Replacement of old defective Cooling Tower and Condenser pipe line, Air Handling unit and other associated low side work for the existing 3 x 390 TR HVAC plant at Delhi State Cancer Institute (East), Dilshad Garden, Delhi

Amount

CONDENSER WATER PIPE Replacement/Supplying, fixing, testing and commissioning of condenser water Pipe 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. 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.

400 mm dia.

250 mm dia.

200 mm dia

Providing, laying and fixing following dia. G.I. pipe (medium Class) on surface with clamps/brackets and G.I. fittings etc. as required.

100 mm dia

50 mm dia.

VALVES WITHOUT INSULATION Replacement/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.

400 mm dia.

250 mm dia

200 mm dia.

50 mm dia.

INSULATED CHILLED WATER PIPING (Nitrile rubber insulation) Replacement/Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastomeric nitrile rubber of minimum 45 Kg / cu m density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class 'O' insulation applied by suitable adhesive Complete including repairing of damage to building etc. as per Specifications and as required complete in all respect. Note:- The Pipes of sizes 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.

200 mm dia.

65 mm dia

65 mm dia

INSULATED VALVES Replacement/Supplying, fixing, testing and commissioning of following valves, strainers, gauges in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately Supported as per specifications. BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water/hot eater circulation as specified.

200 mm dia.

65 mm dia.

50 mm dia.

Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation as Specified.

200 mm dia.

NON - RETURN VALVE with duel plate of C I body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for Chilled / hot water circulation including insulation as specified

200 mm dia

Cooling Tower Replacement of defective /unserviceable existing cooling tower with new SITC of FRP cooling tower of 600 TR (22,70,000K cal/hr ) heat reject capacity FRP water basin ,PVC filling with louvers and drift eliminators complete with basin either fitted with spray Nozzle or having self rotating sprinkler ,statically and dynamically balance axial flow type fan –direct driven through reduction grea box with TEFC induction motor, suction screen make up quick fill arrangement overflow and drain connection with necessary valves (excluding valves and pipes etc.) and inspection ladder made out of steel ,necessary arrangement for cooling tower interior ,cement concrete foundation ,steel /masonry supporting structure ,ant vibration with electrical connection i/c dismantling etc. complete as required with flowing technical specification of cooling tower. i) Hot water Temperature 97.50 degree F ii) Cold water temperature 90.00 degree F iii)Wet Blub Temperature 83.00 degree F iv) Water flow rate 2400.00USGPM v) Wet bulb approach 7 degree F vi) Motor HP 12.5 HP x 02 nos. vii) RPM 570 viii)Type Induction type ,Squirrel cage (IP 55) TEAO

Replacement/Supply, Installation, Testing and commissioning of factory built floor mounted chilled water double skin type horizontal/vertical air handling units made of 25mm thick panels consisting of pre plasticized G.I. casing of thickness 0.8mm outside layer and 0.8 mm inside layer with polyurethane foam (PUF) insulation factory injected between them by injection moulding machine, complete with blower section with blower suitable for static pressure as required, minimum 2 bend GSS/PVC eliminators, cooling coil section with aluminum finned copper tubes (tubes thickness not less than 0.5mm) cooling coil of 6 row deep, filter section with 50mm thick metal viscous/ washable synthetic type air prefilters, belt drive package with TEFC drive motor of efficiency class IE3 suitable for 415 ± 10% volts, 50Hz, 3 Phase AC supply suitably designed for variable frequency drive applications, drain Connections, stainless steel (18G) drain pan with PUF insulation, 150 mm dia. dials type pressure gauges (2 nos.)and industrial type thermometers (2 nos.) at the inlet and outlet of coil, auto purge valve wherever required, necessary vibration isolation arrangement etc. complete as per specification and of following.

Supply, installation, testing and commissioning of new AHU coils in existing AHU size as per the measurement ,with given specification(Tube, Header material copper, including re-fixing of existing valves, coil casting GI, fins, material- plain Aluminum).

AHU capacity 5000 CFM

Supply and installation of industrial type [pressure gauges with gun metal /brass valves.

Supply and installation of industrial type thermometers

Supply, installation, testing and commissioning of air curtain.

MS channel -125 ISME

Supplying and installing following size of perforated Hot Dipped Galvanized Iron cable tray (Galvanization thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required.

100 mm width X 50 mm depth X 1.6 mm thickness

150 mm width X 50 mm depth X 1.6 mm thickness

300 mm width X 50 mm depth X 1.6 mm thickness

Supplying and installing following size of perforated Hot Dipped Galvanized Iron cable tray "bends" (galvanization not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required.

100 mm width X 50 mm depth X 1.6 mm thickness

150 mm width X 50 mm depth X 1.6 mm thickness

300 mm width X 50 mm depth X 1.6 mm thickness.

Buyback cost of the dismantled, defective/ unserviceable articles like AHUs, condenser Coils, cooling tower, condenser pipe and valves of large size etc.

CIS GLOBAL INFRATECH PVT LTD

Voltas Limited

S K Engineers

Airtempengineers