General Servicing of AMW04 Hot water Generators of Central Heating Plant of Govt Chest Disease Hospital Srinagar

Amount

Opening of the Thermax make AMW-04 model hot water generator. Dismounting of the burner gun assembly, removing the front plate, coil from it by employing chain block. The job then involves thoroughly removing soot and carbon deposits by using wire brush, scrappers and blower from shell and coil. The inside of the coil will be cleaned by circulating through it a solution of de-scaling compound, sulphamic acid powder of Thermax make(approx. 20 kg) and water continuously for 24 hrs with the help of pump while maintaining a PH of 1-2. The solution is to be circulated from a tank/barrel/trays. All consumable items viz. brushes, detergent, diesl/kerosene oil, dhoti cloth required shall be opened and cleaned similarly. The HWG shall be again reassembled, tested and commissioned after overhauling. The job includes replacement of all seals, gaskets, asbestos rope. Asbestos felt, asbestos sheet, defective nuts, bolts, etc as shall be required. The job also includes P/F of fuel nozzle of matching capacity. The tools and tackles required for the job and any other consumables shall be provided by the contractor.

Replacement of the refractory of AMW-04 Hot water generator. The job includes complete removal of old damaged refractory and thorough cleaning of refractory surfaces/bases. Angle iron hooks/holdfasts shall be firmly welded to the refractory base wherever ncessary and collar of the top plate shall be repaired if required. Refractory shall be laid in "Fire Crete Super" brand castible cement.

Front late refractory.

Back plate refractory (125 kg)

BHAT SALES CORPORATION