Replacement of 02 nos of existing 250 TR cooling towers of the centralised HVAC system

Cooling Tower

Supply, Installation, testing & commissioning the cooling towers as per specification including all accessories as specified and as required 250 TR Cooling towers of actual capacity complete in all respects as per technical specifications and equipment schedule complete with FRP casing, FRP fan cylinder, PVC louvers, PVC drift eliminator polypropylene nozzles, drive assembly, HDG fan guard/bird screen, non-clogging nozzle type water distribution system. PVC fill, aluminium ladder with railings, make up, quick fill, drain over flow connections, provision for equilizer line etc. as per specifications.<br> R.C.C foundation BY RCC<br>EWT = 97.5 degree F<br>LWT = 90 degree F<br>WET bulb = 82 degree F<br>250 TR - CTI Approved<br>Induced draft, cross flow cooling tower with vertical air discharge<br>Motor suggested 10 HP ( single motor unit)<br>Flow rate = 1000 usgpm<br>

Valves

AUTO AIR VENTS including Ball Valves<br>Supply & install of airvents / purge valves at the highest points in chilled water piping complete each floor with pipes nipple welded to pipe, hex nipple, socket, Upipe connection at outlet of air vent etc. as required.

BUTTERFLY VALVES:<br>Supply, installation, testing & commissioning of the following butter fly valves as per the specifications and as required. Butterfly valve shall cast iron body with black nitrile seat. All butterfly valves shall be provided with locking devices & PN 16 Rating. Valve above 300 mm dia shall be gear driven.<br>150 mm dia.

Supply, installation, testing & commissioning of the following butter fly valves as per the specifications and as required. Butterfly valve shall cast iron body with black nitrile seat. All butterfly valves shall be provided with locking devices & PN 16 Rating. Valve above 300 mm dia shall be gear driven.<br>200mm dia

PVC Drain Pipe

Supply, installation, testing & commissioning of the following PVC Pipes with necessary fitting as per the specifications and as required.<br>50 mm dia. PVC Pipe for Drain

Supply, installation, testing & commissioning of the following PVC Pipes with necessary fitting as per the specifications and as required.<br>80 mm dia. PVC Pipe for Drain

Electrical Work

EARTHING<br>Supply and laying earthing for various equipments and motors. <br>10 SWG copper wire<br>

CABLES<br>Supply of 1.1 Kv PVC insulated PVC sheathed steel armoured cables of approved make and laying and fixing of PVC insulated PVC sheathed cable of 1.1Kv grade on surface/cable tray as required and making end termination with brass compression gland for PVC sheathed cable of 1.1Kv grade and fabricating and installing MS cable trays including horizontal and vertical bends, reducers, tees, cross members and other accessories as required and duly suspended from ceiling with MS suspenders including painting etc. ( IN R.M.)<br> 3 core x 1.5 sq mm copper cable

CABLES<br>Supply of 1.1 Kv PVC insulated PVC sheathed steel armoured cables of approved make and laying and fixing of PVC insulated PVC sheathed cable of 1.1Kv grade on surface/cable tray as required and making end termination with brass compression gland for PVC sheathed cable of 1.1Kv grade and fabricating and installing MS cable trays including horizontal and vertical bends, reducers, tees, cross members and other accessories as required and duly suspended from ceiling with MS suspenders including painting etc. ( IN R.M.)<br> 3 core 6 sq.mm Al. cables

Lockable off push button near CT

ISOLATORS.<br>3 Phase<br>

Condenser Water line

Condenser water pipesSupplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS ?C? class along with necessary clamps, vibration isolators and fittings such as bends, tees etc. but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and as required complete in all respect. <br> Note:-The Pipes size 150mm & below shall be M.S. ?C? class as per IS : 1239 and pipe size above 150mm shall be welded black steel pipe heavy class as per IS:3589, from minimum 6.35mm thick M.S. Sheet for pipes up to 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.Condenser water piping of nominal size - 200 mm dia

Condenser water pipesSupplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS ?C? class along with necessary clamps, vibration isolators and fittings such as bends, tees etc. but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and as required complete in all respect. <br> Note:-The Pipes size 150mm & below shall be M.S. ?C? class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS:3589, from minimum 6.35mm thick M.S. Sheet for pipes up to 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.Condenser water piping of nominal size - 150 mm dia

Buy Back of 250 TR Cooling Tower

BUY BACK OF EXISTING TWO 250 TR COOLING TOWER<br>Removing, clearing and transportation of existing 250 TR cooling tower, Condenser water line, condenser water line, Valves etc. as per the instructions of RCC & Consultant, to be done with upmost precautions, and making good of surfaces.