Annual Maintance of central Heating System at RRIUM Hazratbal Srinagar

Amount

Opening of the Thermax make 04 lac Kcal/hr. hot water generator cleaning inside and outside both in case of coll and the shell, removing of soot and carbon deposits. The inside of coil shall be cleared by circulating through it a solution of max clean descaling compound (approx. 25 kg) and water of required strength, continuously for 24 hors 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 1 burner gun, nozzles, electrodes, diffuser plate etc. have to be dismantled and reassembled 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 consumables shall be provided by the contractor. Complete job includes the cost of material and labour.

Replacement of the refractory of 04 lac Kcal/hr. hot water generator. The job includes complete removal of old/damaged refractory and through cleaning of refractory surface/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.

Providing and fitting of brass air release valve of 3 pressure rating PN 1.6 with isolation valve of 15 mm dia.

Rectification of sub panel of HWG no 1, to indicate the right supply/return temperature and cut in & cut out of system and any other faults in order to set right the panel.

Providing and fitting of system drain point by way 25 mm dia. MS pipe line and drain valve at appropriate 1 position.

Complete wet servicing of various parts of the assorted capacities of Fan Coil Units by using blower etc cleaning 6 of filters, drying and fitting of same. The job also includes re-assembling of FCU, connecting back to the system and testing on full load.

Cable termination of carbonised input main supply of 75 KVA manual voltage stabliser by alluminium thimble, crimping tapping etc. The job also includes topping up of transformer oil (20 lts) to voltage stabliser at maintainable level.

GREEN ELECTRICALS MECHNICALS AND SUPPLIERS (BID ID -2184749)

FARUKH SONS ENTERPRISE (BID ID -2184926)