Military Engineer Services-MES has published Tender For Comprehensive Maintenance Of Central Ac Plants Of Various Capacity In Domestic And Technical Area At Af Stn Nal. Submission Date for this Tender is 14-02-2024. AMC of Air Condition Tenders in Bikaner Rajasthan. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 07-Feb-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 14-02-2024 |
| Sl. No. | Item Description |
| 1 | Carrying out maintenance of Central AC plant of 2 x 36 = 72 TR capacity (in working) & 1 x36 = 36 TR capacity (as stand by) with water cooled microprocessor basedhaving scroll compressor,chilled water system type installed at BASE OPS by regular maintenance by a trained mechanic & OEM rep as and when required(on order)for checking /rectifying defectsto make the plant in serviceable condition within 48 hours in case of Major break down, alongwith all tools ,brazing tools and materials electrical testing tools etc to make plant serviceable including setting of in/out temperature of microprocessor control panel and also required dismantling ,refixing ,serviceable parts and replacing of defective parts ( New parts shall be measured and paid seperately and paid under respective item of " Sch A" as Supply only) complete all as specified and directedfor following plants The work per unit includes :- (i) General visit to be done as ordered to carry out work during contract period by OEM rep in addition to daily visit of Mechanic. (ii) Checking of proper functioning of microprocessor and all its parameters are as specified if any error ,resetting as per design condition. (iii) Checking, repairing of control wiring. (iv) Checking /setting of water flow switch, HP & LP switch. (v) Checking of refrigerent gas pressure and oil level in compressor. (vi) Functioning of chiller & condensor with design parameter. (vii) Functioning of compressors , charging of ref gas with provn of all T&P. (viii) All other functioning of control parameter of AC plants required for achieving design parameter of conditioned space. (Make - Blue star) |
| 2 | All as per Item no 01 here in before but plant 2 x 24= 48 TR capacity (in working) & 1 x 24= 24 TR capacity (as stand by) installed at WWR (WSA -III) , Make : Voltas |
| 3 | All as per Item no 01 here in before but plant 2 X 37.5 = 75 TR capacity (in working) & 1x 37.5 = 37.5 TR capacity (as stand by) installed at Station Auditorium, Make : Voltas |
| 4 | All as per Item no 01 here in before but plant 2 X 37.5 = 75 TR Capacity (in working) & 1x 37.5 = 37.5 TR Capacity (as stand by) installed at BOMB DUMP (WSA - II),Make : Blue Star |
| 5 | All as per Item no 01 here in before but plant 2 X 75 = 150 TR Capacity (in working) & 1x 75 = 75 TR Capacity (as stand by) installed at NEW TECHFLTHANGER,Make : Voltas |
| 6 | All as per Item no 01 here in before but plant 2 x 11 TR = 22 TR Capacity (in working) & 1 x 11= 11 TR Capacity (as stand by) installed at TRANSMITTER,Make : Blue Star |
| 7 | All as per Item no 01 here in before but plant 3 x 11 TR = 33 TR Capacity (in working) & 1 x 11= 11 TR Capacity (as stand by) installed at SEW-I ,Make : Blue Star |
| 8 | All as per Item no 01 here in before but plant 2 x 7.5 TR = 15 TR Capacity (in working) & 1 x 7.5 TR = 7.5 TR Capacity (as stand by)Package type unitinstalled at SEW-II BLDG, Make - Voltas Note :- for Item serial number 1.00 to 1.07 (i) T&P and skilled trade man required and replacement of required parts including cleaning of AC plant. The cost for same is deemed to be included in quoted rate (ii) The defective /nonfuctional parts shall be measured and paid seperately under appropriate items of sch "A" and fixing rates for new items are deemed to included under these items. |
| 9 | Material and labour for Central AC plant of 2 x 36 = 72 TR capacity (in working)&1 x36 = 36 TR capacity (as stand by)installed at BASE OPS by de -scaling and cleaning oftubes of condenser (heat Exchanger) unit of central AC plant including opening and refixing of condensor head in origional position all as required at site for shell and tube condensor unit of Central type AC plant by using proper descaling solution by suitable size of drill rod, wire brush,cleaning by circulating pressure water by pressure pumps till the complete deposits/scale is removed as ordered,replacement of packing gasket, nuts, bolts with washer of both ends of condensorcomplete all as specified and directed. |
| 10 | All as per Item no 02 here in before but plant 2 x 24= 48 TR capacity (in working) & 1 x 24= 24 TR capacity (as stand by) installed at WWR (WSA -III) complete all as specified and directed. |
| 11 | All as per Item no 02 here in before but plant 2 X 37.5 = 75 TR capacity (in working) & 1x 37.5 = 37.5 TR capacity (as stand by) installed at STATION AUDITORIUM complete all as specified and directed. |
| 12 | All as per Item no 02 here in before but plant 2 X 37.5 = 75 TR capacity (in working) & 1x 37.5 = 37.5 TR capacity (as stand by) installed at BOMB DUMP (WSA - II) complete all as specified and directed. |
| 13 | All as per Item no 02 here in before but plant 2 X 75 = 150 TR capacity (in working) & 1x 75 = 75 TR capacity (as stand by) installed at NEW TECHFLTHANGER complete all as specified and directed. |
| 14 | All as per Item no 02 here in before but plant 2 x 11 TR = 22 TR capacity (in working) & 1 x 11= 11 TR capacity (as stand by) installed at TRANSMITTER complete all as specified and directed. |
| 15 | All as per Item no 02 here in before but plant 3 x 11 TR = 33 TR capacity (in working) & 1 x 11= 11 TR capacity (as stand by) installed at SEW-I complete all as specified and directed. |
| 16 | All as per Item no 02 here in before but Package type AC plant 2 x 7.5 TR = 15 TR capacity (in working) & 1 x 7.5 TR = 7.5 TR capacity (as stand by) installed at SEW-II complete all as specified and directed. |
| 17 | Material and labour for repairing and servicing of FRP cooling tower 72 TRat BASE OPS and 75 TR at STATION AUDITORIUM & BOMB DUMP (WSA - II) of central type AC plant by dismantaling of cooling tower for removing of top cover and cleaning of PVC fills, choked nozzle, PVC louvers and replacement of rusted nuts,bolts with washer etc and cleaning bottom tank to remove dust and mud sand and painting of damged surface oiling of motor and checking of serviceability of motor including painting the interior and exterior parts of cooling towers with epoxy seal paint as per the manufactures specifications complete all as directed. Note:- others major spare parts shall be measured separetely as under respective item of " Sch A" as Supply only . |
| 18 | All as per item No 03 here in before but Cooling tower of capacity 48 TR complete all as specified and directed at WWR (WSA -III). |
| 19 | All as per item No 03 here in before but Cooling tower of capacity 150 TR complete all as specified and directed at NEW TECHFLT. |
| 20 | All as per item No 03 here in before but Cooling tower of capacity 22 TR complete all as specified and directed at TRANSMITTER. |
| 21 | All as per item No 03 here in before but Cooling tower of capacity 33 TR complete all as specified and directed at SEW-I. |
| 22 | All as per item No 03 here in before but Cooling tower of capacity 15 TR package type AC plant complete all as specified and directed at SEW-II. |
| 23 | Material and labour for dismantling / opening air filter ,nuts bolts,tray for AHU general servicing including cleaning of cooling coil from both sides with coil cleaning solution and brushing suitable for AHU, correcting tension in belts, checking and correcting allignment of shaft pulley of motor, cleaning primary & secondary filter, blower of capacity 8500 to 24000 CFM AHU complete all as specified and directed. Note:- others major spare parts shall be measured separetely as under respective item of " Sch A" as Supply only . |
| 24 | Material and labour for dismantling / opening of top cover of Hot water generator of Capacity 30 to 42 KW and cleaning, servicing of element, storage tank etc., refixing and testing for desired temperature complete all as specified and directed by Engr-in Charge. Note:- others major spare parts shall be measured separetely as under respective item of " Sch A" as Supply only . |
| 25 | Supply only the following item of AC Plant mentioned here in before to fixed under item serial number 01 to 05 complete all as specified and directed. |
| 26 | Temperature sensor for chiller machine of Blue star/ Voltas all as per sample |
| 27 | Water flow switch of model HFS -25 or as per existing sample. Make :Synergy, Honywell or equivalent . |
| 28 | LP/HP control switch as per sample |
| 29 | Filter drier |
| 30 | Safty Valve for condensor 350 PSI to 550 PSI . Make – SPORLAN/DENFOSS/SANLAN |
| 31 | Microcontroller in replacement of old unserviceable microcontrooler (LCD type) complete with internal PCB controller board/ card along with outer (external )display control unit with inclusive of all controlwiring /terminationetc as a single unit for one machine complete in all respect. Make- Blue star/ Voltas |
| 32 | Thermostatic expansion valve for 15 TR/ 22 TR AC Plant. Make: Honeywell/ Sporlan/Danfoss |
| 33 | Thermostatic expansion valve for 33 TR/ 48 TR AC Plant. Make: Honeywell/ Sporlan/Danfoss |
| 34 | Thermostatic expansion valve for 72 TR/ 75 TR AC Plant. Make: Honeywell/ Sporlan/Danfoss |
| 35 | Air damper for AHU duct as per existing sample.Make : CONIAR or equivalent. |
| 36 | Copper tube thermostat probe of suitable size with sensor |
| 37 | Freon gas pressure gauge of4""dial ,0 to 14 kgs rating. Make : Fiebig / ACCEL / GURU / WIKA / MAHAVEER |
| 38 | Temperature gauge (Thermometer) suitable for measuring range 0 - 50 degree C . Make :Japsine /GURU |
| 39 | V fan beltfor compressor of various capacities,Model A-28/A-32 or as per sample Make : Fenner / Hilton/DUNLOP or equivalent |
| 40 | PVC nozzle of size 2 to 3 inch suitable for fixing in cooling tower |
| 41 | PVC filling blocks of size 600mmx300mmx150mm. Make: - MIHIR/SUVIDHA/ AVIRATS |
| 42 | Micro Vee filter having dust filteration capacity 95 % efficiencydown to 5 microns with necessary fittings to be fitted in AHU ofsize 600X600 mm. |
| 43 | Pre filter having dust filteration capacity 90% effiecincy down to 10 micron synthetic non woven ,fire retardant type with aluminium &HDPE mesh of size 600X600 mm |
| 44 | New superior quality canvas including stitching as per existing at site with inspection strip etc |
| 45 | Heating Element of capacity 3/4 KW.Make :- DASSPASS/RECOLD |
| 46 | Heating Element of capacity 5/6 KW.Make :- DASSPASS/RECOLD |
| 47 | Heating Element of capacity 7/8 KW.Make :- DASSPASS/RECOLD |
| 48 | Display unit with sensor for hot water generator with facility auto on/off at set temperature |
| 49 | Refrigerant gas (R407 ) Make : MACRON/FLORON |
| 50 | Cooling tower fan blade assembly for 1.5 HP CT motor.Make: Delta/ Global/Mihir |
| 51 | Cooling tower fan blade assembly for 3 HP CT motor.Make: Delta/ Global/Mihir |
| 52 | Refrigerant gas (R134a ) Make : MACRON/FLORON |
| 53 | Material and labour for finding out the leakage and pressure test of the condensorand cooling coil of72/75/150 TRcapacity AC plant and dismantling the same for repair the leakage point by brazing / soldering including taking down /refixing the unit and testing the AC unit complete all as specified and directed by Engr-in-charge. Note : Cost of T&P and nitrogen gas is deemed to be included in the unit rate quoted. |
| 54 | Material and labour for finding out the leakage and pressure test of the condensorand cooling coil of15/22/33/48 TRcapacity AC plant and dismantling the same for repair the leakage point by brazing / soldering including taking down /refixing the unit and testing the AC unit complete all as specified and directed by Engr-in-charge. Note : Cost of T&P and nitrogen gas is deemed to be included in the unit rate quoted. |
| 55 | Disconnecting and taking out existing defective compressor of any description and in any position, supply and fixing new Refrigeration scrollcompressor 5.5 TR capacity, three phase, 415 volt capacity including brazing to suction & discharge line, vacuum testingwith and including charging of regrigerant gas (R-407) & testing complete all as specified and directed . Make- Model ZR81KCE-TFD-522 of make EmersionCopeland or equivalent make and model of KCL/Emersion/Danfoss |
| 56 | All as per item no 9 here in before but for capacity 12.5 TR andcharging of regrigerant gas (R-407) & testing complete all as specified and directed . Make- Model SZ185S4RC of make EmersionCopeland or equivalent make and model of KCL/Emersion/Danfoss |
| 57 | Supply and fixing in repair of supply air diffuser of powder coated alumunium but withoutvolume controldamper as per specification complete all as specified and directed. |
| 58 | Supply and fixing in repair of return air diffuser of powder coated alumunium with aluminium volume controldamper as per specification complete all as specified and directed. |
| 59 | Dismantling and taking out monoblock Pumping set of capacity 10 HP for repair/ rewinding of motor and refitting after repair. |
| 60 | Dismantling and taking out monoblock Pumping set of capacity5HP /7.5 HP for repair/ rewinding of motor and refitting after repair. |
| 61 | Dismantling and taking outElectric motor from cooling tower of capacity 3 HPfor repair /rewinding of motor and refitting after repair. |
| 62 | Supply only the following item of pumping set/Motor mentioned here in before to fixed under Item serial No. 13 to 15 complete all as specified and directed. |
| 63 | Ball bearing suitable for 7.5/10 HP pumping set |
| 64 | Ball bearing suitable for 3/5 HP pumping set |
| 65 | GM Bush suitable for 7.5/10 HP pumping set |
| 66 | GM Bush suitable for 3/5 HP pumping set |
| 67 | S/S shaft suitable for 7.5/10 HP pumping set |
| 68 | S/S shaft suitable for 3/5 HP pumping set |
| 69 | M S Coupling suitable for 7.5/10 HP pumping set |
| 70 | M S Coupling suitable for 5 HP pumping set |
| 71 | Mechanical seal |
| 72 | Rubber bush & nuts bolts of coupling |
| 73 | Rewinding of motor with super enamelled copper wire of existing gauge of cap 2/3 HP |
| 74 | All as per item no. 16.11 but capacity 5 HP |
| 75 | All as per item no.16.11 but capacity 7.5 HP |
| 76 | All as per item no.16.11 but capacity 10 HP |
| 77 | Repair of electric panel by checking defects including required insulation tape, copper wire of 1.5/2.5 sqmm with replacement of defectiveitems making serviceable condition. Note - Defective items to be measured and paid seperately under "Sch A" as Supply only |
| 78 | Supply only the following item of AC Plant electric panel mentioned here in before to fixed under item sr No 17 complete all as specified and directed. |
| 79 | Contactor of MNX 12 type, three pole power contactor with 01 NO + 01 NC auxiliary contacts for AC Circuit with AC coil voltage 220 grade, 50 Hz having current rating (AC3) of 12 Amps, 50 Cycle. Make : L&T or equivalent of Siemens / Control & switch gear. |
| 80 | Contactor MNX-18 with auxiliary contacts 1NO + 1NC having current rating (AC3) 18 Amps Make : L&T or equivalent of Siemens / Control & switch gear. |
| 81 | Contactor MNX-25 with auxiliary contacts 1NO + 1NC having current rating (AC3) 25 Amps Make : L&T or equivalent of Siemens / Control & switch gear. |
| 82 | Contactor MNX-32 with auxiliary contacts 1NO + 1NC having current rating (AC3) 32 Amps Make : L&T or equivalent of Siemens / Control & switch gear. |
| 83 | MO-12 contactor with auxiliary contacts 2NO + 2NC having current rating (AC3) 12 Amps Make : L&T or equivalent of Siemens / Control & switch gear. |
| 84 | Thermal over load relay of various rangesfrom 9 Amps to 42 Amps .Make :L&T / BCH or equivalent. |
| 85 | Single phase preventer, auxiliary volts 415 volts, Make- Minilec, L&T or equivalent |
| 86 | Electronic timer suitable forrange 3-30 Seconds . Make : L&T / Havells or equivalent |
| 87 | MCCB, 160 Amps, 4 Pole, 415 Volts having breaking capacity Icu = ICS 100% = 36KA with adjustable thermal setting alongwith SS enclosure including mounting arrangement on panel complete all as specified & directed. Make :Legrand /L&T/Control & Switch gear |
| 88 | All as per Item No 18.09 here-in-before but for capacity 250 Amp 4 pole 36 KA |
| 89 | All as per Item No 18.09 here-in-before but for capacity 100 Amp 4 pole 16 KA |
| 90 | All as per Item No 18.09 here-in-before but for capacity 63 Amp 4 pole 16 KA |
| 91 | All as per Item No 18.09 here-in-before but for capacity 125 Amp 3 pole 16 KA |
| 92 | All as per Item No 18.09 here-in-before but for capacity 100 Amp 3 pole 16 KA |
| 93 | MCB isolator 40 Amps, 3 Pole, 415 Volts 50 HZ, 10 KA breaking capacity complete all as directed. Make :Legrand /L&T/Control & Switch gear |
| 94 | All as per item no.18.15 here in before but MCB TPN 32/40 amps |
| 95 | All as per item no.18.15 here in before but MCB TPN 63 amps |
| 96 | Amp meter 0-40 / 50 / 60 /100 Amps, 96mm x 96mm, digital type with inbuilt selector switch, auxiliary supply 230 V complete all as specified & directed. Make : AE/ L&T/Rishab/Meco/Enercon. |
| 97 | Volt meter 0-500 Volts, 96mm x 96mm, digital type with inbuilt selector switch, auxiliary supply 230 V complete all as specified & directed. Make : AE/ L&T/Rishab/Meco/Enercon. |
| 98 | Push Button Red/Green complete all as specified and approved by GE. |
| 99 | LED phase indicator Red/Yellow/Blue complete all as specified and approved by GE. |
| 100 | Material and labour for inter connection control wiring with appropriate copper coductor multicore cable in conduit pipe, checking & connectionto condensor pump, chiller, cooling tower, AHU, including contactors with NO/NC with required accessories complete checking of main panel of AC plant for safe operation of AC plant all as specified and directed. |
| 101 | Material and labour for taking up or down cast iron butterfly valve of any description and supply, fixing and testing new butterfly valve of 100 mm bore in existing pipe line after necessary cleaning etc. complete all as specified and directed. Make:- Castle/Zoloto/ Sant/Venus/Advance/Audco |
| 102 | All as per Item No 20.00 here-in-before but for size of 80 mm bore |
| 103 | All as per Item No 20.00 here-in-before but for size of 65 mm bore |
| 104 | All as per Item No 20.00 here-in-before but for size of 50 mm bore |
| 105 | Material and labour for Disconnecting and taking out existing unserviceable strip heater of any description and in any position and Supply, fixing and connecting strip heater, 230 volts fin type complete all as specified and directed. Make :Daspas or equivalent make as approved by the GE. |
| 106 | Material and labour electrical insulating rubber mat of size (2 mtr X1 mtr X3mm ) tested for LT Voltage1100 Volts complete all as specified and directed. |
| 107 | Dismantling of old broken GI sheet cladding over the duct outside the building, material and labour for 26 gauge Alumunium sheet cladding over the duct outside the building complete all as specified and directed. |
| 108 | Dismantlling of old broken plaster insulation, material and labour for external thermal insulation to supply and return airduct laid outside the conditioned space/ room with Closed Cell Class O Nitrile Rubber Elastomeric Insulation of 19 mm thick Density 40 - 55 Kg/m3, Thermal Conductivity of 0.037 W/mk at 200 Celcius Mean Temp. and µ=7000 (without any additional vapour barrier) and with Factory Laminated aluminium foil of minimum 60 microns thicknessto be applied on Ducts using manufacturer"s recommended Rubber based Adhesive in a blend of solvents complete and finally finished with 26 gauge aluminium sheet complete to make it wheather proof all as specified and directed. |
| 109 | Material and labour for 100 mm dia chilled and hot water pipe lineinsulation of fire retardant quality expanded polystyrene moulded pipe section 50mm thickness and density not less than 20 kg/cum covered with layer of 120 gm/sqm polythene sheet (as vapour barrier) duly reinforced with 26 gauge chicken wire mesh with buffing of all joints and tied town with GI lacing wire and finally finished with cement mortar of 1:3 of 12mm thick if laid in ground of air outside the building complete with all accessories comprising contorl valves like butterfly valves, balancing valves, Y- strainers, non return valves, pressure gauges, needle valves, thermometers, water flow switches, suitable EPDM bellwos etc including excavation, refilling making good the excavated surface wherever reqired at site . Note : All fittings and other connected items to be measured as unit lengths |
| 110 | All as per Item No 28 here-in-before but for 80 mm dia pipe |
| 111 | All as per Item No 28 here-in-before but for 65 mm dia pipe |
| 112 | All as per Item No 28 here-in-before but for 50 mm dia pipe |
| 113 | Supply and fixing of Electronic digital Hygrometer thermometer one at plant room and another tepmerature and humidity sensor at conditioned room connected through wire or communication medium (range 100 mtr minimum) to display inside and outside temperature in celcius and humidity complete all as specified & directed. Make - Amicisense or Equivalent |
| 114 | Material and labour for digital printing on 5 mm thick Acrylic sheet wih aluminium bidding with provn of eyelidsspecified font size ,color of letter all as specified and directed. |
| 115 | Supply and fixing glow sign board of Central AC plant (size 3000 mm x 800 mm x 150 mm) weather proof made of mild steelangle 50 mm x 50 mm x 6mm with while acrylic sheet 5 mm thickand writing name of AC Plant as directed by GE with arial black font with suitable size not exceeding 150mm and mininum size 100 mm and provision of LED lightwith including necessary wiring and other accessories and grouting on floor or roof with suitable primary and secondary supports complete all as specified and directed . |
| 116 | Material and labour for Preparing old painted steel and metal based surfaces such as Compressor, AHU’s refrigerant water piping base plates, motors, AHU’s cable duct, MS channel, make up water tank, cooling tower, condensors, condensor pipe lines, etc of any shape, size and description, removing oil, dust & rust by using sand paper or any method on all types of surfaces, filling cavities if any and applying one coat spray painting with synthetic enameled paint of approved quality (All as per E-in-C’s colour code) with and including writing E/M & MES Nos, marking arrows / feeders name neatly on each machine complete of AC Plant at BASE OPS of 72 TRcomplete all as specified and directed. |
| 117 | All as per Item no 35 here in before but AC Plant 48 TR at WWR (WSA -III). |
| 118 | All as per Item no 35 here in before but AC Plant 75 TR at Station Auditorium & BOMB DUMP (WSA - II). |
| 119 | All as per Item no 35 here in before but AC Plant 150 TR at NEW TECHFLTHANGER. |
| 120 | All as per Item no 35 here in before but AC Plant 22 TR at TRANSMITTER. |
| 121 | All as per Item no 35 here in before but AC Plant 33 TR at SEW-I. |
| 122 | All as per Item no 35 here in before but AC Plant 15 TR at SEW-II. |
| 123 | Supply and fixingin repairof existingcooling tower motor with fan blade complete of capacity 3 Hp, 3 Phase copper wound complete same as existing on site complete all as specified and directed. |
| 124 | Supply and fixingin repairof existingmonoblock pump of capacity 0.25 hp ,single Phase copper wound complete same as existing on site complete all as specified and directed. |
| 125 | Supply and fixing in repairof existingcooling tower motor with fan blade complete of capacity 1.5 hp, 3 Phase copper wound complete same as existing on site complete all as specified and directed. |
| 126 | Supply, installation and commissioning of HDPEWater storage tank (cylindrical vertical with closed top) of size 2000 Ltr. complete with air vent and drain connection & overflow, make up connectionwith float valve complete. |
| 127 | Supply and fixingin repair PVC insulated 1100 volt grade 4 core 4 sqmm heavy duty unarmoured multi stranded aluminium coductor laid through suitable saddle complete all as specified. |
| 128 | Supply and fixingin repair PVC insulated 1100 volt grade 4 core 6 sqmm heavy duty unarmoured multistranded aluminium conductor laid through suitable saddle complete all as specified and as directed. |
| 129 | Supply and fixing in repair XLPE insulated 1100 volt grade 4 core 10 sqmm heavy duty unarmoured multistranded aluminium coductor laid through suitable saddle complete all as specified and as directed. |
| 130 | Supply and fixing in repair electronic fire damper 3 phase motor complete with electronic smoke/ fire sensor including electrically operated actuator complete all as specified and directed. |
| 131 | Supply and fixing digital temperature meter with Red display including temperature sensing probe of suitable size complete all as specified and directed. |
| 132 | Supply and fixing digital hygrometer with Red display including humidity sensing probe of suitable size complete all as specified and directed. |
| 133 | Supply, Install, testing in repair of 3 Way Mixing Valve modulating proportional linear type motorised mixing valve having manual over ride facility with proportional thermostat and wiring with 1.5 sq mm copper conductor multi core armoured cable, 3 way valvesuitable size required at sitein AHU including actuator of suitable size complete with transformer etc including Electricallycontrolled /operatedcontrolsuchashumidistat (to control humidity) andstand alone micro controller based LCD proportionate temperature controller (to control 3 way modulating mixing valve) along withallequipmentandaccessories including 230V/24 V class 2 transformer complete all as specified and directed. |
| 134 | Material and labour for fixing of 25 mm gun metal, globe or gate valve with Iron wheel head screwed both end for Iron pipe complete all as specified and directed by Engineer-in-Charge. |
| 135 | Supply and fixing in repairs 100 mm dia Cast Iron Y Strainer valve of following capacity complete all as specified and directed. Make: - Castle/Advance/Audco. |
| 136 | All as per Serial Item No 48.00 here-in-before but for size 80 mm dia. |
| 137 | All as per Serial Item No 48.00 here-in-before but for size 65 mm dia. |
| 138 | All as per Serial Item No 48.00 here-in-before but for size 50 mm dia. |
| 139 | Taking down old rusted/ corroded condenser pipe by cutting welding and Supply, fixing ,laying, testing and commissioning of M S Pipes class "C" confirming to IS : 1239/3589 heavy grade of size 100 mm bore with all fittings laid in floors or fixed to walls and ceilings etc of sizes for condenser water pipes line with complete fittings such as bends, tees, elbows, reducers, flanges, anchor, fasteners, thrust blocks, wooden blocks, special fittings, suspension hangers with suitable supportsetc. including painting with synthetic enamel paint with approved colour code complete all as specified and directed. Make: -TATA/Jindal/Prakash |
| 140 | All as per Serial Item No 52.00 here-in-before but for size 80 mm dia. |
| 141 | All as per Serial Item No 52.00 here-in-before but for size 65 mm dia. |
| 142 | All as per Serial Item No 52.00 here-in-before but for size 50 mm dia. |
| 143 | All as per Serial Item No 52.00 here-in-before but for size 40 mm dia. |
| 144 | Taking down carefully the outdoor unit (5 TR) of Package type AC Plant of capacity upto 15 TR capacity by disconnecting all electrical connections, suction and discharge refrigerant lines from its installed position and shifting to another location within 05 to 10 Mtr distance where directed. Re-installingthe outdoorunit at specified location and connecting all the electrical, suction and discharge refrigerant lines including provision of new suction and discharge refrigerant lines as per existing sample upto 10 RM if required and topping up the refrigerant gas as required and testing on completion for proper functioning complete all as specified and directed. |
Copyright © 2024 · All Rights Reserved. Terms of Usage | Privacy Policy
For Tender Information Services Visit : TenderDetail
