in Priced & Un-priced format: (a) Mandatory Spares (b) Commissioning & Start-up Spares (c) Tools & Tackles (d) Spares for One Year O&M Page 5 of 7 Bidder’s Signature: Bidder’s Stamp: Date:
Tender Notice No. - …………………............... Description of Item ANNEXURE-A TO PRICE SCHEDULE FORMAT 01. Design, Manufacture and Supply of Wagon Tippler System 25 tips / hour design capacity (20 tips per hour guaranteed output) complete with tippler platform with rails, cradle, top & side clamps, etc. including all electricals and instrumentation and required other connected accessories. 02. Design, Manufacture and Supply of Side Arm charger (25 wagons per hour) 20 wagons per hour guaranteed capacity complete with all rails and travel mechanism. 03. Design, Manufacture and Supply of Apron feeder (1200 TPH) complete with dribble conveyor, feeder pans, suitable for underground hopper of tippler complete with drives, base plates and accessories required for fixing in foundation and other connected accessories complete. 04. Design, Manufacture and Supply of Receiving belt conveyor system 1200 TPH guaranteed capacity, 1200 mm belt width suitable for transport of coal received from apron feeder to existing conveyors BC-103 & BC-115 in plant including pent house, junction tower complete with stringers, supports, Idlers, Belt, Pulleys, chutes and safety devices, foundations, supports overhead gallery and trestle etc. with all electricals and plc control accessories. 05. Design, Manufacture and Supply of Dust control system at Wagon Tippler House, transfer points of conveyor complete with all civil, mechanical and electricals works. 06. Design, Manufacture and Supply of E.O.T. Crane 25T / 5T capacity suitable to handle the erection and Maintenance requirements of wagon tippler, apron feeder, etc. 07. Design and supply of Mono rail hoists of appropriate capacity for equipments, drivers, pulley and Gear reducers, apron feeder at various location within the terminal points complete with all accessories. 08. Design and supply of Fire hydrant system covering Wagon Tippler House, Conveyor Galleries, Transfer House etc. extending from existing fire water grid in the vicinity within Plant area with all necessary accessories complete. Page 6 of 7 Unit of measurement Lump sum 1 Lump sum 1 Lump sum 1 Lump sum 1 Lump sum 1 Lump sum 1 Lump sum 1 Lump sum 1 Quantity Unit Price
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NATIONAL ALUMINIUM COMPANY LIMITED
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1.0 GENERAL M/S. National Aluminium
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It is conveyed to the storage Yard
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existing conveyor BC-104. 104. Coal
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provided sufficient information is
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Equipment and services covered unde
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elow wagon tippler hopper including
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3.1.24 First fill of all consumable
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galleries, trestles, penthouses, Wa
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Apron feeder will feed coal unloade
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The LD shall be assessed on the bas
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13.0 START-UP UP & COMMISSIONING SP
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1.1. GENERAL Technical Specificatio
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1.1.16 The offer shall be complete
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The supply of conveyor galleries, t
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1.2.15 Installation stallation and
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After erection, the damaged portion
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• Supply of all commissioning spa
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(b) Guaranteed (rated) capacity: 12
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• Guideline for wagon tipplers is
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is activated, all conveyors will al
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Wagon Tippler a). Motor O/L - not t
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linking while the faulty conveyor /
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automatic controls for positioning,
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platform with a minimum accuracy of
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A. Wagon Tippler Hopper Constructio
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8.4.3 The arm shall be raised and l
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10.5 DATA SHEET Capacity (TPH) : 15
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12.4 DATA SHEET: DRIVE EQUIPMENT GE
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Nos (Total 4 Nos in the Crane ffor
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lifted over/by the side of other eq
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14.3.3 Trolley wheels shall be of s
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15.2.3 Transfer chutes shall be ade
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shall be placed internal to the dri
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2.3.4 Manual Operation (a) (b) 2.3.
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supports, pumps, tanks, etc. as req
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a. Pump casing may be axially or ra
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(i) Base plates together with found
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impregnated tar felt. The lap joint
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3.3.0 Pipings & Fittings 3.3.1 Join
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(j) Y Strainer 17.0 VENTILATION SYS
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• IS:2312 :Propeller type AC Vent
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17.5.22 Condenser capacity control
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The media of the filter shall be ma
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2.4.5 Condenser: Air cooled type 2.
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) Suitable access staircase with sa
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18.3 ADDITIONAL DESIGN CRITERIA a)
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i) Gallery Trusses Span / 400 ii) T
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i) Removal of bends, kinks, twists,
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shall not be done in foggy weather.
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i. Pollution n Control Regulations
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i) Procedure for initial checking a
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(k.) All manufacturing, fabrication
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(v.) After final acceptance of indi
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y the Engineer shall not relieve th
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Each main and auxiliary item of pla
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(a) His organisation structure for
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4.12.10 Welding procedure qualifica
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(c) Manufacturer / works test repor
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make modifications that may be nece
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endanger the safe operation of the
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The equivalent 'A' weighted sound p
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shall be done. In case of junction
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ELECTRICS FOR WAGON TIPPLER SYSTEM
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1.5 Safety All equipment shall be c
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• Static and dynamic loading of t
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All cables Power cable, Control Cab
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Following power utilization standar
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Ammeter for Wagon Tippler, Apron fe
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• Relay should have heavy duty tr
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Air break, drawout type conforming
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Internal control wiring shall be by
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POTENTIAL TRANSFORMERS 1. Type 2. P
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Where such sealants or adhesives sh
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Specifications for miscellaneous ma
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Two numbers 50 x 6 mm GI flat earth
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Paint shade Phase crossover chamber
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Degree of protection for motor and
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The other technical particula parti
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stress, noise on communication syst
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CTs for back up earth fault (51N) a
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Suitable under-carriage carriage fi
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21. Suitable for parallel operation
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• Sequence module • Zero speed/
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iii) LED status indication iv) BCD
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• The communication subsystem bet
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Static Transfer Switches The static
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9. Continuous load/duration : As pe
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4. A/C & ventilation RRoom 5. Perip
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The LDBs shall be fabricated from C
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The miniature circuit-breakers brea
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Outgoings : MCCB TPN of 32 A : 10 N
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type terminals for taking looping c
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The starter holders shall be of wel
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essentially have a 3 points suspens
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The wall thickness of each section
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While designing the earthing system
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Ring mains LT PCCs/board Control Pa
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Bidder shall include complete elect
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The VCB shall be indoor drawout typ
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front design. The distribution boar
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Encl: IP-45 Control voltage - 220 V
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1. Procedure mentioned in manufactu
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Dispatch clearance shall be given b
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The acceptance test on the system s
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6. Functional test 7. Capacity test
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SN IS Standard with Latest Amendmen
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e prepared in Auto Cad (latest vers
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plates under the conveyor galleries
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specifically called for in drawings
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preferably be not less than 4.5 cut
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12.0 LOADING For consideration of l
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or as directed by the Engineer. The
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slowly to make a Slurry Mix. For pr
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Dado in toilets and pantries shall
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above e the ground except for rail
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All standards, specifications, acts
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1.0 GENERAL 1.1 The following provi
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6.2 Before the Contractor connects
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13.2 The Contractor shall have the
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the site. Illumination of wagon tip
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21.4 The Contractor shall provide e
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(c) The testing schedule sh shall a
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(j) The Contractor shall be respons
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33.0 PAINTING All exposed metal par
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37.4 The Contractor shall provide s
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earing housing shall not exceed for
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Technical Specification:Sec-8l v. C
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All installation procedures shall c
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55928 (Part 4) or BS 4232 or IS 147
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5.0 FINISH PAINTS (F) Finish paint
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SP - Surface preparation quality 2P
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Transformer oil Fuel oil Coke oven/
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LIST OF MANDATORY SPARES A. MECHANI
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6.0 Electric Hoist 7.0 Manual Hoist
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PDB/LDB/SLDB/AUX. PDB LT TRANSFORME
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INFORMATIONS TO BE FURNISHED BY THE
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HYD.POWER PACK DETAILS FOR WT Type
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Excitation voltage Safe overload Ul
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No.of wagon handled by Indexer Oper
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iii) Shaft deflection at hub iv) La
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13. Make, ratings, type of limit sw
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Technical Specification:Sec-9,Misce
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6. Equipment wise List of commissio
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MCC WISE DATA Sl. No RELAYS METERS
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4. Value of earthing resistance (pr
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LIGHTING MAST General 1. Make : 2.
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5.4 Centrifugal Fan a) Make & Model
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j) Shaft power k) Drive details a.
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1.0 FORMAT FOR GENERAL AND COMMERCI
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8.0 LIST OF DRAWINGS ENCLOSED WITH
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D) Fluid Coupling Schedule E) Idler
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In case the Tenderer/ Contractor in
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17 Lighting & Power panels 6. Preci
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47. Signal and Instrumentation 5.KE
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16. 4” dia portable motor operate
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1.0 COMPLETION SCHEDULE Special Ins
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(i) Bids that do not meet the quali
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1.0 COST OF BIDDING 1.1 All direct
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5.2 Any addendum thus issued will b
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discrepancy between the quoted lump
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. GENERAL CONDITIONS OF CONTRACT CO
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. 1.00 APPLICATION Unless otherwise
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. 2.22 `Writing’ shall include an
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. 4.02 For Erection Supervision Ser
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. American Petroleum Institute (API
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. Dimensions of each package shall
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. 11.0 INSURANCE 11.01 The Owner wi
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. c) Drawing submission schedule in
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. Erection schedule giving the sequ
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. premises, the Contractor shall ob
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. (I) Loads at which tests will be
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. 24.02 Completion Certificate With
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. 27.00 MAINTENANCE AND GUARANTEE -
Page 359 and 360: . have the option and be at liberty
Page 361 and 362: . him to the Contractor under the c
Page 363 and 364: . 38.00 PROGRESS REPORTS AND PHOTOG
Page 365 and 366: . The Purchaser; shall pay the Cont
Page 367 and 368: . All registration and statutory in
Page 369 and 370: . During the progress of work the C
Page 371 and 372: . Before completion of erection, th
Page 373 and 374: . his own cost for distribution to
Page 375 and 376: . (iii) Final adjustment of foundat
Page 377 and 378: . (a) The work procedures that are
Page 379 and 380: . 44.18 Construction Management (a)
Page 381 and 382: . 45.00 FOREIGN PERSONNEL 45.01 The
Page 383 and 384: . For the purpose of appointing the
Page 385 and 386: . The Contractor shall prepare and
Page 387 and 388: . waiver of such provisions, rights
Page 389 and 390: Tender Notice No. - …………...
Page 399 and 400: IMPORTANT AGREED TERMS & CONDITIONS
Page 401 and 402: Sl. Descriptions Vendor’s confirm
Page 403 and 404: Sl. Descriptions Vendor’s confirm
Page 405 and 406: SL. NO. REFERENCE OF NIT DOCUMENT D
Page 407 and 408: Tender Notice No. - ……………
Page 409: Tender Notice No. - ……………
Page 413 and 414: Page 1 of 2 ANNEXURE - VII PROFORMA
Page 415 and 416: Tender Notice No. - …………. P
Page 417 and 418: Tender Notice No. - …………..
Page 425 and 426: 1.0 General PACKING, MARKING, SHIPP
Page 427 and 428: PACKING, MARKING, SHIPPING AND DOCU
Page 429: PACKING, MARKING, SHIPPING AND DOCU
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