Latest Tender Detail from bharat sanchar nigam limited BSNL for the tender for operation of microprocessor based hvac system , all inclusive comprehensive maintenance , replacement of damaged and worn out control and power wiring , dismantling and replacement of existing faulty 2 amp dp mcb , dismantling and replacement of existing faulty mpcb ms 116 , replacement of burnt broken and rusted terminal block , dismantling and replacement of following sizes of existing worn out faulty pipe 200mm dia 32 mm thick insulation , 150mm dia 32 mm thick insulation , 125mm dia 32 mm thick insulation , 100mm dia 32 mm thick insulation , 80mm dia 32 mm thick insulation , 65mm dia 32 mm thick insulation , dismantling and replacement of following sizes of existing worn out ndustrial type pressure gauges , providing and fixing in position the mercury in glass industrial type thermometers , butterfly valve manual with c i body ss disc a 150 mm dia , 100 mm dia , dismantling and replacement of following existing worn out faulty tpmccb 100 a 16 ka tpmccb , 200 a 25 ka tpmccb , 630 a 50 ka tpmccb , 800 a 50 ka tpmccb , making suitable modification replacement of overheated existing aluminium bus bar , dismantling and replacement of existing worn out faulty paddle type water flow , attending leakage in the existing chilled water pipeline , replacement of the following items of existing electrical panels mnx 32 contactor make l andtac plant room , mnx 25 contactor make l andt , 2noplus2 nc add on blockmake l andt , overload relay mn 2 of range 9 to 15 amps make l andt , single phase preventer , on off push button with elements , led indication lampr y b g , 3 way selector switch , star delta timer , digital voltmetermake select or ss , digital ammeter make select or ss , v belt , painting of existing old electrical panel, om hvac bsb janpath nd, operation of microprocessor based hvac system of capacity 5 x 100 tr chilling machines with screw compressors and air cooled condensers as detailed in annexure a and ductable tower type split ac and split ac as detailed in annexure b by deputing the following staff
skilled semi skilled unskilled
6 am to 2pm 1 1 2
2 pm to 10 pm 1 1 2
general shift 9 am to 5 pm 1 0 0
notes
1 staff may be asked to work in any shift and any day without any extra cost
2 bill processed receipt proof online salary transfer account epf esi contr presently 12 perct and 3 25 perct ofpay respas reqt
3 if esi and epf contributions rescission work initiated
4 staff deployed enrolled attendance system
5 the contractor ensure personnel meet defined standards f
6 operation of the pumps 7 operation of ahus and tfa
8 oper electrical panels
9 recording readings chillers ahus pumps digital temperature meter
10 to attend the floor complaints
11 weekly washing ahus filters and ahus room
12 chemical cleaning ahus cooling coil
13 general checking testing and attending minor faults 14 out of skill manpower one skill operator electrician
15 to carry out leak test compressors condenser coil with soap items are as per schedule of work item 1, all inclusive comprehensive maintenance of following items as per inventory at per annexure b given in relevant sections up to the required standards etc as per specification the items are
1 ductable ac units
2 tower split ac units
3 split ac units
items are as per schedule of work item 2, replacement of damaged and worn out control and power wiring of star delta starter panel for one motor in existing ahus electrical panel with new pvc insulated copper conductor wires of suitable size including providing and fixing of thimbles ferrules and new insulated fiber sheet for proper insulation removing of existing contactors cleaning and re fixing the same in position after proper checking and tightening of all connections complete as required items are as per schedule of work item 3, dismantling and replacement of existing faulty 2 amp dp mcbs in existing star delta starter panels of chilled water pumps on both primary and secondary sides i c testing etc complete as required items are as per schedule of work item 4, dismantling and replacement of existing faulty mpcb ms 116 in existing star delta starter panels of chilled water pumps on both primary and secondary sides i c testing etc complete as required items are as per schedule of work item 5, replacement of burnt broken and rusted terminal block 63 amp rating along with 2 nos lugs in the existing electrical panel of ahu s chilled water pump s etc complete as required items are as per schedule of work item 6, dismantling and replacement of following sizes of existing worn out faulty pipe at different floors levels i c supplying laying fixing testing and commissioning of 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 cu m 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 and 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 and from minimum 7mm thick ms sheet for pipes of 400 mm dia and above
a 200mm dia 32 mm thick insulation items are as per schedule of work item 7 a, 150mm dia 32 mm thick insulation items are as per schedule of work item 7 b, 125mm dia 32 mm thick insulation items are as per schedule of work item 7 c, 100mm dia 32 mm thick insulation items are as per schedule of work item 7 d, 80mm dia 32 mm thick insulation items are as per schedule of work item 7 e, 65mm dia 32 mm thick insulation items are as per schedule of work item 7 f, dismantling and replacement of following sizes of existing worn out faulty components at different floors levels i c supplying fixing testing and commissioning of valves gauges in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications 8 1 providing and fixing in position the industrial type pressure gauges with gun metal brass valves complete as required items are as per schedule of work item 8 1, providing and fixing in position the mercury in glass industrial type thermometers items are as per schedule of work item 8 2, butterfly valve manual with c i body ss disc nitrile rubber seal and o ring pn 16 pressure rating for chilled water hot eater circulation as specified a 150 mm dia items are as per schedule of work item 8 3 a, 100 mm dia items are as per schedule of work item 8 3 b, dismantling and replacement of following existing worn out faulty tpmccb at different floors levels i c fixing following rating and breaking capacity and pole mccb with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel making connections ics100 perc icu and operational voltage 690v etc as required 100 a 16 ka tpmccb items are as per schedule of work item 9 a, 200 a 25 ka tpmccb items are as per schedule of work item 9 b, 630 a 50 ka tpmccb items are as per schedule of work item 9 c, 800 a 50 ka tpmccb items are as per schedule of work item 9 d, making suitable modification replacement of overheated existing aluminium bus bar links suitable to fit 630 800ampcapacity tp mccb i c cutting bending pvc sleeving testing commissioning etc complete as per site requirement items are as per schedule of work item 10, dismantling and replacement of existing worn out faulty paddle type water flow switch at different floors levels i c installation testing and commissioning with micro switch contacts and retard mechanism complete in all respects as required items are as per schedule of work item 11, attending leakage in the existing chilled water pipeline of various diameters including cutting of damaged portion edge preparation welding testing and making the pipeline operational including providing and fixing necessary scaffolding ladders safety arrangements for working at heights ranging from 15 feet to 100 feet in shaft area cleaning the pipe surface applying anti corrosive paint on welded joints and restoring the system to its original condition complete as required items are as per schedule of work item 12, replacement of the following items of existing electrical panels i c identifying and rectifying the fault dismantling of existing defective parts fixing connections testing etc as required a mnx 32 contactor make l andt ac plant room items are as per schedule of work item 13 a, mnx 25 contactor make l andt items are as per schedule of work item 13 b, 2noplus2 nc add on block make l andt items are as per schedule of work item 13 c, overload relay mn 2 of range 9 to 15 amps make l andt items are as per schedule of work item 13 d, single phase preventer items are as per schedule of work item 13 e, on off push button with elements items are as per schedule of work item 13 f, led indication lamp r y b g items are as per schedule of work item 13 g, 3 way selector switch items are as per schedule of work item 13 h, star delta timer items are as per schedule of work item 13 i, digital voltmeter make select or ss items are as per schedule of work item 13 j, digital ammeter make select or ss items are as per schedule of work item 13 k, v belt items are as per schedule of work item 13 l, painting of existing old electrical panel without dismantling including masking covering of indicators meters switches surface cleaning rust removal 1 coat red oxide primer plus synthetic enamel spray paint and finishing etc as required items are as per schedule of work item 14 in new delhi, delhi,. Reference number 15247132. Don't miss out on this chance to be part of a significant project. Register for free today to access the complete tender details and download the necessary documents. Seize the opportunity with Tender 18!
