Servicing Overhauling of Hot water Generator along with minor repairs to Central Heating System installed at Govt Medical College Srinagar

Amount

Opening of the Thermax Make AMW-06 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 20Kg) 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 refractory of AMW-06 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.

Front Plate Refractory(glass wool )

Back plate refractory

Repairs to shell by way of providing and fixing of 05' x 1.5'x 6mm MS plate of matching thickness. The job includes dismantelling of the damaged shell along with the insulation and cladding, follwed by providing and fixing of the MS sheet by means of proper arc welding. The job later on includes providing and fixing of insulation (glass wool) and cladding to match the existing one. The job also comprises of testing of the HW Generator for any leaks.

Reorientation of Hot water pipes of dia 50mm (Both Supply & Return) feeding lecture hall, near the Boiler House by way of raising the line from the existing position. The job includes cutting the pipe lengths (02 No) and reconnecting of the same as shall be shown at the site. The job shall include providing and fitting of necessary fitting viz elbows, nipples etc. All tools and tackles are to be provided by the contractor.

Replacement of PVC pipe connection by MS "C" class pipe fittings that shall include providing of 01 mtr pipe, nipple elbow etc of 20mm dia

Providing & Fitting of 20mm dia ball valves including necessary fitting viz nipples, flanges, etc as shall be required at site. to 35 No Radiator both on supply & Return

Providing and fitting of angle iron supports fabricate out of ISA 65x65x6mm, 45x45x5mm etc, to hanging Hot Water Piping in the corridor of college building

M/s CAT VISION

M/S BHAT ENTERPRISES