Annual Service Preventive maintenance repair works for Central Heating System at 500 Bedded Govt Children hospital Bemina Srinagar

Amount

Servicing/Preventive maintenance/repair works for 10 Lac Kcal/hr capacity Thermax make[Aquatherem] Hot water Generator by way of openingthe Hot water generator,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 10 kg] and water of required strength continuously for 08-12 hours with the help of pump.the solution is to be circulated from a tank/barrel/ tray.Brushes, detergent, diesel/kerosene oil,dhoti cloth shall be provided by the firm.All other accessories of the hot water Generator including burner gun,nozzles, electrodes,diffuser plate etc have to be dismantled first and reassembled after servicing/repairs including cleaning of electrical switch gears of the control panel of the Hot water generator with respective cleaning aids.The Job includes replacement of all the seals,gaskets,asbestos rope,asbestos felt,asbestos sheet,defective fasteners etc .All tools tackles,Skilled labour required for carrying out the job at site including any other consumables shall be provided by the firm.

Servicing of Air Handling Units (AHUs) of below mentioned various capacities installed at different locations of the Hospital. The job includes dust extraction from AHU filters by means of heavy duty vacuum cleaner followed by cleaning of filter mesh to remove any trapped dust particles by a high pressure Air &water jet. Further the job includes descaling of AHU heating/cooling coil by circulating a solution of descaling compound through the coil followed by thoroughly cleaning outside surface of the coil . The job also includes replacement of defective Fan belts ,seals/gaskets/ fasteners etc. Cleaning & Greasing of the AHU blower/motor bearings,replacement/tightening of pump/blower foundation bolts.

9000 CFM Horizontal Type

7500 CFM Horizontal Type

4000 CFM Horizontal Type

3200/2900 CFM with Double Motor Horizontal Type

2500 CFM Horizontal Type

Complete dismantling of some of the heat Radiators installed inside various blocks of Hospital. The Radiators after opening has to be shifted to any suitable place inside the hospital premises as identified by concerned engineer in charge.The job includes removing of dirt etc by using suitable size wire brushes followed by impinging high pressure water. The job also includes fixing of damaged portions if any by brazing.The inside of radiator shall be cleaned by circulating with a cleaning aid/ powder of Thermax (Max clean) or any other relevant cleaning solution and water of required strength continuously for 1/2 hour or more with the help pump so that the working pH is achieved (pH between 1 to 2). The solution is to be circulated from a tank/barrel/tray (to be provided by contractor).Brushes,detergent, diesel/kerosene oil, dhoti cloth, litmus paper required shall be arranged and provided by the contractor. The Radiator shall then be refitted to their respective places with replacement of damaged gaskets, nuts & bolts etc including welding jobs for rectifying any leakages to pipes. The job further includes removal of dents if any to the radiator followed by application of paint of even shade on the required portion.

Providing and fitting of [Ductile Iron] DN 15 PN 16 Inlet & Out let Male-female Angle Type Regulator Valves as per existing sample along with allied fittings at various places as a replacement against damaged ones

M/s CAT VISION