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| 1 | 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 and0.8mm 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 aluminium 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 pre filters, 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. dial 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 capacities. 25000 CFM. |
| 2 | SITC of 100mm BUTTERFLY VALVE (MANUAL) with CI body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water circulation including buy back for old butterfly valve. |
| 3 | SITC of 100mm Y-STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled water circulation including insulation & including buy back for old Y strainer |
| 4 | SITC of 100mm BALANCING VALVE WITH BUILTIN MEASURING FACILITY With CI body flanged construction with EPDM coated disc with long pitch With protected out pipe insulation & PN16 pressure rating for chilled/hot water circulation including buy back for old balancing valve. |
| 5 | Dismantling the existing ducts as in where required with the help of Ladder/scaffolding and SITC of new fabricated at site GSS sheet metal rectangular ducting complete with neoprene rubber gaskets, elbows vanes, hangers, supports etc. complete with 0.8 mm sheet thickness complete as Required at site. |
| 6 | Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping plumbing inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with fire retardant quality expanded essianene moulded pipe section of density20kg/cu.m after a thick coat of cold setting adhesive(CPRX compound) wrapping with 500g polythene faced essian and finally applying 0.63mm aluminium sheet cladding complete with type3, grade 1 roofing felt strip(as per IS:1322 as amended up to date)at joints repairing of damage to building etc.as per specifications and as required complete in all respect. 100mm dia.(50mm Thick insulation) |
| 7 | Supplying and Replacement of existing damaged /worn out flexible canvas connection of AHU supply/return air duct with superior quality heavy duty fire retardant type flexible canvas connection including dismantling of unserviceable canvas connection etc complete as required at site. |
| 8 | 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 refillingetc. as per specification and as required complete in all respect. 300mm dia |
| 9 | 250 mm dia |
| 10 | 200mm dia |
| 11 | Supplying, fixing, testing and commissioning of following valves, gauges and strainers including dismantling the existing 300mm Pot strainer for condenser water circulation as per specifications. Pot STRAINER of Ductile CI Body ,Trim SS Screen/SS 304 having 1.2mm perforation, with body pressure of 24kg/cm3 and working pressure of 1624kg/cm3 flanged ends with stainless steel strainer for chilled / hot water circulation including insulation as specified of size 300MM |
| 12 | Dismantling the existing old rusted butterfly valve and Supplying, fixing, testing and commissioning of following BUTTER FLY VALVE (GEAR OPERATED) with CI body SS Disc nitrile sheet & O-ring &PN16 pressure rating as specified including nitrile insulation & cladding etc as required and matchingthe existing insulation as per Specifications.300 mm dia (main header line of Palika Kendra in chiller) |
| 13 | 150 mm dia (For 2 Nos hot water generator IN & out line) |
| 14 | Dismantling the existing old rusted 400mm butterfly valve and Supplying, fixing, testing and commissioning of following BUTTER FLY VALVE (GEAR OPERATED) with CI body SS Disc nitrile sheet & O-ring &PN16 pressure rating as specified in the condenser line as per Specifications. |
| 15 | Credit for retaining the old scrap obtained from S.No.1-11 Please Enable Macros to View BoQ information |
