Servicing of Hot Water Generators installed at Boiler House of Govt. SMHS Hospital, Srinagar.

Amount

Opening of the Thermax Make ATHDI-20 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 throughly removing soot and carbon deposit s by using wire brush, scrapers 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 60 Kg) and water continously for 24 hr 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, diesel /kerosene oil,dhoti cloth required shall be arranged by the contractor.The job also involves dismantling/cleaning of the burner gun,cleaning of nozzle, diffuser plate, electrodes. All other accesories of the boiler shall also 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 tools and tackles required for the job and any other consumables shall be provided by the contractor..

Replacement of the back plate refractory of ATHDI-20 Hot water Generator .The job includes complete removal of old damaged refractory and thorough cleaning of refractory su aces/bases.Angle Iron hooks/holdfasts shall be firmly welded to the refractory base whereever necessary and collar of the top plate shall be repaired if required .Refractory shall be laid in "fire Crete Super' brand castible refractory cement.

Opening of the Biasi Make RCA-07 model Hot Water Generator. Dismounting of the burner gun assembly ,removing the front plate by employing chain block. The job then involves throughly removing soot and carbon deposit s by using wire brush, scrapers and blower from shell and tubes. The inside of the shell shall be cleaned by circulating through it a solution of de-scaling compound, sulphamic acid powder of Thermax Make (approx 25 Kg) and water continously for 24 hr 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, diesel/ kerosene oil, dhoti cloth required shall be arranged by the contractor.The job also involves dismantling/cleaning of the burner gun,cleaning of nozzle,diffuser plate,electrodes.All other accesories of the boiler shall also 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 tools and tackles required for the job and any other consumables shall be provided by the contractor.

Replacement of the front plate refractory of RCA-07 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 whereever necessary and collar of the top plate shall be repaired if required .Refractory shall be laid in "fire Crete Super' brand castible refractory cement.

BHAT SALES CORPORATION