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| 1 | Supply, installation,commissioning and testing of induced draft top discharge counterflow type FRP cooling tower of capacity 80 TR (Round bottle shape) with FRP body and base, water spray headers, cooling tower fills, fan with motor, supporting base frames,inspection ladder as per manufacturer\"s standard instructions complete all as specified and directed by Engr-in-charge. |
| 2 | Ditto as per item No.1.00 but of size 60TR complete all as specified and directed by Engr-in-Charge. |
| 3 | Ditto as per item No.1.00 but of size 50TR complete all as specified and directed by Engr-in-Charge. |
| 4 | Supply, installationand testingFRP inducted draught counter flow bottle shapecooling tower body of capacity 100 TR including filled vergine PVC honey comb,cast alluminium sprinkler with PVC pipe rotating type with fan blade,riser pipe of suitable size, supporting steel structure by taking down unserviceable body and fitting new one properly in position including connection of riser pipe with condenser water pipeline either with fittings or welding and sealing properly, providing anti vibration padding complete all as specified and directed by Engr-in-Charge.. Specification of cooling tower are as below:1) Water Flow rate : 1000 LPM2) Hot water temp : 42◦c3) Cold water temp : 32◦c4) wet bulb temp : 28◦c |
| 5 | Ditto all as per item no. 4.00 but of size 40 TR complete all as specified and directed by Engr-in-Charge. |
| 6 | Material& labour for masonry foundation with cement concrete footing in second class brick work and cement mortar 1:6 for cooling tower of capacity 40 to 100TR including by demolishing the existing foundation complete all as specified and directed by Engr-in-Charge.. |
| 7 | Supply & fix ERW or induction butt weld M.S flange conforming to IS:1239 part-1 (2004) medium grade of size 100 mm dia including welding of flange with MS pipe all jointing complete all as specified and directed by Engr-in-Charge.. |
| 8 | Ditto as per item No.7.00 but of size 80 mm complete all as specified and directed by Engr-in-Charge. |
| 9 | Supply & fix ERW or induction butt weld M.S Bend (90/45) conforming to IS:1239 part-1 (2004) medium grade of size 100 mm dia including welding of flange with MS pipe all jointing complete all as specified and directed by Engr-in-Charge. |
| 10 | Ditto as per item No.9.00 but of size 80mm complete all as specified and directed by Engr-in-Charge. |
| 11 | Supply & fix in replacement100 mm dia cast iron Butter fly valve PN 1.6 with stainless steel disc lever complete all as specified and directed by Engr-in-Charge. |
| 12 | ditto item no 11.00 but of size 80 mm complete all as specified and directed by Engr-in-Charge. |
| 13 | Supply & fix in replacement 100mm diaCI Y Strainer flanged end epoxy coated with SS Screen, ISI marked complete all as specified and directed by Engr-in-Charge. |
| 14 | Ditto as per item no.13.00 but of size 80 mm complete all as specified and directed by Engr-in-Charge. |
| 15 | Supply and lay M S Pipes heavy grade with all fittings laid in floors or fixed to walls and ceilings etc of sizes 100 mm complete all as specified and directed by Engr-in-Charge. |
| 16 | ditto item no 15.00 but of size 80 mm complete all as specified and directed by Engr-in-Charge. |
| 17 | Supply, fix and testing of water cooled copper evaporator coil for AHU unit of capacity 16000 CFM dia of copper pipe 1/2 inch, no of row 06, size of evaporator 84 x72x14 inch including taking out old U/S evaporator coil complete all as specified and directed by Engr-in-Charge. |
| 18 | Supply, fix and testing of water cooled copper evaporator coil for AHU unit of capacity 1600 CFM dia of copper pipe 3/8 inch, no of row 03, size of evaporator 36x26x6 inch including taking out old U/S evaporator coil complete all as specified and directed by Engr-in-Charge. |
| 19 | Supply and fixing PVC tank 4 layer white color cylindrical shape 5000 ltr ISI marked including cover the tank with nitrile rubber insulation 16mm thick with aluminium foil layer complete all as specified and directed by Engr-in-Charge. |
| 20 | Supply and fixing, testing horizontal split casing pump required head 30Mtr,discharge 72 m3/hr size 80x125mm, RPM 1450 Type:- UP80/30 complete all as specified and directed by Engr-in-Charge. |
| 21 | Supply and fixing, testing horizontal split casing pump required head 27 Mtr,discharge 50 m3/hr, size 50x65mm, RPM 1450, Pump Type:- UP50/30B complete all as specified and directed by Engr-in-Charge. |
| 22 | Material & labour for repair to starter panel of central AC plant replace complete burnt /defective control wiring make serviciable and work in auto/manual mode including replace unserviciable contactor & relay condensor chiller and cooling tower motor starter, Add on block,selector switch,change burnt lugs,cable connectors complete all as specified and directed by Engr-in-Charge.Note:- Relay and contactor shall be measured and paid separately. |
| 23 | Supply only of single phasing preventor complete all as specified and directed by Engr-in-Charge. |
| 24 | Supply only contactor 3 pole with AC Coil 18 Amps415 Volts fixed in existing panel complete all as specified and directed by Engr-in-Charge.. |
| 25 | Ditto all as per item no. 24.00 but of capacity 25 amps complete all as specified and directed by Engr-in-Charge. |
| 26 | Ditto all as per item no. 24.00 but of capacity 32 amps complete all as specified and directed by Engr-in-Charge. |
| 27 | Ditto all as per item no. 24.00 but of capacity 40 amps complete all as specified and directed by Engr-in-Charge. |
| 28 | Ditto all as per item no. 24.00 but of capacity 115 amps complete all as specified and directed by Engr-in-Charge. |
| 29 | Supply only thermal overload relay (Auto/Manual Reset) setting range7 to 10 Amps, power rating for 3 phase motor at 415V fixed in existing panel complete all as specified and directed by Engr-in-Charge. |
| 30 | Ditto all as per item no.29.00 but capacity 10 to 13 amps complete all as specified and directed by Engr-in-Charge. |
| 31 | Ditto all as per item no.29.00 but capacity 13 to 18 amps complete all as specified and directed by Engr-in-Charge. |
| 32 | Ditto all as per item no.29.00 but capacity 18 to 25 amps complete all as specified and directed by Engr-in-Charge. |
| 33 | Supply only Add on block 2No-2 Nc suitable for existing contactor complete all as specified and directed by Engr-in-Charge. |
| 34 | Material & labour for reapir and calibration of chiller panel central AC plant of capacity 25 to 50 TR replace to burnt and u/s control wiring, connectors,lugs, HRC fuse, sensor, pressure control switch and make serviceable to chiller panel complete all as specified and directed by Engr-in-Charge.Note:- pressure switch,sensor shall be measured and paid separately |
| 35 | Supply only crankcase heater for compressor 12.5 TR of central AC plant as per existing make and model complete all as specified and directed by Engr-in-Charge. |
| 36 | Supply onlyLP/ HP switch for AC plant complete all as specified and directed by Engr-in-Charge. |
| 37 | Supply onlytemprature sensor for AC plant complete all as specified and directed by Engr-in-Charge. |
| 38 | Supply onlypressure control switchfor AC plant complete all as specified and directed by Engr-in-Charge. |
| 39 | Material & labour for repair to condenser shell and tube type of AC plant taking out and check leakage by using nitrogen gas pressure,repair the leakage of condenser coli by brazing and sealed its end caps with packing including repair stud threads/replace to unserviceable stud nut-bolt and fixed new complete all as specified and directed by Engr-in-Charge. |
