Annual Maintance of central Heating System ,62.5KVA DG set and engagement of operational staff for central Heating System at IMPARD for the year 2024-25

Amount

Opening of the Thermax make 04 Lac Kcal/hr. Hot Water Boiler, thoroughly cleaning inside and outside both in case of coil and the shell, removing of soot and carbon deposits. The inside of coil shall be cleaned by circulating through it a solution of Max clean descaling compound (approx. 15 kg) and water of required strength, continuously for 24 hours with the help of a pump. The solution is to be circulated from a tank/barrel/tray. Brushes, detergent, diesel/ kerosene oil, dhoti cloth shall be provided by the contractor. All other accessories of the boiler including burner gun, nozzles, electrodes, diffuser plate etc. have to be dismantled and re assembled after servicing / repairs. The job includes replacement of all seals, gaskets, asbestos rope, asbestos felt, asbestos sheet, defective nuts and bolts etc. The tools, tackles required for the job and any other consumable shall be provided by the contractor. Complete job includes the cost of material and labor.

Replacement of the refractory of 04 Lac Kcal/hr Hot 1 water Generator. The job includes complete removal of old /damaged refractory and thorough cleaning of refractory surfaces/bases. Angle iron hooks/hold fasts shall be firmly welded to the refractory base wherever necessary. Collar of the top plate shall be repaired if required. Refractory shall be laid in fire crate Super brand castable refractory cement. The job also includes repairs to front plate of the boiler, Complete job includes the cost of material and labour. The old refractory has to be dumped in the nearest municipal waste dumping site.

Servicing/repairing of radiators by way of cleaning of tubes by pressure jet and descaling compund. The job includes fixing of radiators back to the wall by way of clips/hangers

Engagement of four no. operator for operation of central heating system from 15th Nov to 15th March 2023-24

SITC of Mild Steel class 'C' ERW pipes of following diameters with fittings like tees, elbows, bends, Junctions, unions, flanges etc. clamps structural supports, wooden pedestals as per Site requirements including application of anticorrosive paint of approved shade over a coat of primer and as per technical specifications.

20 MM dia

25 MM dia

Providing and fitting of forged brass valve of pressure rating of PN 25 of 25 mm dia.

Servicing of 62.5 KVA by way replacement of old M oil and coolant by new incliding all oil filters, fuel filters

Replacement of damaged starting switch of the DG set

BHAT SALES CORPORATION

FARUKH SONS ENTERPRISE