Military Engineer Services-MES has published Tender For Special Repair To Central Ac Plant And Connected Works Inside Depot Area At 39 Fad Under Ge Bharatpur. Submission Date for this Tender is 28-08-2023. HVAC Tenders in bharatpur Rajasthan. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 21-Aug-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 28-08-2023 |
| Sl. No. | Item Description |
| 1 | (a) Taking out 100TR capacity screw chiller compressor unit complete by taking out all water tubing condensing lines , refrigerant gas chiller lines, Electric connection and outer connected senser unit , assembly, and filteration unit complete. (b) Dismantling of screw chiller compressor with the help of special T&P and other tools (c) Find out all the defects and repair of complete compressor and making serviceable as per full load condition as directed by OEM and entire satisfaction of Engr-in-Charge (d) Reassembled the compressor unit by after repair/replacement of parts (e) Pressure tasting for entire system of 100TR capacity of condenser, compressor and circulating system with CO2/Nitrogen gas and retain to allow the pressure for three days.If found any leakage or reduction in the scale of pressure shall be located and arrest the leakage immediately by soldering or an appropriate measure are to be taken to stop the leakage premanently for AC plant-100 TR capacity (f) Complete Dehydration incl carry necessary varnishing /oiling work as required of chiller Machine as per existing site complete to the entire satisfaction of Engr-in-charge (g) Screw balancing of compressor all as per existing site complete to the entire satisfaction of Engr-in-charge |
| 2 | (h) Alligement of complete unit all as per existing site complete to the entire satisfaction of Engr-in-charge. (j) Connect all the accessories of screw chiller compressor to make it function to provide cooling as per desired by OEM or entire satisfaction Engr-in-Charge Note : Replacement of following parts ( Items amounts shall be measured and paid separately) |
| 3 | Rewinding of compressor motor of cap -90HP/67KW with super enamlled quality insulated copper wire along with necessary thermistor connections including testing all as per existing sitecomplete all as specified and directed. |
| 4 | M& L for replacement screw bearing set as existingcomplete all as specified and directed. |
| 5 | Replace of all seals (which is covered all gaskets, rubber, iron and all type of seal) all as per existing complete all as specified and directed. |
| 6 | M& L for replacement discharge ringcomplete all as specified and directed. |
| 7 | M& L for replacement suction ringcomplete all as specified and directed. |
| 8 | M& L for replacement screw rod/shaftcomplete all as specified and directed. |
| 9 | M& L for replacement suction reed/ discharge reedcomplete all as specified and directed. |
| 10 | M& L for replacement compressor oil filtercomplete all as specified and directed. |
| 11 | M& L for replacement screw lappingcomplete all as specified and directed. |
| 12 | Opening of condenser cover of both sides including disconnecting of water pipe line for inlet and outlet of the condenser of each plant.Removing scale/sludge precipitated in the copper tube by push and pull method with iron rod connected with steel wire brush of suitable size as per condenser copper tube size at the entire length of condenser that scraping down the sludge precipitated in side the tube.Closing both side of condenser and circulating the descaling soulation in all tube of plant through the circulating pump and allows holding it for 30 minutes for chemical reaction.Opening the condenser both sides and clean with iron road connected with nylon brush of suitable size as per condenser copper tube size at the entire length of condenser ensure that descaling processhas been complete then closing the condenser at both end and circulating clean water in all the tube of condenser and drain out the process will be continue till the satisfaction of Engr-in-Charge then fixing new gasket for both ends compressor unit -1 tighten with new nut end bolt for 100 TR capacitycomplete all as specified and directed. |
| 13 | Labour charges for flushing of chiller system with nitrogen gascomplete all as specified and directed. |
| 14 | Dehydration work of chiller Machine as per existing site complete all as specified and directed. |
| 15 | Material only for replacement of Old lube oil of Screw compressor, flushing and replacement with New Lube oil all as per specification of OEM standard (SOLSET-120) including testingcomplete all as specified and directed. |
| 16 | M& L for replacement of unserviceable Drier Core as per existing site . Make:- Danfoss. |
| 17 | M& L for replacement of unserviceable Filter Drier all as per existing sitecomplete all as specified and directed.. Make:- Danfoss. |
| 18 | M& L forcharging of Refrigerant R-134A in the system to its rating capacity to the extent to full fill required temperature conditions and service leak testing andcomplete all as specified and directed. |
| 19 | M& L for replacement of old temperature sensors in the incoming/outgoing water pipeline of the chiller unit all as per existing sitecomplete all as specified and directed. |
| 20 | M& L for replacement of old pressure transducers on the chiller unit all as per existing site and specificationscomplete all as specified and directed. Make: MCS Control/Danfoss or suitable equivalent. |
| 21 | M& L for replacement of old driver for Expansion valve all as per existing site andcomplete all as specified and directed. Make: MCS Control/Danfoss or suitable equivalent |
| 22 | M&L for removal of complete set of defective evaporator copper tubes (qty 64 Nos) hadraulically and replacemeny with new finned copper tubes of dimension 19.05 x 1.12 x 3175mm for existing chiller model at site followed by nitrogen pressure testingcomplete all as specified and directed. |
| 23 | Supply, Installation, commissioning & Testing of cooling tower CT fan and moter capacity 5 HP 3 phase 50 Hzcomplete all as specified and directed. |
| 24 | S&F in replacement of butterfly valve of size 150mm sizecomplete all as specified and directed. |
| 25 | S&F in replacement of butterfly valve of size 80mm sizecomplete all as specified and directed. |
| 26 | Supply and fixing in repacement ofdisplay unit of microcomputerof 100 TR water cooled screw chillerAC plant control panel with control card and motherboard as per OEM including preprogrammed software to control all parameter of Compressureand chiller unitcomplete all as specified and directed. |
| 27 | Excavation in trenches not exc 1.5 M wide and not exc 1.5 M indepth for pipe line, etc in soft / loose soil getting out and levelling of bottom surface to required levelcomplete all as specified and directed. |
| 28 | Returning filling in, including spreading, leveling, watering and well ramming in layers not exc 25 Cm thick soft / loose soilcomplete all as specified and directed. |
| 29 | Removing excavated material (Soils) from site to a distance not exc 50 M away and depositing where directed at a level not exc 1.5mtr above the starting pointcomplete all as specified and directed. |
| 30 | Supply & spread unwashed dry river sand for sand cushioning and covering the under ground cable in trenchescomplete all as specified and directed. (Note :- Punning thickness shall be measured.) |
| 31 | M&L for brick protectionwith sub Class`B` bricks old size laid dry, flat over cable perpendicular across the cable in trenchescomplete all as specified and directed. |
| 32 | S & F for laying galvanized steel tubing light grade (ISI marked) for protection of under ground cable on poles/walls under road crossing of size 50mm borecomplete all as specified and directed. |
| 33 | Boring of holes under road, pavement, hard standing by trenchless technology using suitable tools and machinery for laying of pipe upto 150mm bore complete all as specified and as directed . Note :- GI pipe shall be measured and paid in concern Item |
| 34 | Supply, laying, testing & commissioning LT XLPE insulated armoured (heavy duty) electric cable with stranded aluminium conductor 1100 volts grade (ISI marked) & laid in trenches/pipes or fixed on pole ofsize 16 Sq mm 4 core complete all as specified and directed. |
Copyright © 2024 · All Rights Reserved. Terms of Usage | Privacy Policy
For Tender Information Services Visit : TenderDetail
