DESCALING OF CHILLER PLANT 2 Nos OF 105 TR CAPACITY AND ALLIED WORKS INSTALLED IN PLANT ROOM OF GMCH JAMMU

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Tender Inviting Authority: Executive Engineer, Mechanical & Hospital Division GMCH Jammu.

DESCALING OF CHILLER PLANT -2 No’s OF 105 TR CAPACITY AND ALLIED WORKS INSTALLED IN PLANT ROOM OF GMCH JAMMU

Sl. No. Item Code / Make Quantity Units Estimated Rate Addition / Deduction Rate including GST to be quoted by the bidder Rs. P Currency Convertion against each Item Quoted Currency in INR / Other Currency Rebate on old parts in Percentage (%) if any Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category Net Cost of item Rs. P

1 Descaling of the 105 TR Capacity Air conditioning chiller plants- 02 No’s installed at Main Plant room of GMCH Jammu by way of shutting off the power supply to the units and holding of all the butterfly valves of condenser line and Complete servicing of both the machines by using chemical through pump to remove unwanted dust from it and also washing and cleaning of body, drainage line etc. The job includes opening of the front and rear header of condenser unit and then circulating of the chemical descaling compound in the tubes with help of special type of pressure water pump for 24 hours. Then removing the loosened scale deposits by using bristled brush and carefully rodding of all the copper tubes of condenser carefully so that the copper tubes are not damaged and then circulating of alkaline neutralize water and then flushing with fresh water. The process is repeated till clear water comes out . The job includes repair of the leaking tubes by copper brazing method and also replacement of damaged tubes as per the site requirement. Then closing of the rear and front header and opening of the water supply through butter fly valves. The job also includes replacement of damaged/burnt HRC fuses (160 Amp )- 03 No’s, Capacitor (3TS49 IS/IEC 60947-4-1) – 02 No’s . The job further includes replacement of whole burnt wiring of panel and thimbling and all allied works. All the system is to be tested on full load. Complete job includes cost of labour, material, transportation and all types of taxes. 1 job Excess(+) Full Conversion INR

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