Public Works Department-PWD has published Tender For General-Ahu Replacement -Replacement Of Air Handling Unit In A Operation Theater At Surgical Block Medical College Thrissure - General Electrical Work(Ac). Submission Date for this Tender is 28-12-2022. Miscellaneous Fasteners Tenders in thrissur Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | A/C Works |
| 2 | OD154610/2021-2022:Supply, installation testing and commissioning of double skin ceiling suspended AHU with 50 mm sandwiched PUF insulation, double skin type powder coated sheet, the inner sheets of the panels shall be made of 0.8 mm thick GSS, and the outer sheet shall be of 0.8 mm thick GSS with pre plasticised finish, extruded aluminium frame work. Components include 50mm EU4 pre filter (90% down to 10 Micron), Chilled water coil copper tube & Aluminum fins, insulated SS drain pan, DIDW forwarded/backward curved Fans, TEFC squirrel cage induction motor of IE-2 rating including mounting and fixing arrangement, anti vibration isolators. Canvas connection on fan inlet shall be of fire retardant type. AHU mounted Low leakage Aluminum damper at discharge to be provided. All internal blank offs, coil supports and 100mm GI base frame shall be powder coated for durability and clean internals AHU:1800 CFM ,12 TR |
| 3 | OD154611/2021-2022:Supply, installation testing and commissioning of double skin ceiling suspended AHU with 50 mm sandwitched PUF insulation,double skin type powder coated sheet, the inner sheets of the panels shall be made of 0.8 mm thick GSS, and the outer sheet shall be of 0.8 mm thick GSS with pre plasticised finish, extruded aluminium frame work. Components include 50mm EU4 pre filter (90% down to 10 Micron), Chilled water coil copper tube & Aluminum fins, insulated SS drain pan, DIDW forwarded/backward curved Fans, TEFC squirrel cage induction motor of IE-2 rating including mounting and fixing arrangement, anti vibration isolators. Canvas connection on fan inlet shall be of fire retardant type. AHU mounted Low leakage Aluminum damper at discharge to be provided. All internal blank offs, coil supports and 100mm GI baseframe shall be powder coated for durability and clean internals AHU :2800 CFm ,7 TR |
| 4 | OD139685/2022-2023:Supply, installation testing and commissioning of double skin ceiling suspended AHU with 50 mm sandwiched PUF insulation, double skin type powder coated sheet, the inner sheets of the panels shall be made of 0.8 mm thick GSS, and the outer sheet shall be of 0.8 mm thick GSS with pre plasticized finish, extruded aluminum frame work. Components include 50mm EU4 pre filter (90% down to 10 Micron), Chilled water coil copper tube & Aluminum fins, insulated SS drain pan, DIDW forwarded/backward curved Fans, TEFC squirrel cage induction motor of IE-2 rating including mounting and fixing arrangement, anti vibration isolators. Canvas connection on fan inlet shall be of fire retardant type. AHU mounted Low leakage Aluminum damper at discharge to be provided. All internal blank offs, coil supports and 100mm GI base frame shall be powder coated for durability and clean internals AHU:1200 CFM ,3.5TR |
| 5 | OD139753/2022-2023:Supplying , fixing, testing and commissioning of Y strainer PN 1.6, bronze/ Gun metal seat duly ISI marked complete with Nuts, Bolts, washers, gaskets, conforming to IS 13095 of following sizes as required. 25mm |
| 6 | OD139754/2022-2023:Supplying , fixing, testing and commissioning of Y strainer PN 1.6, bronze/ Gun metal seat duly ISI marked complete with Nuts, Bolts, washers, gaskets, conforming to IS 13095 of following sizes as required. 32mm |
| 7 | OD139761/2022-2023:Supplying , fixing, testing and commissioning of Y strainer PN 1.6, bronze/ Gun metal seat duly ISI marked complete with Nuts, Bolts, washers, gaskets, conforming to IS 13095 of following sizes as required. 50mm |
| 8 | OD139750/2022-2023: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 water circulation as specified .Butterfly valve (Manual) 25 mm |
| 9 | OD139751/2022-2023: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 water circulation as specified .Butterfly valve (Manual) 50 mm |
| 10 | OD154620/2021-2022: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 water circulation as specified .Butterfly valve (Manual) 32 mm |
| 11 | OD154621/2021-2022:Supply ,installation ,testing and commissioning of Ball valve 25 mm dia |
| 12 | 16.2.13: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 elastometric nitrile rubber of class "O" insulation applied by adhesive confirming to standard specifications and finally applying 0.63mm aluminium sheet cladding complete with type 3, grade 1 roofing feltstrip (as per IS:1322 as amended up to date) at joints and 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 350mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.Chilled water piping of nominal size-32mm dia. (19mm thick nitrile rubber insulation) |
| 13 | 16.2.14: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 elastometric nitrile rubber of class "O" insulation applied by adhesive confirming to standard specifications and finally applying 0.63mm aluminium sheet cladding complete with type 3, grade 1 roofing feltstrip (as per IS:1322 as amended up to date) at joints and 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 350mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.Chilled water piping of nominal size-25mm dia. (19mm thick nitrile rubber insulation) |
| 14 | 16.2.11: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 elastometric nitrile rubber of class 'O' insulation applied by adhesive confirming to standard specifications and finally applying 0.63mm aluminium sheet cladding complete with type 3, grade 1 roofing feltstrip (as per IS:1322 as amended up to date) at joints and repairing of damage to building etc. as per specifications and as required complete in all respect.<br> 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 350mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.Chilled water piping of nominal size- 50mm dia. (32mm thick fiber glass insulation) COST |
| 15 | OD154622/2021-2022:Supply, Installation, Testing and Commissioning of following sizes electronic, self balancing, pressure independent type dynamic balancing valve with integrated 3 way modulating control valves in a single body. The actuator shall be capable of accepting upto 1 OV DC and upto 20mA electric signal and shall provide similar transduced feedback output to control system. Maximum close off pressure shall not be less than 6 Bar for upto 50 mm valves and not be less than 7 Bar for 65 mm & above. Valves should have pressure rating of 25 Bar minimum 16 25mm /32 mm dia. |
| 16 | OD154623/2021-2022:Replacing damaged canvas between AHU and duct and rectifying conditioned air leak from the AHU in existing duct |
| 17 | 16.5.1:Supplying, laying /fixing, testing and commissioning of following thickness cross link closed cell preformed sections of polyethylene insulation Nitrile rubber applied aluminium sheet cladding complete with type 3, grade 1 roofing feltstrip (as per IS:1322 as amended up to date) at joints etc. as per specifications and as required complete in all respect .Insulation with nitrile rubber of thickness 32mm on existing pipe |
| 18 | 16.23.1:Supplying and fixing of following thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (class "O") insulation on existing duct after applying two coats of cold setting adhesive (CPRX compound). The joints shall sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required.Nitrile rubber insulation - 25 mm |
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