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| 1 | Supply Installation Testing and Commissioning of Induced draught counter flow FRP Cooling Tower of 350 TR having dimensions (3720 mm x 4330 mm x3385 mm) with cooling tower components, FRP casing, FRP basin, base frame (galvannised), Fills, fittings with Louvers dynamically balanced axial flow type fan direct driven TEAO induction motor,suitable Inspection external Ladder,Electrical cables and connections to the existing motor starters (star-delta), panel including of emergency push button,Anti Vibration Mountings, etc along with connection to the old existing system as required along with dismantling and buy-back of existing cooling tower.The new cooling must have following properties: Water Flow rate: 1120.00 USGPM, Refrigeration Capacity : 280 TR, Heat Rejection Capacity : 350 TR,Hot water Temp.: 97.5 deg. Farenheit,Cold water Temp. : 90.0 deg. Farenheit, for which the condenser selection is made.,Wet Bulb approcah: 7 degree fahrenheit,Evaporation Loss: Not more than 0.7%, Drift Loss: Not more than 0.05%,Fan Material: Cast Alluminium alloy blades with MSHDGHub Motor rating : 7.5 HP X 2 Nos., Motor make: ABB/Havells/BHARAT BIJLEE/New India (NIEC) /Hindustan,Motor Type: Squirrel Cage (IP55), TEAO, IE-3 , Fills :- high efficiency PVC fills with UV stabilization ,Tower Structure- Casing: FRP,Basin: FRP , Fill Support: HOT DIPPED GALVANISED FRAME/Pultruded FRP,Bird Screen: HOT DIPPED GALVANISED FRAME/Pultruded FRP,Distribution Support: HOT DIPPED GALVANISED FRAME,HARDWARE: Stainless Steel,Ladder: MSHDG,Base frame: Galvanised, Cooling Tower Make: BELL/ MIHIR/PAHARPUR/Advance |
| 2 | Supplying, 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 including dismantling and buyback of existing damaged pipe. 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 upto 350 mm dia. And from minimum 7mm thick MS sheet for pipes of 400 mm dia. and above. MAKE: TATA/SAIL/JINDAL |
| 3 | 250 mm dia |
| 4 | 200 mm dia |
| 5 | 150 mm dia |
| 6 | Supplying,laying,fixing, testing and commissioning of 40 mm dia\"C\" classheavy duty MS pipe confirming toIS : 1239 /IS :3589 including welding,fittings like elbow tees.flanges,tapers, nuts, gaskets etc. and fixing the pipe on the wall/ceiling with suitable clamp/support frame and painting with two or more coats of synthetic enemal paints of required shade complete as required. |
| 7 | Supplying, fixing, testing and commissioning of following valves, gauges and strainers for condenser water circulation as per specifications. BUTTERFLY VALVE (MANUAL) with C I body SS disc nitrile sheet & O - ring & PN 16 pressure rating as specified after buyback of existing damaged valve. MAKE: CASTLE/ADVANCE/AUDCO |
| 8 | 200 mm dia |
| 9 | 150 mm dia |
| 10 | Supplying, fixing, testing and commissioning of 40 mm dia ball valve for condenser water circulation as per specificationsetc. as required. MAKE: CASTLE/ADVANCE/AUDCO/ ZOLOTO |
| 11 | Supplying, fixing, testing and commissioning of following valves, gauges and strainers for condenser water circulation as per specifications.BALANCING VALVE WITH BUILT IN MEASURING FACILITY with CI body flanged construction with EPDM coated disc with long pitch with protected outpipe insulation & PN 16 pressure rating for chilled /hot water circulation as specifiedafter buy-back of existing damaged balancing valve. MAKE: CASTLE/ADVANCE/ AUDCO |
| 12 | 200 mm dia. |
| 13 | Supplying, fixing, testing and commissioning of following valves, gauges and strainers for condenser water circulation as per specifications. BUTTERFLY VALVE (GEAR OPERATED MANUAL) with C I body SS disc nitrile sheet & O - ring & PN 16 pressure rating as specified after buyback of existing damaged valve. MAKE: CASTLE/ADVANCE/ AUDCO |
| 14 | 300 mm dia. |
| 15 | Supplyingand laying/fixing of 3x1/2 core PVC insulated and PVC sheathed armoured XPLE, Aluminium comnductor power cable of 1.1 KV garde of following sizes onsurface /Trayetc as required.Make: Polycab, Plaza, Havells, KEI. |
| 16 | 25 Sq. mm |
| 17 | Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. |
| 18 | 3½ X 25 sq. mm. (28mm) |
| 19 | Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/cable as required. |
| 20 | Supplying and installation following size of perforated painted with powder coating M.S Cable tray with perforation not more than 17.5%, in convenient sections,joined with connectors, suspeneded from the ceiling with M.S suspenders including bolts & nuts, painting suspenders etc as reqd. |
| 21 | 100 mm Width x 50 mm depth x 1.6 mm thickness |
| 22 | 200 mm Width x 50 mm depth x 1.6 mm thickness |
| 23 | Construction of suitable hight of RCCvertical(0.25x0.25 )mtr. Sizecolumn having 100 mm x100 mm size, 100 mm deep pocket on top to provide 100 mm long bolt forinstallation ofcooling towersonground complete with shuttering , reinforcement ,plasteringetc. as requiredas per the direction ofengineerin charge. |
