Deposite- Minor works for providing store room security room sheet covering in front of porch mosquito net for thoracic ward in Cardiology block Govt Medical College Hospital Kottayam Electrical AC Work Maintenance of Chiller Plant

Amount

Chiller plant maintenance

OD57303/2023-2024:Charges for cutting,shifting and refitting of AHU chilled water pipe of following size. 75mm to 125mm.

OD57305/2023-2024:Removing the existing damaged insulation of chilled water pipe line, valves, NRV, strainer etc, cleaning and providing butumin compound in the all part of the existing line, reinsulating the entire portion of the line with 50mm thich 24kg density thermocol section covered with polyurethane sheet and finally 26kg aluminium cladding work such as 75mm dia to 125mm dia pipe.

OD57327/2023-2024:Supply and fixing drain tray for AHU/FCU units made from 22 gauge Al sheet of , including fabrication with 13mm Nitrile Rubber insulation at bottom side of the tray , fixing the Tray with suitable threaded rod, cutting necessary holes for drain at suitable place etc required

16.7.1.2: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) 150mm

16.7.1.3: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) 125 mm

16.7.1.4: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) 100 mm

16.7.3.2: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. NON- RETURN VALVE with duel plate of C I body SS plated vulcanized NBR Seal flanged end & PN 16 pressure rating for chilled/ hot water circulation including insulation as specified.NON- RETURN VALVE of 150 mm dia

16.7.3.3: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. NON- RETURN VALVE with duel plate of C I body SS plated vulcanized NBR Seal flanged end & PN 16 pressure rating for chilled/ hot water circulation including insulation as specified.NON- RETURN VALVE of 125 mm dia

16.20.2:Supplying, Fixing, testing and commissioning of fire dampers in supply air duct/ main branch and return air path as and where required of required sizes i/c control wiring, the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications.Actuator

OD82754/2023-2024:Supply and Providing Water cooling coil suitable for 17TR AHU in place of damaged one after dismatling the existing damaged coil and giving connection to the existing systen and make the unit proper working condition.

OD82758/2023-2024:Supply and renewing Drier core - RCDR- 00.

OD82759/2023-2024:Supply and renewing scroll compressor SM 185-4RM including replacement of damaged compressor, installation of new compressor by shifting, leading, lifting into the location, Pressure testing by using dry nitrogen, Vaccum holding, gas filling, testing and commissioning

OD102606/2023-2024:Supply and renewing KSB 7.5HP monobloc 3 phase ULTRA 830-3025 PN suitable for 75mmx65mm pipe size.

OD102607/2023-2024:Supply and renewing KSB 5HP monobloc 3 phase ULTRA 205-3025 PN suitable for 75mmx65mm pipe size.

OD82962/2023-2024:Supply and filling of Freon R22 gas for existing Chiller plant including leak testing rectifying the defects leak arresting including brazing and make the compressor in good working condition.

OD62988/2023-2024:Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer -in-Charge. Internal work - Exposed on wall 32 mm nominal outer dia pipes

OD63048/2023-2024:Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer -in-Charge. Internal work - Exposed on wall 25 mm nominal outer dia pipes

OD63082/2023-2024:Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer -in-Charge. Internal work - Exposed on wall 50 mm nominal outer dia pipes

OD104142/2023-2024:Supply and renewing Blower Belt (A 55).

90.14.5:Supply and fabrication conveyance and installation of angle iron frame work for wall mounting panel board

OD104152/2023-2024:Cutting and removing the existing damaged/blocked PVC drain pipe line and providing new pipe line with U trap and insulation of size 40mm dia.

OD104346/2023-2024:Supply and renewing ball bearing of size-1207 ETN9

OD106709/2023-2024:Supply and renewing ball bearing of size-1204 ETN9

OD106729/2023-2024:Charges for Dismantling blower from the existing AHU Servicing the Blower , Necessary Lathe work for rectifying shaft bend, Rectification work for corroded base of the Blower motor , and keep the blower as perfect working condition etc: as required.

OD106730/2023-2024:Charges for servicing of Double skin Air Handling unit upto 11TR, including washing , cleaning with pressure pump and chemicals, Checking and cleaning the filters , Coil, Dampers, blower etc: and and attending Petty repairs. cleaning the bottom tray and drain pipe of each unit make it working in good condition. The Servicing shall be attended at least once in Three month and the break door calls shall be attended immediately on reporting the complaint.

SREEJITH S G

Bidder Name

seasoncontrol

SREEJITH S G