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| 1 | M&L for rolled mild steel angles, bars, flats etc., as in supports for stiffening of fencing, wall ties, hold fasts, clamps and similar small articles confirming to Fe 410-O or Fe 310-O (Gde.E-250), quality-A including suitable size anchor fasteners grouted in wall at any height for supporting the Air ducts including applying two coats of synthetic enamel paint over a coat of red oxide primer including dismantling complete all as specified and directed. Note: The rate quoted shall be deemed to be inclusive of necessary civil work and its accessories as required at site. |
| 2 | M&L for carry out the de-scaling of shells & tubes for 300 TR capacity of shell and tubes, water cooled type condenser by disconnecting the inlet and outlet water connections and providing of dummy to the inlet & outlet and de-scaling the condenser by circulating the circulated de-scaling agent by R-111 or equivalent chemical or organic compound at the proper ratio circulated chemical till remove complete scale deposit inside the copper tubes, and opening the both end cover by the condenser brushing the copper tubes with appropriate size nylon brush remove complete scale and flushing out the tubes and degreasing with caustic soda solution and flushing and boxing up the both end covers connecting up the water inlet & outlet connections including renewal by damaged rubber gaskets and leak testing the joints for water leakage all as specified and directed. |
| 3 | Supply and charge refrigerant gas R 134A (Environmental friendly) including leak testing the system, arresting the leaks with necessary materials like gasket/ ‘O’ rings/ washers complete all as specified and directed. |
| 4 | M&L for carrying out leak test for 300 TR Chiller system by extracting the existing available Gas from the system to separate cylinder, storing and pressurizing the complete system with Dry nitrogen and check the leaks, identify the leak, rectification of leaks by brazing/welding at the leak points/replacing by damaged valve gland package/Gasket etc and after rectification of all leaks, pressure testing the complete system up to 300 Psig at high side, 200 Psig at low side of the system, holding the pressure for 24 Hours and vacuuming the complete system after releasing the Dry nitrogen and charging the refrigerant Gas to system and testing & commissioning the plant checking all controls complete all as specified and directed. |
| 5 | M&L Carrying out repairs of 300 TR variable speed screw type liquid chiller Central AC plant of capacity 300 TR of Make: Carrier Model : 23XRV3132NRVAA9 as per the following scope of the work given below including carrying out general repairs including periodical servicing to ensure smooth and trouble free operation of plants to the entire satisfaction of users / department complete all as specified and directed. |
| 6 | Supply only Current Transducer Sensor suitable for 300 TR variable speed screw type liquid chiller & of Make : Carrier Model : 23XRV3132NRVAA9 complete all as specified and as directed. |
| 7 | Supply only Assembly PCB Power Inverter Board suitable for 300 TR variable speed screw type liquid chiller & of Make : Carrier Model : 23XRV3132NRVAA9 complete all as specified and as directed. |
| 8 | Supply only 80 Watt Inverter Board suitable for 300 TR variable speed screw type liquid chiller & of Make : Carrier Model : 23XRV3132NRVAA9 complete all as specified and as directed. |
| 9 | Supply only Oil Pump suitable for 300 TR variable speed screw type liquid chiller & of Make : Carrier Model : 23XRV3132NRVAA9 complete all as specified and as directed |
| 10 | Supply only Oil filter suitable for 300 TR variable speed screw type liquid chiller & of Make : Carrier Model : 23XRV3132NRVAA9 complete all as specified and as directed . |
| 11 | Supply only Oil pump strainer suitable for 300 TR variable speed screw type liquid chiller & of Make : Carrier Model : 23XRV3132NRVAA9 complete all as specified and as directed. |
| 12 | Supply only Screw Compressor Oil SW-220 (40 Ltr) suitable for 300 TR variable speed screw type liquid chiller & of Make : Carrier Model : 23XRV3132NRVAA9 complete all as specified and as directed. |
| 13 | Supply only Control flow switch suitable for 300 TR variable speed screw type liquid chiller & of Make : Carrier Model : 23XRV3132NRVAA9 complete all as specified and as directed. |
| 14 | Supply only Drive cooling fan suitable for 300 TR variable speed screw type liquid chiller & of Make : Carrier Model : 23XRV3132NRVAA9 complete all as specified and as directed. |
| 15 | Supply only Refrigerant Filter (2 Nos) suitable for 300 TR variable speed screw type liquid chiller & of Make : Carrier Model : 23XRV3132NRVAA9 complete all as specified and as directed. |
| 16 | Supply only Rectifier Board suitable for 300 TR variable speed screw type liquid chiller & of Make : Carrier Model : 23XRV3132NRVAA9 complete all as specified and as directed. |
| 17 | S and F totaline capacitors Burst Proof having Class of Safety protection - S2,VDE ( as per site required) and including dismantling old item complete all as specified and as directed. |
| 18 | Supplying, Fabricating, Installing, Testing & Commissioning Galvanised sheet steel ducts of 24 Guage having Zinc coating of 120 Grams / Sq.m and conforming to IS – 655 shall be factory fabricated for the required size and shape and shall be provided as per site requirement complete with gaskets, splitters, vanes including providing GI slotted angles/ MS angle frame, flanges, hangers, nuts & Bolts, etc. including painting to MS surfaces with 2 coats synthetic enamel paint over a coat of red oxide/ Zinc chrome primer with necessary scaffolding and including dismantling old item complete all as specified and as directed. Note: The rate quoted shall be deemed to be inclusive of necessary civil work and its accessories as required at site. |
| 19 | S&F in repairs butterfly valve 200 mm bore,Cast Iron Body, PN 1.6 with necessary rubber gasket, bolts, nuts and washer and including dismantling of existing valve complete all as specified and as directed. |
| 20 | S & F MS ERW Pipe of 200mm Nominal Bore, Class Heavy Grade, conforming to IS – 1239 including all fittings i.e. Bends, Tees, Teducers, Flanges, Structural Support, Wooden / Puff Blocks, Condenser Water Piping etc. and applying two coats of Synthetic Enamel paint of colour as per IS colour code 2379 over one coat of Red Oxide / Zinc Chrome Primer including preparation of surfaces and including taking down existing pipe of any dia complete all as specified and as directed. |
| 21 | S & F MS ERW Pipe of 300mm Nominal Bore, Class Heavy Grade, conforming to IS – 1239 including all fittings i.e. Bends, Tees, Teducers, Flanges, Structural Support, Wooden / Puff Blocks,Condenser Water Piping etc. and applying two coats of Synthetic Enamel paint of colour as per IS colour code 2379 over one coat of Red Oxide / Zinc Chrome Primer including preparation of surfaces and including taking down existing pipe of any dia complete all as specified and as directed. |
| 22 | S & F Mild Steel ERW Pipe of 300 mm Nominal Bore Class 'C' Heavy Grade, conforming to IS – 1239 as in Chilled Water Piping duly Insulated with 50mm thick Expanded Polystyrene Insulation of density 30 Kg/ Cum and Covered with 28 Gauge Aluminium Cladding including all fittings i.e. Bends, Tees, Teducers, Flanges, Structural Support, Wooden / Puff Blocks, etc. and including taking down existing pipe of any dia complete all as specified and as directed. |
| 23 | S & F Mild Steel ERW Pipe of 200 mm Nominal Bore Class 'C' Heavy Grade, conforming to IS – 1239 as in Chilled Water Piping duly Insulated with 50mm thick Expanded Polystyrene Insulation of density 30 Kg/ Cum and Covered with 28 Gauge Aluminium Cladding including all fittings i.e. Bends, Tees, Teducers, Flanges, Structural Support, Wooden / Puff Blocks, etc.and including taking down existing pipe of any dia complete all as specified and as directed. |
| 24 | M&L thermal insulation of duct with 50 mm thick thermocole of TF quality with 24 kg/m3 density wrapped with chicken wire mesh vapour barrier and sand cement plastering complete all as specified and directed |
| 25 | S&F in repairs 4\\" dia pressure gauge meter in refrigerant line including necessary pressure line with 1/4\\" copper tube and long neck type Brass file nut and fixing to the compressor and checking of leaks and including dismantling old item complete all as specified and directed. |
| 26 | S & F Temperature Gauge of 100 mm Dial size, having Temperature range of 0°C to 100°C, with Glycerin filled Bimetallic Thermometer conforming to EN 13190, having Standard Range of 0°C to 60°C and up to 400°C, IP 67 protection, Bimetal Coil Sensing Element, Accuracy Class 1 as per EN 13190, Stainless Steel Casing, Direct bottom mounted, SS-304 Case and Bayonet type Bezel, SS-316 Stem and Connection, Aluminum Dial [White background with Black marking] and Pointer [Black colour Micrometer with Zero Adjustable], with Toughened Glass Window, Neoprene filling Plug and Gasket including all accessories and including dismantling old item complete all as specified and as directed. |
| 27 | S & F Rotational Moulded Polythene [HDPE] Water Tanks, Double Layered, ISI Marked, Cylindrical & Vertical Type 5000 Litres Capacity hoisted and fixed in position including provision of 40mm/25mm dia spouts for connecting inlet, outlet, over flow and washout pipes,20mm dia nipple suitable for water tank(minimum wt 45 gm), 20 mm ball valve(Minimum wt 210 gm) high pressure PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed including dismantling and taking out existing unserviceable PVC tanks of any description and capacity complete all as specified and as directed. |
| 28 | S & F GI water tubing of 40 mm bore, medium grade conforming to IS - 1239 [Part - 1] including all fittings such as bends, tees, short pieces, connectors, elbows, reducers, union, sockets etc fixed to pole,walls, ceiling or laid on floors including testing, taking down of existing unserviceable GI pipes and connections of any description complete all as specified and as directed. |
| 29 | S & F GI water tubing of 50 mm bore, medium grade conforming to IS - 1239 [Part - 1] including all fittings such as bends, tees, short pieces, connectors, elbows, reducers, union, sockets etc fixed to pole,walls, ceiling or laid on floors including testing, taking down of existing unserviceable GI pipes and connections of any description complete all as specified and as directed. |
| 30 | S & F Gun Metal Globe or Gate Valve of Class - I, Pressure Tested of 1.5 MPa, 40 mm bore with iron wheel head, screwed both ends for iron pipe, conforming to IS, ISI Marked complete all specified and as directed. |
| 31 | S & F Gun Metal Globe or Gate Valve of Class - I, Pressure Tested of 1.5 MPa, 50 mm bore with iron wheel head, screwed both ends for iron pipe, conforming to IS, ISI Marked complete all specified and as directed. |
| 32 | M&L for replacing the cooling tower motor base frame, base plate, Nut & bolts all as per the existing size and shape and including dismantling esisting old cooling tower motor base frame,base plate etc. complete all as specified and as directed. |
| 33 | M&L for taking down the damaged fan assembly of FRP cooling tower and connected fitting from the position and supply & fix by new fan assembly of capacity 5 / 7.5 HP, 1300mm minimum with 04 blades fan hub assembly made out of Die Cast alluminium, with necessary clamp supports, SS nut & bolts testing commissioning the cooling tower complete all as specified and as directed. |
| 34 | M&L for complete overhauling / servicing of FRP cooling tower of 300 TR capacity, removal of complete scales, dirt etc. by using chemicals, cleaning the sump louvers, PVC fills, fan assembly, renewal of spray nozzles with connected pipe, renewal of nuts and bolts, leak arresting of the FRP tank, replacing of PVC fills and complete painting of the cooling tower as per the standard practice complete all as specified and directed.Note: - PVC Fills shall be measured and paid separately under relevant item. |
| 35 | S and F Cooling Tower Sprinkler Head of 300 TR and including dismantling old item complete all as specified and as directed. |
| 36 | Supply only PVC Fills of size 600 X300X150 MM (Blocks) and including dismantling old item complete all as specified and as directed. Please Enable Macros to View BoQ information |
