NATIONAL ALUMINIUM COMPANY LIMITED - Rites

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Nozzles Valves Exhaust Fans Dry Fog & Plain Water Sprinkling type Dust Suppression Systems Water Pump Nozzles Sprinklers Solenoid Valves Pressure gauges Sensors and Instruments Sensors & Instruments 1 set of each type Valves Valves 1 set of each type Pressure Regulating Units (PRU) PRU 1 set of each type Flow Activation Station (FAS) FAS 1 set of each type Compressor Technical Specification:Sec-9,Miscellaneous Coupling 1 set of each type Bearings 1 set of each type Gland Packing 2 sets of each type Nozzles 10% of requirement Valves 1 set of each type Bearings 1 set of each type Impeller Coupling Bearings Gland Packing Nozzles Nozzle tips 1 set of each type 1 set of each type 1 set of each type 2 sets of each type 10% of requirement 20% of requirement Nozzles 10% of requirement Solenoid Valves 10% of requirement Pressure Gauges 1 set of each type Bearings Couplings / V Belts Pulleys Filters Gaskets / O Rings Valves /Safety valves Piston rings 1 set of each type 1 set of each type 1 set of each type 1 set of each type 1 set of each type 1 set of each type 1 set of each type Page 15 of 55
INFORMATIONS TO BE FURNISHED BY THE BIDDER Check List for Bid submission 1. All drawings and documents duly signed as per TS submitted along with Bid - Yes/ No 2. Clause wise list of deviations from TS furnished - Yes/ No 3. Time bar chart and level of PERT network furnished as per the TS 4. Separate price bid submitted 5. Necessary particulars to establish the possession of technical know know- how and facilities available furnished as per TS - Yes/ No 6. Reference list for supply of similar equipment along with users’ certificate furnished as per the TS - Yes/ No 7. Write up of testing facilities available at works furnished as per the TS - Yes/ No 8. Brief scope of collaboration for collaboration agreement furnished as per the TS - Yes/ No 9. Clause wise list of deviations / exclusions furnished as per the TS - Yes/ No 10. Delivery schedule indicated as per TS 11. Bought out items conforms to TS 12. Location and size of MCC & control room indicated 13. List of tools furnished as per TS 14. List of commissioning spares furnished as per TS 15. List of spares for two years operation along with item wise price furnished as per TS - Yes/ No 16. List of insurance spares with price furnished as per TS 17 Erection plans furnished as per TS 2.0 Questionnaire The Bidder shall fill in this questionnaire and submit in hard as well as a soft copy with their Bid. This data shall form a part of the contract with successful Bidder. 2.1 General 1. Name and address of the Bidder 2. Previous experience of the Bidder 3. List of similar equipment supplied 4. Whether the Bidder has any technical collaboration with any other company / organization for his equipment 5. If answer to question 4.0 is yes, furnish the following details. a) Name and address of the collaborator b) Nature of the collaboration in detail c) Previous experience of the collaborator 6. List of drawings literatures enclosed with the offer Technical Specification:Sec-9,Miscellaneous - Yes/ No - Yes/ No - Yes/ No - Yes/ No - Yes/ No - Yes/ No - Yes/ No - Yes/ No - Yes/ No Page 16 of 55
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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
Page 231 and 232: preferably be not less than 4.5 cut
Page 233 and 234: 12.0 LOADING For consideration of l
Page 235 and 236: or as directed by the Engineer. The
Page 237 and 238: slowly to make a Slurry Mix. For pr
Page 239 and 240: Dado in toilets and pantries shall
Page 241 and 242: above e the ground except for rail
Page 243 and 244: All standards, specifications, acts
Page 245 and 246: 1.0 GENERAL 1.1 The following provi
Page 247 and 248: 6.2 Before the Contractor connects
Page 249 and 250: 13.2 The Contractor shall have the
Page 251 and 252: the site. Illumination of wagon tip
Page 253 and 254: 21.4 The Contractor shall provide e
Page 255 and 256: (c) The testing schedule sh shall a
Page 257 and 258: (j) The Contractor shall be respons
Page 259 and 260: 33.0 PAINTING All exposed metal par
Page 261 and 262: 37.4 The Contractor shall provide s
Page 263 and 264: earing housing shall not exceed for
Page 265 and 266: Technical Specification:Sec-8l v. C
Page 267 and 268: All installation procedures shall c
Page 269 and 270: 55928 (Part 4) or BS 4232 or IS 147
Page 271 and 272: 5.0 FINISH PAINTS (F) Finish paint
Page 273 and 274: SP - Surface preparation quality 2P
Page 275 and 276: Transformer oil Fuel oil Coke oven/
Page 277 and 278: LIST OF MANDATORY SPARES A. MECHANI
Page 279 and 280: 6.0 Electric Hoist 7.0 Manual Hoist
Page 281: PDB/LDB/SLDB/AUX. PDB LT TRANSFORME
Page 285 and 286: HYD.POWER PACK DETAILS FOR WT Type
Page 287 and 288: Excitation voltage Safe overload Ul
Page 289 and 290: No.of wagon handled by Indexer Oper
Page 291 and 292: iii) Shaft deflection at hub iv) La
Page 293 and 294: 13. Make, ratings, type of limit sw
Page 295 and 296: Technical Specification:Sec-9,Misce
Page 297 and 298: 6. Equipment wise List of commissio
Page 299 and 300: MCC WISE DATA Sl. No RELAYS METERS
Page 301 and 302: 4. Value of earthing resistance (pr
Page 303 and 304: LIGHTING MAST General 1. Make : 2.
Page 305 and 306: 5.4 Centrifugal Fan a) Make & Model
Page 307 and 308: j) Shaft power k) Drive details a.
Page 309 and 310: 1.0 FORMAT FOR GENERAL AND COMMERCI
Page 311 and 312: 8.0 LIST OF DRAWINGS ENCLOSED WITH
Page 313 and 314: D) Fluid Coupling Schedule E) Idler
Page 315 and 316: In case the Tenderer/ Contractor in
Page 317 and 318: 17 Lighting & Power panels 6. Preci
Page 319 and 320: 47. Signal and Instrumentation 5.KE
Page 321 and 322: 16. 4” dia portable motor operate
Page 323 and 324: 1.0 COMPLETION SCHEDULE Special Ins
Page 325 and 326: (i) Bids that do not meet the quali
Page 327 and 328: 1.0 COST OF BIDDING 1.1 All direct
Page 329 and 330: 5.2 Any addendum thus issued will b
Page 331 and 332: 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 -
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. have the option and be at liberty
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. him to the Contractor under the c
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. 38.00 PROGRESS REPORTS AND PHOTOG
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. The Purchaser; shall pay the Cont
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. All registration and statutory in
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. During the progress of work the C
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. Before completion of erection, th
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. his own cost for distribution to
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. (iii) Final adjustment of foundat
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. (a) The work procedures that are
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. 44.18 Construction Management (a)
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. 45.00 FOREIGN PERSONNEL 45.01 The
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. For the purpose of appointing the
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. The Contractor shall prepare and
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. waiver of such provisions, rights
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Tender Notice No. - …………...
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IMPORTANT AGREED TERMS & CONDITIONS
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Sl. Descriptions Vendor’s confirm
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Sl. Descriptions Vendor’s confirm
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SL. NO. REFERENCE OF NIT DOCUMENT D
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Tender Notice No. - ……………
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Page 1 of 2 ANNEXURE - VII PROFORMA
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Tender Notice No. - …………. P
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Tender Notice No. - …………..
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1.0 General PACKING, MARKING, SHIPP
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PACKING, MARKING, SHIPPING AND DOCU
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PACKING, MARKING, SHIPPING AND DOCU
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