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Tender For supply, installation, testing and commissioning of water cooled screw chiller with pumps, coolingtower, piping, valves and accessories, be-kot
Tender For bid to ras corrigendum : supply of 132kw inverter rated sqim for coolingtower fan in cwp-5 , sqim 37kw 4p for cwp-4 , 18.5 kw sqim 4p fac aop motor , 37kw sqim 2p chilled water pump motor in asus of asp-1
Tender For corrigendum : supply of spare components and replacement of damaged components in induced draft pultruded frp counter flow coolingtower at heavy water plant (kota) site. - supply of pvc film fill block of size 6 x2 x2 ., supply of square channels of pultruded frp material of size (width/height x thickness x length): 4 inch x 1/4 inch x 24 feet., supply of c-channels of pultruded frp material of size (width x height x thickness x length): 4 inch x 1-1/8 inch x 1/4 inch x 18 feet., supply of c-channels of pultruded frp material of size (width x height x thickness x length): 6 inch x 1-5/8 inch x 1/4 inch x 18 feet., supply of complete partition sheets (frp sheets) of adjacent cells and replacement of existing partition sheets. sheet thickness: 3 mm. fasteners for installation of sheet shall be arranged by contractor., supply of hex head gi bolts with hex nut. size: m12 x 130 mm long., supply of self threading screws having hex head. size: dia 5 mm x 60 mm long., replacement of old neoprene rubber seal/grommet for distribution pipe with new seal/grommet (spare neoprene rubber seal/grommet shall be provided by dept.)., replacement of damaged water distribution nozzles with new nozzles (fasteners and gasket shall also be replaced) (spare nozzles along with fasteners and gasket shall be provided by dept.)., replacement of damaged pvc film fill blocks of size 6 x2 x2 with new fills blocks (for 410 nos. fills, spare pvc film fill sheets shall be provided by dept., contractor shall prepare fill blocks by corrugating, arranging adhesive, application of adhesive and assembly). scrap fills shall be shredded into pieces, packed in bags and shifted to designated place., replacement of damaged pvc drift eliminators with new pvc drift eliminators. (spare c type drift eliminators along with spacers shall be provided by dept., contractor shall assemble the drift eliminators)., removal, cleaning/de-choking and re-installation of water distribution nozzles., repair of leaky joints of outer frp sheets of cells by aligning sheets, jointing with fasteners and providing frp lining on joints from inside/outside. frp lining shall be of four chopped mat and two surface mats laminated with resin for 4 mm thickness., internal structural maintenance of main header, branch pipes, fill supports, main structural members of ct cells etc by replacing/providing square channels/c-channels etc supplied at sr. no. 2, 3 & 4 above.
Tender For corrigendum : procurement of computer and its accessories for plc system of dm plant, raw water and coolingtower area on om head of unit dtps through open tender.
Tender For supply, installation, testing and commissioning of 2 no. chillers with coolingtower in central ac plant of main hospital at skims soura - sitc of vfd based, ahri/ eurovent certified, water-cooled, mono/ twin screw type chiller of capacity not less than 100 tr with allied items. the item shall be complete and ready to be connected with main headers in the existing central air conditioning plant of skims soura. the chiller shall be accompanied with microprocessor based control panel with all safety, switch gears needed for safe, smooth and hassle-free operation. the job includes laying of foundation as per oem recommendation which shall be not less than 6 inches above the finished floor level. the technical specifications are further detailed in annexure b., sitc electric-motor driven centrifugal pump for condenser and chiller sides having a discharge of 15 to 18 litres per second, head of 30 metres, 1450 rpm. the technical specifications are furhter detailled in annexure b., insulated chilled water piping (nitrile rubber insulation)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 minimum 45 kg/ cum 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., 300 mm (32mm nitrile insulation thickness), 250 mm (32mm nitrile insulationthickness), 150 mm (32mm nitrile insulationthickness), 125mm (32mm nitrile insulation thickness), 100 mm (32mm nitrile insulationthickness), 80 mm (32mm nitrile insulation thickness), 65 mm (32mm nitrile insulationthickness), sitc of butterfly valves with di body double flanged construction with epdm coated disc with long pitch and pn 16 pressure rating as per is 13095 (1991), 250 mm , 150 mm , 125 mm , 100 mm , 80 mm , 65 mm , providing and fixing of aluminum cladding of 0.63 mm thick sheet to the insulated pipelines including bends, valves, fittings, etc. the job includes grooving, providing and fixing of screws, washers etc. as per is : 2676 - 1981, 300 mm (32mm nitrile insulation thickness), 250 mm (32mm nitrile insulation thickness), 150 mm (32mm nitrile insulationthickness), 125mm (32mm nitrile insulationthickness), 100 mm (32mm nitrile insulation thickness), 80 mm (32mm nitrile insulationthickness), 65 mm (32mmnitrile insulation thickness), sitc of ductile iron non-return valve of following size with allied jobs as per site requirement. the valve shall be conforming to is-5312. pressure rating : pn16, 150 mm , 125 mm , 100 mm , sitc of y-strainer (ci) flanged end, of following size with allied jobs as per site requirement. pressure rating : pn16, 150 mm , 125 mm , 100 mm , 80 mm , sitc of balancing valve (ductile iron) of following size with allied jobs as per site requirement. pressure rating : pn16, 150 mm , 125 mm , sitc of t-strainer (c.i.) of following size with allied jobs as per site requirement. pressure rating : pn16, 250mm , sitc of fully stainless steel pressure gauge (bourdon beryllium copper, socket ss316l, case and bazel ss304), rugged construction with epdm blowback, safety glass. 0-40 kg/cm , dual display bar/psi or selectable, sitc in position the bi-metal dial thermometer temperature guage 4 dail size bsp (m) connection, ss case and ss wetted parts completer as required, sitc of air release valve of following size. air release valves shall be provided at all higher points in piping system for venting., 25 mm dia , sitc
Tender For supply of operation of 4 x 300 tr hvac plant , cmc of 4 x 300 tr hvac plant , amc of water treatment plant , chemical cleaning of existing resin in the softener plants including removing of existing resin, identification of worn out resins, cleaning and revamping, operating the softener plant , replacing the existing resin make thermax model tulsion t42na and refilling the softener plant note the resin should be supplied before ist quarter of the contract and 4th rar bill will be released , replacing the existing compressor lubricant oil ici rl 68 filter drier core, filter mcquay, wuhan, china part no 735030528 removing the existing oil and submission of oil test reports , top up of r 134 a refrigerant gas as and when required to achieve optimum level of refrigerent in chiller make mcquay pfs 330.3 as per the approval of eic. , 50mm frp coating for existing coolingtower chilled water lines , providing chemical dosing for 4x300tr coolingtower to keep water quality with in permissible limit, including submission of water test reports