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Tender For supply, installation, testing and commissioning of 2 no. chillers with cooling tower 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 valves d d - 1.ball valves 15 nb comp. air , 2.ball valves 15 nb comp. air , 3.ball valves 15 nb comp. air , 4.ball valves 20 nb comp. air , 5.ball valves 20 nb comp. air , 6.ball valves 20 nb comp. air , 7.ball valves 25 nb comp. air , 8.ball valves 25 nb comp. air , 9.ball valves 25 nb comp. air , 10. ball valves 32 nb comp. air , 11. ball valves 32 nb comp. air , 12. ball valves 40 nb comp. air , 13.ball valves 40 nb comp. air , 14.ball valves 40 nb comp. air , 15.ball valves 50 nb comp. air , 16. ball valves 50 nb comp. air , 17. check valve 15 nb comp. air , 18. check valve 15 nb comp. air , 19. check valve 15 nb comp. air , 20. check valve 25 nb comp. air , 21. check valve 25 nb comp. air , 22. check valve 32 nb comp. air , 23.check valve 32 nb comp. air , 24.check valve 32 nb comp. air , 25.check valve 40 nb comp. air , 26.check valve 40 nb comp. air , 27.check valve 40 nb comp. air , 28.check valve 50 nb comp. air , 29.check valve 50 nb comp. air , 30. pressure relief valve 25 nb comp.air , 31. pressure relief valve 25 nb comp.air , 32. pressure relief valve 25 nb comp.air , 33.pressure reducing valve 25 nb comp.air , 34.pressure reducing valve 25 nb comp.air , 35.pressure reducing valve 25 nb comp.air
Tender For corrigendum : supply of supply of ball valves rf,astm a 352 gr. lcb ,20 inch, 300 class , supply of ball valves - rf,astm a 352 gr. lcb ,16 inch ,300 class , supply of ball valves - rf,astm a 352 gr. lcb ,12 inch ,300 class , supply of ball valves - rf,astm a 352 gr. lcb ,10 inch ,300 class , supply of remote operating on-off valve - for line size 20 inch, 300 class rf,astm a 352 gr. lcb ,20 inch, 300 class , supply of remote operating on-off valve - for line size 16 inch, 300 class rf,astm a 352 gr. lcb ,16 inch, 300 class , supply of swing type check valve - rf,astm a 216 gr wcb, 13 perct cr trim, 6 inch, 300 class
Tender For supply of c.s. ball valve 1.1 by 2 inch, 40mm ,flaged type ,class 150 , is 9890 , c.s .ball valve size 25mm, flaged type ,class 150 ,is 9890 , c.s.ball valve size 50 mm, flaged type ,class 150, is 9890 , c.s .ball valve size 80 mm, flaged type ,class 150 , is 9890 , c.s .ball valve size 100 mm, flaged type ,class 150 ,is 9890 , g.m.gate valve,1 inch 25 mm as per is 778 latest ,isi marked ,class 1 valves , g.m.gate valve,1 by 2 inch 15mm as per is 778 latest ,isi marked ,class 1 valves , g.m.gate valve,3 inch 80mm as per is 778 latest ,isi marked ,class 1 valves , g.m.gate valve, 1.1 by 2 inch 40mm as per is 778 latest , g.m.gate valve,2 inch 50mm as per is 778 latest ,isi marked ,class 1 valves , g.m.gate valve,3 by 4 inch 20mm as per is 778 latest ,isi marked ,class 1 valves , g.m.non return valve cu alloy vertical lift check valve 2inch , g.m. nrv horizontal lift check valve 1inch screwed female bsp threads as per bs 5154 by b ) /bid number : gem/2025/b/6391441 * /dated: 02-07-2025 & & / bid document 1 / 17