Military Engineer Services-MES has published Provision Of Deficient Condensing Unit ( 1 X 40 Tr ) At Sh-14 , Mo ( K ) , Naval Base Kochi Provision Of Deficient Condensing Unit ( 1 X 40 Tr ) At Sh-14 , Mo ( K ) , Naval Base Kochi. Submission Date for this Tender is 19-06-2021. Condensing Unit Tenders in KOCHI Kerala. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 27-May-2021 | Amendment in Makes | Other | 07-06-2021 |
| 2 | 07-Jun-2021 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 14-06-2021 |
| 3 | 11-Jun-2021 | critical_date | Date | 19-06-2021 |
| Name of Work: PROVISION OF DEFICIENT CONDENSING UNIT (1 X 40 TR) AT SH-14, MO (K), NAVAL BASE KOCHI. | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Supply, install, testing & commissioning of microprocessor controlled condensing unit (comprising of scroll compressors, condenser units including all necessary components) of capacity 1x 40 TR or nearest higher available capacity having eco-friendly refrigerant suitable for existing Voltas make 2 x 40 TR condensing units (DX type) for complete operation with all equipments and accessories complete for maintain all time the inside required condition of temperature and newly installed condensing unit has to be integrated with existing AHU's complete all as specified and directed.\nMake:-Voltas model no ACWCUS042DPMN3X1 or As Per Existing Unit.\nNotes:\n(i) Two units each capable of meeting 50% of full load capacity so as to meet the full load working together at a time to maintain 22+ 2 °C of two condensing units runs together at time.\n(ii) Compressors, water cooled Shell & Tube Condenser including all accessories like Microprocessor controller, Thermostatic Expansion Valves mounted on a single skid as per OEM specifications. The rate shall include RCC foundation for mounting, vibration isolators, nuts, bolts and all accessories as per OEM recommendation. The rate shall also include control panel, Power cables, Communication cables, gas charging with Eco friendly refrigerant complete all as specified and directed.\n(iii) One No. MS stand of suitable size and shape fabricated out of channel and angle iron of suitable size duly painted with two coats of black synthetic enamel paint over one coat of red oxide primer for mounting compressors, condenser, chiller and control panels etc of above specification. \n | 1 | Each Job | |
| 2 | 1.1 | (iv) One set of anti vibration mounting pads of thickness not less than 25 mm and suitable foundation as per manufacturer's instruction including necessary foundation, bolts & nuts etc,. \n(v) Refrigerant piping complete with all required fittings and accessories such as thermosetting expansion valve, refrigerant drier with isolating valves, solenoid valves, etc with necessary bracket and support to interconnect compressor, condenser and expansion valves including insulation of suction lines and discharge lines with fire resistant insulating material of adequate thickness all as per manufacturer's specifications.\n(vi) Any other minor civil masonry work and miscellaneous works required for erection and smooth functioning of AC plant such as Foundation details for compressor, motor, condensers, condenser water pipe line, air handling unit, cooling towers, humidity tank, makeup water tank, expansion tank, Foundation or shifting of existing pumping sets etc shall be submitted to GE for approval as per OEM recommendations.\n(vii) Excavation for water pipe line work, cooling tower/make up water tank, cable work, foundation, supports etc.\n(viii) Opening in wall for duct work, return air grill, cable duct work exhaust fan etc and piping, opening in ceiling for grills/diffusers finishing of opening to match the existing work all as specified including diversion / shifting of existing internal electrification work. \n(ix) Painting with two coats of synthetic enameled paint over one coat of red oxide primer of all mild steel pipe /structure as per the standard colour coding of the central AC plant.\n\n | |||
| 3 | 1.2 | (x) Painting on pipe line showing arrow/indicator for flow of water /refrigerant / with distinguished colour and stenciling of major components for identification and fool proof operation switch gears/indicators.\n(xi) False ceiling work whenever, disturbed for fixing diffusers of supply air and acoustic wall paneling work whenever disturbed for fixing return air grills shall be made good and matched with the existing false ceiling/wall paneling. \n(xii)LT electrical cable connections (1100 Volt) between pumps, Condensing units and other equipments shall be deemed in above item quoted rate.\n(xiii) One display board of schematic diagram/layout of the A/C plant drawn on Acrylic white sheet with coloured paints duly marking the details duly fabricated with suitable aluminium frame of not less than 1 x 1m.\n(xiv) Supply and fixing glow sign board of Central AC Plant size 2000x600x300mm, weather proof made of MS angle 50 x 50 x 6 mm with white acrylic sheet 2 mm thick and writing “Central AC Plant for Store House-14,MO(K)” with arial black font with suitable size not exceeding 150 mm and minimum size 100 mm and provision of 3 Nos of LED tube light 1 x 20 watt with driver and other accessories and grouting on floor/roof with suitable primary and secondary supports.\n(xv) Supply and fix fire point comprising of water (Stored pressure) fire extinguisher (IS: 6234) 9 Ltrs capacity – 02 Nos, dry chemical powder (ABC) extinguisher (IS: 2171) 5 Kg capacity - 02 Nos, Light weight squeeze grip type CO2 extinguisher (IS: 2878) 3 Kg capacity - 02 Nos.\n | |||
| 4 | 2 | Supply install testing and commissioning induced draft FRP cooling tower of heat rejection capacity suitable for AC plant Not less than capacity of 100 TR running capacity for stand by purpose made out with FRP type body and water basin, PVC filling with integral louvers and drift eliminator, fitted with spray nozzles of having self rotating type sprinklers, statically and dynamically balanced counter flow type fan direct driven with TEFC squirrel cage induction motor ,necessary LT electrical armoured cables connections from existing LT panel to Cooling tower along with suitable capacity MCB switch gears , suction screen, make up quick fill arrangement, overflow and drain connections with necessary valves and suitable inspection ladder, access arrangement for cooling tower interior, erected on RCC staging of suitable height and size with necessary foundation anti-vibration mountings etc complete as specified by manufacturer and with necessary PCC hard standing around the area of width not less than 750 mm from the platform of the cooling tower complete all as specified. | 1 | Each Job | |
| 5 | 3 | Supply and fixing of cooling coil having capacity not less than 40TR in existing AHUs including all connections with refrigerant pipes, along with connected works complete all as specified. | 1 | Each Job | |
| 6 | 4 | Supply and laying condenser water pipe line dia 125 MM and fitting made out of MS "C" class pipe with all controls & fittings complete with materials along with necessary clamps, vibration isolators and fittings such as tees, bends etc adequately supported on rigid supports etc, complete all as specified and directed.\nNotes: \n(i) Any connected works related rerouting, dewatering of existing condenser piping line shall be measured in quoted rate.\n(ii) Quoted rates shall be included with rain protection sheets (GI), structures etc incase 3 Nos condenser pumps shifted at other than existing location.\n | 72 | RM | |
| 7 | 5 | Ditto All as per Serial Item No 4 , but for condenser water pipe line dia 100 mm. | 6 | RM | |
| 8 | 6 | Supply and fixing of PN 1.6 manual butterfly valve of sizes 125 mm complete all as specified and directed. | 12 | Each | |
| 9 | 7 | Ditto All as per Serial Item No 6 , but for butterfly valve of sizes 100 mm. | 2 | Each | |
| 10 | 8 | Supply and fixing of balancing valve of size 125 mm complete all as specified and directed | 2 | Each | |
| 11 | 9 | Supply and fixing of Y strainer of size 125 mm complete all as specified and directed | 5 | Each | |
| 12 | 10 | Supply and fixing of NRV of size 125 mm complete all as specified and directed | 3 | Each | |
| 13 | 11 | Supply and fixing of Rubber bellow 125 mm complete all as specified and directed | 2 | Each | |
| 14 | 12 | Supply and fixing of pressure gauge of capacity 0-200 psi complete all as specified and directed | 11 | Each | |
| 15 | 13 | Supply and fixing of temperature gauge of capacity 0-70°C complete all as specified and directed | 11 | Each | |
| 16 | 14 | Supply and fixing of water flow /pressure differential switch, 5-15 Amp, complete all as specified and directed. | 1 | Each | |
| 17 | 15 | Supply ,hoist and fixing PVC makeup water tank of 2,000 Liters capacity ISI marked triple layered erected on PCC staging of 2 Metre X 2 Metre X 2 Metre(LXBXH) of suitable height and size with necessary foundation and PCC hard standing on surrounding area to a width of not less than 750 mm from the platform of makeup water tank including inlet from the existing water connection point (Approximately nearest water point distance 50 RM) as directed by Engineer in charge at site by using pipe line connections fro inlet & out let should be suitable sizes of CPVC pipes for required water discharge and outlet for continuous water flow for the smooth function of system, overflow connection and float valve assembly and a butterfly valve to connect the cooling tower all as specified and directed. | 2 | One Job | |
| 18 | 16 | Supply, assembly and erection of GI sheet with TDF Flange rectangular/square duct made out of L shaped hollow profile, duly factory boxed, including of all accessories such as corner, Cleat, carriage bolt, Gasket and appropriate sealant on longitudinal joints etc complete of size 22 Gauge including MS suspension and supporting arrangements. | 80 | Sqm | |
| 19 | 17 | Ditto All as per Serial Item No 16 , but for of size 20 Gauge. | 50 | Sqm | |
| 20 | 18 | Supply and fixing in replacement of Acoustic Insulation inside the duct Nitrile Rubber of 15mm thickness open cell foam with Density 140 - 180 Kg/m3 passing Class 1 Fire Performance test as per BS 476 Part 7; to be applied using manufacturer's recommended Rubber based Adhesive in a blend of solvents sheet of the material complete all as specified and directed. | 30 | Sqm | |
| 21 | 19 | Supply & fixing in replacement of Thermal Insulation Exposed Ducting - Class O Armaflex With GC Covering on Outdoor Ducts, exposed to sunlight using Closed Cell Class O Nitrile Rubber of 15 mm thickness Elastomeric Insulation of Density 40 - 55 Kg/m3, and with Chemically treated Factory Laminated Woven Fiber Glass Cloth with 200+/-20 gsm; to be applied on Ducts using manufacturer's recommended Rubber based Adhesive in a blend of solvents complete as per Specifications. | 110 | Sqm | |
| 22 | 20 | Supply and fixing 600mmX600mm fresh air inlet made-out of GI sheet 22 SWG duly fabricated with splitter damper arrangement and cowl and bird screen complete all as specified and directed. | 1 | Job | |
| 23 | 21 | Supply and fixing of canvas cloth superior quality with connection complete all as specified and directed. | 2 | Sqm | |
| 24 | 22 | Supply and laying of suitable size copper pipe with insulation for suction line with complete fittings, valves, bends tees etc complete all as specified and directed. | 20 | RM | |
| 25 | 23 | Supply and laying of suitable size copper pipe with insulation for discharge line with complete fittings, valves, bends tees etc complete all as specified and directed. | 20 | RM | |
| 26 | 24 | Material & Labour for earthing complete with Galvanized steel earth plate 600 x 600 x 6.3 mm buried directly in ground (earth pit not less than 2.25 Metre deep below ground level) with top edge of the plate not less than 1.5 Metre below normal ground level connected to GI strip of size 25x4 mm as earth lead by means of bolts, nuts, check nuts and washers of galvanized iron or steel including excavation and earth work, GI pipe light grade 40 mm bore for protection of GI strip from earth electrode to and including the earth test point of gun metal or phosphorus bronze size 75 X 75 X 25mm drilled and screwed including, 3 Nos, 8mm dia 25mm long hexagonal head screw supplying and laying charcoal dust, common salt, PCC 1:3:6 type CI (using 20 mm graded crushed stone aggregate) as in chamber and MS angle iron frame 40 x 40 x 3mm and RCC cover 40 mm thick 1:2:4 type B1 (using 20 mm graded crushed stone aggregate) reinforced with 8 mm dia. TMT bars @ 75mm c/c both ways with MS handle 12 mm dia, PGI funnel and wire mesh, 20 mm dia GI pipe light grade for watering all as shown in electrical plate No. 3 of SSR Part I of 2009 and connected to earth test point including testing complete all as specified and directed. | 6 | Each |
Copyright © 2024 · All Rights Reserved. Terms of Usage | Privacy Policy
For Tender Information Services Visit : TenderDetail
