Design, Supply, Transportation, Erection at site, Commissioning

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Acceptable pump intake conditions. Adequate volume to prevent excessive pump cycling, and Sufficient depth for pump control, while minimizing solids deposition. Page 9 of 34 (ii) At normal operating levels, the following should be considered in the design; Reduce or eliminate the free fall of effluent in to the wet well Minimise rotation of water at the pump intake Provide adequate submergence to minimize surface vortices Locate the pumps to minimize the formation of subsurface vortices (iii) The capacity of the wet well shall be not less than 30.00 KL (iv) Oil and Grease contents of the effluent, trapped in the first chamber shall be removed through Belt type Oil Skimmer. This will be installed in to the first chamber. (v) The wet well structure shall be designed to withstand the hydrostatic forces including buoyancy forces. Stair in corrosion resistant material shall be provided for access in to the wet well. (vi) Cover slab for wet well shall be RCC. (vii) Control Room Electrical Work: The lists of approved sources are being attached in Annexure B1 & B2. (ix) Panel Board, instrumentation & control system A motor protective system that combines control and protection functions in one assembly for all the motors shall be provided. The package shall include motor over load protection, over temperature, instantaneous over current, ground fault, phase loss/ phase reversal/ phase unbalance (voltage), phase loss and unbalance (current), over voltage, under voltage, motor bearing temperature etc. (A) NOTE: 1. The monitoring features shall include ampere and voltage. 2. Consideration must be given to the operating environment such as temperature and extremely humid environment. 3. The system should be provided with single phase preventer, over-load protector. 4. Adequate electrical fittings on the plant and in the control room will have to be provided by the tenderer. 5. Complete lay-out drawings / circuit diagrams should be submitted along with offer. 6. A data processing machine to following specification should be provided for data recording and related work of ETP. (B) Specification for data processing machine: 1. 1GB DDR2, RAM 2. Network card 10/100 MBPS. 3. 2 Parallel, 2Serial and 2USB ports. 4. 18.5” LCD Colour Monitor 5. 1KVA ,UPS,double battery. 6. Pentium Intel core 2DUO Processor ,2.93 Ghz. 7. Intel G-41 Mother Board.
Page 10 of 34 8. DVD Writer. 9. 320 GB Data-Hard –Disc. 10. Ink-jet Printer. 11. Multi-media Key-Board. 12. Three- button optical mouse. 13. Multi-media speaker. 14. Operating system- Windows XP processor with licenses. 15. MS Office-2010 Antivirus with license. Incase of non-availability of specific brand of the above the firm shall take permission from the competent authority for the brand being purchased. DETAIL DESIGN DATA FOR E.T.P. 1. Capacity : The capacity of Effluent Treatment Plant is 12.50 KLH (Average flow). The peak factor for the design purpose is to be taken as 1.5. 2. Effluent characteristics (given by tendrer in previous offers) Nature of Waste : Industrial effluent C.O.D. (Max.) : 1200 B.O.D. (Max.) : 800 mg/l S.S. : 4000 mg/l T.D.S. : 6800 mg/l Oil & Grease : 5000 mg/l Av. Design flow rate : 12.50 KLH Peak flow factor : 1.5 Feed : Pumped to inlet-port of Oil-Water Separator. 3. Treated Water Standard : FINAL EFFULENT QUALITY SHOULD BE CONFORMING TO THE LATEST(AS ON DATE OF NOTIFICATION OF TENDER) NORMS OF UPPCB/CPCB. B.O.D. (Max.) : 30 mg/l C.O.D. (Max.) : 250 mg/l S.S. : 100 mg/l T.D.S. : 2100 mg/l Oil & Grease : 10 mg/l MECHANICAL & ELECTRICAL WORKS 1. Fully Automatic Oil-Water Separator No. of Unit : 1 Type : Fully automatic in Cylindrical shape MOC of Shell : MS as per IS 2062, Sand blasted and epoxy painted Oil-Water Interface Sensor : To be Provided. Electro-Pneumatic Valve : to be Provided. Capacity : 12.50 KLH 2. DAF Unit No. of Required : 01 Set Type : Rectangular with hopper bottom. MOC : Mild steel epoxy painted. Skid : Provided. Saturation Tank : Provide. Pressure Gauge : Provided. Pressure relief valve : provided.
Page 1: TENDER PAPER Page 1 of 34 NORHTEAST
Page 4 and 5: OFFER FORM Page 3 of 34 TENDER NO.
Page 6 and 7: Page 5 of 34 b. Tenderer(s) should
Page 8 and 9: TECHNICAL REQUIREMENT Page 7 of 34
Page 12 and 13: Page 11 of 34 DAF recirculation pum
Page 14 and 15: SPP Digital Amp Meter Digital Volt
Page 16 and 17: Page 15 of 34 5 COD 64 ≤ 250 Mg/L
Page 18 and 19: Page 17 of 34 Continuance of commis
Page 20 and 21: SPECIAL CONDITION OF CONTRACT Page
Page 22 and 23: On successful completion of the acc
Page 24 and 25: Page 23 of 34 The envelop must bear
Page 26 and 27: Page 25 of 34 Forfeiture of earnest
Page 28 and 29: Nomination of Authorized Representa
Page 30 and 31: Court’s jurisdiction : Page 29 of
Page 32 and 33: CREDENTIALS OF THE TENDERER : (TO B
Page 34 and 35: Page 33 of 34 Annexure -I Sheet 2 o
Page 36 and 37: Annexure -A1 Sl. Description of Fre
Page 38 and 39: Annexure - A3 PROCESS BLOCK DIAGRAM
Page 40: Annexure - B2 21. Post top Lanterns

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