Military Engineer Services-MES has published Repair Maintenance Of Ac Plants At Bgrp Wed Nsd And Dg Set At Patanjali Including Fire Alarm System Under Ge Sb Karwar.. Submission Date for this Tender is 11-10-2022. Alarm Systems Tenders in vasco Goa. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 16-Sep-2022 | Corrigendum to Tender | Other | 04-10-2022 |
| 2 | 27-Sep-2022 | CORRIGENDUM TO TENDER | Other | 04-10-2022 |
| 3 | 04-Oct-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 11-10-2022 |
| Sl. No. | Item Description |
| 1 | Schedule "A" Part I - (ROUTINE MAINTENANCE OF AC PLANTS) |
| 2 | M&L dismantling electric motor of any make, 3 phase 415V of following capacity, opening the motor for rewinding using super enamelled copper wire of suitable gauge to match with the existing winding as per manufacturer design including varnishing & drying and re-assemblingthe motor, connecting with proper alignment and testing complete including transporting to workshop for rewinding complete all as specified and as directed. |
| 3 | (a) 25 Hp |
| 4 | (b)5 hp |
| 5 | (c)3 hp |
| 6 | M & L for Servicing of water pump split casing type set by removing & dismantlingpump andconnected pipes & electric connections etc and replacing of unserviceable parts with new gland packing set Gun metal bushes, bearing, water seal packing complete cleaning of impeller greasing etc reassembling and refixing in original position complete with packing and necessary nut & belt etc including testing for smooth functioning etcof following capacity complete all as specified and as directed.. |
| 7 | (a) 5 hp at WED/NSD |
| 8 | (b) 3 hp at BGRP |
| 9 | Taking out old unserviceabescroll compressor 13 TR capacityfrom the unit after disconnecting electrical wiring and piping connections , nuts and bolts etc and Supply and fixing new scroll compressor 13 TR capacityand connecting pipe line for existing piping brazing and electric connection etc complete all as specified and as directed. |
| 10 | All as per item No 3 above but for 7.5 TR Capacity. |
| 11 | M & L for disconnecting condenser for descaling & Plugging them & providing of 15 mm tee out let for local circulation of mild acid solution in the condenser (separate container and small pump set to circulate diluted acid solution to be used) PH value of solution to be circulated & to be kept 4 and checking frequently i.e. every one hour during the operation Scalgun WS solution to be usedfor descaling purpose after 2 to 3 hours of cleaning if ph value remains less than 7 flush with fresh water mixed with sodium carbonate tubes and cleaning with nylon brush after closing the end covers, circulatingdiluted acid solution as specified above & PH value to be maintained as above & flushing the same with fresh water including recharging of stored refrigerant up to required pressure (EIC of for 30 TR at WED/NSD) complete all as specified and as directed. |
| 12 | Pumping down the plant to preserve the existing refrigerant gas & leak testing chiller plant by charging of Nitrogen gas in to entire plant & monitoring for 24 hrs to find the leakages rectification of leak by brazing/ Capping leaked tubing & replacement of necessary gasket packing as wherever required including copper tubes of suitable size vacuumising of the plant by vacuum pump & keeping 24 hrs for testing including rectification of leakages if any finally recharging of existing refrigerant gas to the plant and and topping up of refrigerant if required to maintain the standard pressure complete testing of the plant for smooth functioningcomplete all as specified and as directed. |
| 13 | (a) 30 TR chiller unit at WED/NSD |
| 14 | (b)7.5 TR chiller unit at BGRP |
| 15 | Supply & charge refrigerant (R - 22) gas as per requirement complete all as specified and as directed |
| 16 | Topping up / Replacement of compressor oil with new compressor oilcomplete all as specified and as directed |
| 17 | Supply & Fix the following in repair & complete all as specified and as directed |
| 18 | (a)Water Flow Switchcomplete all as directed . |
| 19 | (b) Moisture liquid indicatorscomplete all as directed. |
| 20 | (c) Single phase preventor for compressor /Motor for SM 101 GIC or eqv in L&T/Minilec/ABB |
| 21 | (d)Strip type 3 KW Heaters |
| 22 | (e)Strip type 2.0 KW Heaters |
| 23 | (f) Pressure gauge 0-300 PSI . |
| 24 | (g)Pressure gauge 0-150 PSI |
| 25 | (h) Crank case heater 250 W suitable for 39/30/26 TR CHW plant |
| 26 | (j) Filter drier core for 120/39/30/26 TR Central AC Plant |
| 27 | (k) LP/HP cut out switch for 39/30/26 TR Central AC Plant |
| 28 | (l )V belt for Cooling tower . |
| 29 | (m)Float Valve for 25 mm |
| 30 | (n)Cooling tower fins of size 4"x6" |
| 31 | (o)AHU belt |
| 32 | M&L for applying one coat of synthetic enamel paint as per colour code with spray machine on surfaces of 3x30 TRcentral AC plant comprising compressor motor, Pump, water pipe lines etc by filling cavities if any with filler including preparation of surfaces & indication markings complete all as specified and as directed. |
| 33 | Taking down motor, blower fan assembly from cooling Tower, removing unserviceable fins , & providing new PVC fins of size 4"x6" ,after cleaning of Louvers, drift eleminators fill surface by moderate pressure water nozzle to remove all surface impurities incl removal of rust/scale, scrapping down the hard water deposited from bottom tray with chemical andpreparing the surfacesand painting with one coat of anticorrosive paint to match with existing colour, servicing of fan and motor assembly including removal of dust, oil, scale of motor body and replacing of unserviceable nozzle,bearings ,painting with anti corrosive paint, draining and filling of bearing housing with new SAE 20 grade mineral oil, greasing of bearing with IOCL mobilux etc ,& reassembling complete of following cooling towers complete all as specified and as directed. |
| 34 | (a) FRP Cooling tower capacity131 USGPM at WED/NSD |
| 35 | (b) FRP Cooling tower capacity30 USGPMat BGRP |
| 36 | Notes:- (a)Defective parts of plants will be replaced and measured under respective item of this schedule. (b) Fins, float valve reqd for replacement will be measured under under respective item of this schedule |
| 37 | Removing old unserviceable insulation of chilled water pipe line and cleaning the surface & applying one coat of TPRA coat & M & L for wrapping on MS Chilled water pipe line with 50/40 mm thick fiber glass wool moulded to shape the thermal insulation in selection of 50 mm crown wrapped with chicken mesh wire netting 20 SWG and 20mm mesh & aluminium cladding with 24 SWG aluminum sheet on 150/100 mm dia MS chilled water pipe line complete all as specified and as directed. |
| 38 | Supply & fixing in repairNitrile insulation layers of size 25 mm thickness sticking on the chiller surface by using approved adhesive and ceiling joint by weather proof tape after removing unserviceable nitrile insulation from the chiller & cleaning complete all as specified and as directed. |
| 39 | Supply & Fix in repairs MS pipe heavy grade 80 mm dia including removing of unserviceable MS pipe medium grade of 80 mm dia complete all as specified and as directed. |
| 40 | Supply & Fix in repairs MS pipe heavy grade 100 mm dia including removing of unserviceable MS pipe medium grade of 100 mm dia complete all as specified and as directed. |
| 41 | Supply & Fix in repairs MS pipe heavy grade 40 mm dia including removing of unserviceable MS pipe medium grade of 40 mm dia complete all as specified and as directed. |
| 42 | Supply & Fix in repairs MS pipe heavy grade 50 mm dia including removing of unserviceable MS pipe medium grade of 50 mm diacomplete all as specified and as directed. |
| 43 | Supply & Fix in repairs butter fly valve 50 mm dia including removing of unserviceable butter fly valve of size 40/50 mm dia complete all as specified and as directed. |
| 44 | Supply & Fix in repairs butter fly valve 100 mm dia including removing of unserviceable butter fly valve of size 100 mm diacomplete all as specified and as directed. |
| 45 | Supply and fixing in repair expansion valvefor 30 TR AC plant as per exisiting make complete all as specified and as directed. |
| 46 | Supply and fixing in repair expansion valvefor 7.5 TR AC plant as per exisiting make complete all as specified and as directed. |
| 47 | Supply and fixing in repair fine filters5 Microns as per exisiting size andmake complete all as specified and as directed. |
| 48 | Supply and fixing in repair pre filters 10 Micronas per exisiting size and make complete all as specified and as directed. |
| 49 | M&L in repair duct insulations with resin bonded fiber glass wool density 24 Kg/Cum with laminated aluminium barriers thick 50 mmand including followingcomplete all as specified and as directed. Notes:- (a) cleaning the duct Surface (b) Applying rubber based adhesive CPRX compound. (c) Ceiling all joints and circular cover laps including alumunium foil taps 50 mm size 12/50 mm maximum intervals 1.2 mtrs. |
| 50 | Supply & Fixing in repairs FRP Induced draft rectangular counter flow type Cooling Tower of capacity 35 USGPM with FRP basin with squirrel cage, vertical flange mounted extended thread shaft type, induction motor with totally enclosed weather proof enclosure,connecting the inlet & outlet existing pipelines including PVC Fills, Eliminator, FRP Fan Deck, Hardware etc complete on existing platform of following capacities after removing old Cooling tower as specified in OEM manual complete all as specified and as directed. |
| 51 | Removing side panel of AHU ofanycapacity, dismantling of AHU carefully removing unserviceable blower bearings and removing motor and blower assembly , replacement of AHU blower bearings after machining of shafts, cleaning bottom tray of AHU and refixing electric motor and top side panel in origial position with new bolts washers and shafts keys and bottom of tray and checking the shafts balancing and testing for smooth running complete all as specified and as directed. |
| 52 | Taking down old chocked hepa filter from filter box and supply and fix new hepa filter of 1.0 micron of size 610X 610X 156 mmincluding 3 mm thick gasket complete all as specified and as directed. |
| 53 | Supply & Fixing in repairs monoblock pump set of capacity 5HP,C.I,M.S,SS , Head 6 to 22 Mtrs ,LPS 11 to 24suitable for three phase 50 Cycle, 433V, AC Supply complete all as specified and as directed. |
| 54 | Supply & Fixing in repairs monoblock pump set of capacity 3HP,C.I,M.S,SS , Head 12 to 36 Mtrs ,LPS 2 to 5 LPS suitable for three phase 50 Cycle, 433V, AC Supply complete all as specified and as directed. |
| 55 | Design, manufacture, supply, installation and commissioning of the following extensible cubical type indoor mounting powder coated, modular compartmentalized IP 42, dead front, dust and vermin proof, floor mounting 2 mm thick sheet clad switchboard suitable for use at 415 volts 3 phase 4 wire 50 cycle system complete all as specified and as directed. Notes:- The following provisions shall be required to be made in the switchboard detailed below (a) The switchboard shall have provision for entry of all XLPE cables from the top/bottom as required. (b) All live accessible parts shall be shrouded and all equipment shall be finger touch proof. The bus bar insulation shall be with heat shrinkable sleeves. SMC/DMC shrouds and bus bar supports shall be used. (c) Suitable tinned copper extension links for incoming/outgoing cables shall be provided whenever required. (d) space heater/light/air filter shall be provided for each vertical compartment. (e) Electrolytic high conductivity aluminium three phase and neutral busbars rated amps having a maximum current density of 1 amp (f) Starter Panel (g) AHU Panel(7.5KW AHU Fan Motor) |
| 56 | Supply & Fixing in repairs aluminium busbar of rated capacity 200A, covered with PVC insulated sleeves including insulator, nuts, bolts, etc. with complete connection complete all as specified and as directed. |
| 57 | Supply & Fixing in repair LED phase indicators (Red, Yellow, Blue) complete all as specified and as directed. |
| 58 | Supply & Fixing in repair Digital multi function meter with 63/5 CT capable of measuring V, A, F, PF, W/VA, WH, Vah, Runhrs, Onhrs & interrups complete all as specified and as directed. |
| 59 | Supply & Fixing in repairs FP MCCB 100 Amps, 415 V, Ics=Icu=25 kA, 50 Hz,with adjustable thermal settings & fixed magnetic settings with compresssion lug connectors and thermal magnetic trip unit (TMD) complete all as specified and as directed. |
| 60 | Supply & Fixing in repairs 40 A, 415 V, Ics=Icu=16 kA, conforming to IEC 60947-2, 50 Hz, FP MCCB with adjustable thermal settings & fixed magnetic settings with compression lug connectors and thermal magnetic trip unit (TMD) complete all as specified and as directed. |
| 61 | Supply & Fixing in repair MCCB 63 Amps , 4 pole , 16 KA , complete all as specified and as directed. |
| 62 | Supply & Fixing in repair MCB 6 amps 2 polecomplete all as specified and as directed. |
| 63 | Supply & Fixing in repairs FP MCCB 160 Amps, 415 V, Ics=Icu=25 kA, 50 Hz,with adjustable thermal settings & fixed magnetic settings with compresssion lug connectors and thermal magnetic trip unit (TMD) complete all as specified and as directed. |
| 64 | PART-II : ROUTINE MAINT OF DG SET 320 KVA |
| 65 | Opening the LT Panel boardcubical type for DG set located in DG room,cleaning the Bus Duct chamber, inspect the complete panel, tighten the all incoming, outgoing ACBs/MCCB s/ SFU of different capacity, nuts, bolts, bus bar insulator and replace with new one if required and heating up for removal of moisture, record its IR value with the help of 1.1KV megger and applying thickcoating of Z931 strippex B andZ 955 Strippex (SL) of stanvac product for preventing from flush over and fire hazard, including replacement of 3mm thick gasket, closing of all holes and charging the same complete all as specified and as directed. |
| 66 | All as per item No 39 hereinbefore but for main electric panel complete all as specified and as directed. |
| 67 | All as per item No 39 hereinbeforebut for DG auxiliary panel complete all as specified and as directed. |
| 68 | M&L for scrapping old paint and rust, cleaning and preparation of surface of DG set, DG set enclosures, diesel tank, rolling shutter of DG set, DG panel boardand painting with synthetic enamel paint to match with existing colour and painting the exhaust pipe with aluminium paint complete all as specified and as directed. |
| 69 | M&L for isolating earthing lead conductor from test point and measuring resistance value of earth pit complete all as specified and as directed. |
| 70 | Supplyand fix in repairs of AVRModel AS 440 of alteranator 3 phase 415 Volts of 320 KVA complete all as specified and as directed. |
| 71 | Supplyand fixingin repairs of Rectifier service Kit of alteranator 3 phase 415 Volts of 320 KVAmake Stamford Alternatorcomplete all as specified and as directed. |
| 72 | Supplyand Fix in repairs of newbattery of 12 volts 180 AH battery complete all as specified and as directed. |
| 73 | Taking out the radiator from the engine up radiator fins descaling core for elimination of residual etccomplete all as specified and as directed. |
| 74 | Taking out & caliberation of fuel injection pump, testing complete and refixing the same to original position etc complete all as specified and as directed. |
| 75 | Servicingof 320 KVA DG set of make Greaves Mode;l No 7 BD 2 V 12 MK II HP -396 ,by opening up the rocker and cover, adjusting the rocker arm tappet gap, removing & cleaning the inlet & outlet valves, replacement of tappet cover gaskets, checking & adjusting fuel injection timing, removing the diesel feed pipes, cleaning throughly & pressure testing, removing the oil sump of engine, cleaning& replacement of Engine Oil , oil filters, fuel fitters, replacement of inlet manifold gasket, draining out diesel from diesel storage tank completely, cleaning the tank & drying, outlet & over flow pipes from tank to engine. including replacement of spare parts as require etc complete all as specified and as directed. Notes:- (i) Servicing of DG set has to be done by authorised service engineer of cummins only. (ii)Spare parts requred will be measured and paid separately. (iii) Unit rate quoted shall be deemed to be included removing and fixing spare parts. |
| 76 | Supply only following spares for routine maintenance of 320 KVA DG set Greaves Engine Model No 7BD 2v 12 MK-II HP-396 under item no 18 hereinbefore complete all as specified and as directed. |
| 77 | (a) Fuel filter cartridge 6.0541.18. 08.008 set with packing ring complete all as specified and as directed. |
| 78 | (b) Engine oilfilter cartridge 6.0541.18. 08.008 set completewith"O" ring complete all as specified and as directed. |
| 79 | (c) Greaves Maxthem engine oil or equivalent SAE 30 grade oil complete all as specified and as directed. |
| 80 | (d) Coolant Concentrate |
| 81 | (e) Pre filter Cat Part No . 1200240911 |
| 82 | (f) Microfilter Cat Part No 1200240912 |
| 83 | PART-III :ROUTINE MAINT OF FIRE ALARM SYSTEM |
| 84 | Supply , installation , testing & commissioning in repairsof Dual Loop card for EST-3 Fire Alarm Panel complete all as specified and as directed. |
| 85 | Supply & installation in repairs of Addressable Smoke detector along with required accessories complete all as specified and as directed. |
| 86 | Supply & installationin repairs of Addressable Heat detector along with required accessories complete all as specified and as directed. |
| 87 | Supply & installation in repiars of Addressable Multi Sensor detector along with required accessories complete all as specified and as directed. |
| 88 | Supply & installation in repairs of Addressable Isolator Module along with required accessories complete all as specified and as directed. |
| 89 | Supply & installation in repairsof Addressable Input Module along with required accessories complete all as specified and as directed. |
| 90 | Supply & installation in repairs of Addressable Output Module along with required accessories complete all as specified and as directed. |
| 91 | Supply & installationin repairs of Addressable Control Module along with required accessories complete all as specified and as directed. |
| 92 | Supply & installation in repairs of Addressable Sounder along with required accessories complete all as specified and as directed. |
| 93 | Supply & installation in repairs of Addressable Strobe along with required accessories complete all as specified and as directed. |
| 94 | Supply & installationin repairs of Addressable Manual Call Point along with required accessories complete all as specified and as directed. |
| 95 | Supply & Laying in repairs of 2 Core 1.5 Sq mm Copper Flexible Cable for control wiring with & including copper lugs, connectors etc complete all as specified and as directed. |
| 96 | Supply & Laying in repairs of 25 mm MS Conduit along with required accessories complete all as specified and as directed. |
| 97 | Labour only for Non Comprehensive Routine maintenance checkup of Fire alarm system"s error and alarms, necessary inspection of the Fire alarm system and take necessary corrected actions,resolve any issues regarding the system and take corrective actions for the problems , check connectivity and communication at all terminations,check all power sources and outlets used in the system complete for 12 Nos panels of Fire alarm system by authorised service engineer of OEM and furnish the reportcomplete all as specified and as directed. |
| 98 | Supply & Fix in repairs lead acid typebattery of 12 Volts 7 AH capacitycomplete all as specified and as directed. |
| 99 | Supply and fix in repair Fire alarm control panel complying with BS EN 54 sixteen zone panel of capacity from 99 detectors & 99 modules upto 200 detectorcomplete all as specified and as directed. |
| 100 | Material & Labour required for repair of network card of Fire Alarm control panel complete all as specified and as directed. |
| 101 | Supply, installation, testing & commissioning of Addressable loop powered hootercomplete all as specified and as directed. |
| 102 | Supply, installation, testing & commissioning of Weather proof Manual Call Point round type glass break with addressable input modulecomplete all as specified and as directed. |
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