CREATION OF HYDRAULIC AND PNEUMATIC REPAIR BAY (HPRB) and UPGRADATION AT ND MBI.

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16 HP Heat Pump Type (Cooling) Nominal Capacity in Single / Two or more modules including interconnection kit & MS Stands

Supply Installation, testing & commissioning of Indoor units address setting and capacity as mentioned below. multispeed motor, coil section with DX coil, outer cabinet, drain pan, drain water lift-up mechanism insulation, pipe connections, fresh air intake etc. of various capacities as per specifications and drawings. All indoor Units should have force shut option port or adaptor to connect with fire alarm adaptor, so that the unit automatically stops in case or fire, if required Cassette Type Unit ( Multi Flow Type)

1.28 TR / 600 CFM approximate.

2.0 TR / 830 CFM approximate.

Cassette Type Unit ( Multi Flow Type) 1.6 TR / 530 CFM approximate

Supply Instalaltion, testing & commissioning of Y-joint set.

Supply Instalaltion, testing & commissioning of self diagnostic type remote controllers .

Cordless/ Corded Type

Supply Instalaltion, testing & commissioning of Intelligent central controller system suitable for 31 indoor units to operate, monitor, on/off, temperature setting etc.

Supply Installation, testing & commissioning of Header Set having liquid / gas connection 6branches type suitable for 4 IDUs. The IDU side shall be with flares.

Refrigerant Piping Supply& Fixing of Interconnecting copper refrigerant pipe work of following sizes with insulation ( class O) 25 mm / 19 mm thick duly insulated with Close Cell XLPE with Star baond cloth between indoor and outdoor units as per specifications. All piping inside the rooms shall be properly supported on MS angles and all external piping shall run in MS angle

6.4 mm O.D. Pipe Size with insulation of 19 mm thick

9.5 mm O.D. Pipe Size with insulation of 19 mm thick

12.7 mm O.D. Pipe Size with insulation of 19 mm thick

15.9 mm O.D. Pipe Size with insulation of 19 mm thick

19.1 mm O.D. Pipe Size with insulation of 25 mm thick

22.2 mm O.D. Pipe Size with insulation of 25 mm thick

28.6 mm O.D. Pipe Size with insulation of 25 mm thick

34.9 mm O.D. Pipe Size with insulation of 25 mm thick

41.3 mm O.D. Pipe Size with insulation of 25 mm thick

Supply and fixing of UPVC drain water piping complete with fittings, support as per specification and insulated with 19 mm thick insulated with Class O XLPE insulation.

25 mm dia

32 mm dia

50 mm dia

MOTOR CONTROL CENTRE

For Total 82 HP Unit

Supply, installation, testing and commissioning of Cubical type sectinalised floor standing switch board of 31 MVA fault capacity at 415 V complete with 4 strip, 400 A capacity Aluminium Bus - Bar Electrolytic grade, cable alley, switchgears of following capacity & as per specifications.

INCOMER

i) For Outdoor VRV Unit

4 No. - 40 A TPN MCCB

1 No. - 63 A TPN MCCB

Controls & interlocking accessories as required. LOT

POWER & CONTROL CABLING Supply, laying, testing and commissioning of power and control cabling, as per Standard specification including end termination as required. Power / Control Cabling ( PVC insulated and PVC sheathed, armoured, Copper Conductor of 1.1 KV grade on existing cable trays).

4C x 6 Sq mm

4C x 10 Sq mm

2C x 1.5 Sq mm

3C x 2.5 Sq mm

Providing & fixing of weather-Proof Isolators consisting of 40A, 300 mA ELCB for each Outdoor unit for Each refrigerant ckt.

Providing & fixing of weather-Proof Isolators consisting of 63A, 300 mA ELCB for each Outdoor unit for Each refrigerant ckt.

MISCELLANEOUS (E/M) DIVERSON OF SERVICES

Disconnecting/cutting and removing the following HT cables of sizes upto 3 core X 400 sqmm from power supply and keeping in safe custody and handed over to user all as directed.

Disconnecting/cutting and removing the following LT cables of sizes 3.5 core X 400 sqmm/ 300 sqmm/ 240 sqmm/ 185 sqmm from power supply and keeping in safe custody and handed over to user all as directed.

Supply and lay pipe DI, flanged of class K-9, 150 mm dia including fittings 6 mm thick rubber gaskate and GI nut and bolts.

Supply and fix sluice valve flange of clss 1.6 PN with latest IS, 150 mm dia including nut and bolts.

Taking down steel / GI tubbing and connection, including cleaning and handing over to user including making good the distrubed area and matched with surrounding area all as directed

Supply and fix straight through cable jointing kit for 6.6/11 KV grade cable for termination heat shrink type joint complete with jointing material and accessories for 3 core XLPE armoured AL conductor cable of size 400 sqmm

EXTERNAL WATER SUPPLY

Supply and install Mono block Centrifugal pump set Confirming to IS- 12469 : 1988 With Cl Casing bronze impeller and stainless steel shaft mounted on heavy duty bearings suitable for 440 volts, 3 phase, AC 50 Hz power supply having at 70 Mtr head, (5 HP/7.5WHP Approximate) discharge,

Supply and fix XLPE armored LT UG cable 4 Core 16Sqmm with multistrand aluminum conductor. Including cable glands and lugs complete.

EXTERNAL ELECTRIFICATION

M&L of HT 11KV Dual voltage , 3 phase 50 Hz, indoor type, totally enclosed metal clad switchgear complete with Vacuum Circuit Breaker having rupturing capacity 350 MVA,overload and earth fault protection, ammeter, voltmeter and of rating upto 630 Amp.

One (1) Nos. 6.6KV/11KV 630 Amps. 350MVA, 26kA for 1sec. Electrically/ manually operated draw out type vacuum circuit breaker complete with trip free spring charged closing mechanism, necessary auxiliary relays, control switches, emergency hand trip devices and mechanical ON / OFF indicator etc.

One (1) Multifunction Meter showing all Electrical Paramater ie Volt, Ampere, kw, kVA, P.F., kWH etc.

One (1) digital type ammeter with 11kV Cast resin CTs for metering (50/25 /5-5A, CL- 1, 15VA) with ASS and 2 Amp SP MCB.

One (1) voltmeter (0-15KV) with VSS.

One (1) Set of phase indication lamps with 2Amp SP MCB for protection (Red, Yellow and Blue).

One (1) set of Red/ Green indicating lamp for close and open position.

One (1) No. amber indicating lamp for auto trip.

One (1) No. clear indicating lamp for trip circuit healthy.

One (1) blue indicating lamp for spring charged.

One (1) strip heater to prevent absorption of moisture.

One (1) set of 3 O/C + 1E/F (with High Set) Neumerical Relay with 3 Nos. 6.6KV/ 11kV Resin Cast CTs 50/25/5-5A, CL 10P10, 15VA.

Master Trip Relay.

Trip circuit supervision relay

One (1) No. Potential Transformer 6.6KV/11KV/√3/110/√3 100VA burden

One (1) set of 3Element 24V DC Aux. Relay with H/R flag for tripping of Transfomer Fault ie. OTI, WTI & Buchholz Tripping.

One (1) set of 3Element 24V DC Aux. Relay with H/R flag for Alarm of Transfomer Fault ie. OTI, WTI & Buchholz Alarm.

One (1) set of 8 Stage 24V DC Annunciator with builtin test/Accept/ Reset Push Button along with 24V DC Hooter.

Master Trip Relay.

12 Window Annunciator

Auxiliary switch/relay, master trip, anti pumping relay Trip circuit supervision relay and other control relays etc. as per requirements.

Power Pack :

One (1) Set 230V A.C, / 24V DC, Battery Backup, Power Pack to operate atleast 5Nos. Operation without AC Supply.

Supplying ,Assembling , erecting, testing and commissioning of 630 KVA 6.6KV-11KV/0.433KV Dual voltage 3phase 50Hz, indoor type copper wound, ONAN type step down transformer complete with all modern fittings as given in the specifications including , lifting lugs, Roller type bi-directional wheels, suitable boxes on both the ends for cable entry & bus duct,winding temprature indication & alarm, earthing terminals, diagram and rating plat etc. as required.

Main LT PANEL Supplying of 415V, 3 Phase, 50 Hz., 4 wire system, sheet steel clad, dust and vermin proof cubical and Indoor type floor mounted, free standing extendible type Main LT Panel compartmentalized design and fabricated out of 2 mm CRCA sheet steel complete with Aluminium Bus bars, Electrical interlocks as per the various status of all the equipments indicated on the drawings. Providing & Fixing of base plate / channel, P/F the following Switchgears, complete with earth Bus bar throughout the length of the panel, terminal arrangement for Cables incomings / Outgoings from Top / Bottom as per drawings and as approved by Engineer incharge, The incoming and outgoing feeders shall be accommodated in a modular multi-tier arrangement, detachable gland plates, adequate size cable alley, Sign writing, Painting, Earthing, Numbering, Danger plate etc. complete as required as per specifications and drawing attached. (Note- All MCCBs shall be thermal adjustable type)

APFC PANEL Supply, testing & commissioning of 175 KVAR at 415V capacitor panel INDOOR TYPE having 1 no. 400Amps TP Isolator as incomer. Incomer shall have 3 nos indicating lights with control MCB for incoming power, ON/OFF trip indication, 1 no. Multifunction meter showing V/A/PF parameters with matching cast resin CT's, 3 phase 12 steps automatic power factor correction relay.

BUS BAR:

BUS BAR 500 Amp TPN Copper bus bar with heat shrinkable coloured insulated PVC sleeves having a current density of not less than 1.0 Amp sq.mm. and the neutral bus of 50% capacity interconnections between bus bars and breakers shall be through solid strip.

OUTGOINGS:

5 no. x 25 KVAR capacitor banks each having 25 KVAR (should offer net capacitance of 25 KVAR at 415V) section will have 80A TP MCCB with 1 no of 60amps TP capacitor duty contactor, 1 no. 25KVAR 7% harmonic block reactor with 200% linearity class H, Net 33.5 KVAR Heavy duty MPP type capacitor rated at 525V, 1 set lights ON/OFF, 1 set of ON/OFF push buttons, 1 no. CT operated ammeter 0-60amps.

4 no. x 12.5 KVAR capacitor banks each having 12.5 KVAR (should offer net capacitance of 12.5 KVAR at 415V) section will have 40A TP MCCB with 1 no of 40amps TP capacitor duty contactor, 1 no. 12.5KVAR 7% harmonic block reactor with 200% linearity class H, Net 33.5 KVAR Heavy duty MPP type capacitor rated at 525V, 1 set lights ON/OFF, 1 set of ON/OFF push buttons, 1 no. CT operated ammeter 0-40amps.

Each capacitor bank shall be able to operate in either manual or auto mode individually through APCR relay and separately in auto mode. Actual capacitance value will be high at 525V and each capacitors should be derated to offer value given above at 415V.

1 set of complete wiring

MACHINE PANEL-1

LIFT PANEL-1

MCC PANEL-1

AREA DRAINAGE

Constructing brick masonry road gully chamber 50x45x60 cm with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) including 500x450 mm pre-cast R.C.C. horizontal grating with frame complete as per standard design :

With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Constructing brick masonry road gully chamber 45x45x77.5 cm with bricks in cement mortar 1:4 (1 cement : 4 coarse sand ) with precast R.C.C. vertical grating complete as per standard design :

With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain etc. complete For pipes 100 to 250 mm diameter

Providing and executing 60 Cum percolation modular harvesting pit of polymer based modules (Honeycomb design on each plates) made up of 100% recycled polypropylene, capable of taking light vehicular movement up-to at-least 20 tonnes/sqm and load bearing strength of 20-25 tons. The pit shall be wrapped with geotextile fabric material to prevent soil insertion and effective insertion of surrounding water. The Geotextile material shall be UV resistant, conforming to ASTM 154/EN 12224, non-woven geotextiles having thickness of 400 GSM, made out of long fibres to hold the modules including cutting, sizing, heat welding and needle punched for high porosity and proper percolation complete as per entire satisfaction of Engineers- ncharge. Depth shall ( 30 meter) be as per actual site condition and invert level. The item is inclusive of FRP based filter with diameter of 650 mm and height 1000 mm having inlet and outlet of required size with SS 304 mesh. Flow rate of filter should be at-least 40-45 KL/hr. FRP based RWH filters should be GRIHA and SVAGRIHA certified with valid certification on date. The product should be registered under GRIHA Criterions 21 &18 & SVAGRIHA Criterions 9.PVC pipe 200mm Make-Bantair

FIRE FIGHTING

Fabricating, supplying, testing and commissioning of electrical control panel of cubicle construction, floor mounted type, fabricated out of 2mm thick crca sheet, compartmentallised and hinged lockable doors, dust and vermin proof, powder coated approved shade after 7 tank treatment process, cable alley interconnection, having switchgears and accessories mounting and internal wiring, earth terminals, numbering etc., complete in all respects, suitable for operation on 415V, 3 phase 50 Hz., AC supplywith enclosure protection class IP-42as required.

Supplying and Earthing with GI earth plate 600mm x 600 mm x 6mm thick including accessories and providing masonary enclosure with cover plate having locking arrangement and watering pipe etc, with charcoal/ coke and salt as required, Earth work and excavation in any type of earth.

Supplying and laying 25 mm x 5 mm. G.I. strip in 40 mm dia. G.I. Pipe from earth electrode, including connection with GI nut, bolt, spring, washer excavation and re-filling etc as required.

Providing & fixing 25mm x 5mm G.I. strip on surface or in recess for connections etc. as required.

Supplying, fabricating and installing following size of perforated painted with powder coating M.S. cable trays,with perforation not more than 17.5%, in covenient section, joined with connectors, suspended from the ceiling with MS suspenders including bolts & nuts, painting suspenders etc. as required.

100 mm width X 50 mm depth X 1.6 mm thickness

300 mm width X 50 mm depth X 1.6 mm thickness

Laying and fixing of One number PVC Insulated and PVC Sheathed/XLPE power cable of 1.1 kV grade of size not exceeding 35 sqmm on surface as required.

Supplying of all materials and making terminations of 1.1 KV grade aluminium multicore cables of the following sizes. The work includes cable glanding using brass plated double compression glands, sizing the core leads, removing insulation, fixing suitable crimping type copper lugs/ thimbles by using hydraulic crimping tools with correct size of the dies, shaping the leads and neatly connecting the same to the equipment terminals.

3.5 Core 120 sq. mm. Armoured Aluminium cable.

3.5 Core 35 sq. mm. Armoured Aluminium cable.

3.5 Core 16 sq. mm. Armoured Aluminium cable.

Control Cabling (PVC insulated and PVC sheathed, armoured, Copper Conductor of 1.1 KV grade on existing cable trays) 5C x 1.5 Sq. mm

Supplying and fixing orifice plate made out of 6 mm thick stainless steel (Grade 304) with orifice of required size to be fitted between flange & landing valve of external and internal hydrants to reduce pressure at the outlet to the level of 3.5 kg/cm2 complete as required.

Providing and fixing C.I. double acting air valves of approved quality with bolts, nuts, rubber insertions etc. complete ( The tail pieces, tapers etc. if reqd. will be paid separately) 50 mm dia.

Providing, installation, testing and commissioning of non-return valve (wafer type spring loaded dual platePN -1.6 rating) of following sizes confirming to IS:5312 complete with rubber gasket, GI bolts, nuts, washers etc.as required :

250 mm dia

Supplying, fixing, testing and commissioning of butterfly valve (hand lever/gear operated) of PN 1.6 rating with bronze/gunmetal seat duly ISI marked complete with nuts, bolts, washers, gaskets conforming to IS 13095 of following sizes as required :

250mm dia

Providing, fixing, testing & commissioning of installation control valve of cast iron body, brass/bronze working parts comprising of water motor alarm, bronze seat clapper, clapper arm and hydraulically driven mechanical gong bell to sound continuous alarm when the wet riser/sprinkler system activates, pressure gauges, emergency releases, strainer, pressure switch, cock valve complete with drain valve and bypass, test control box, ball valves, MS pipe of required size, flanges, orifice plate, gasket etc of follwing sizes as required :

150mm dia

Providing, installation, testing & commissioning of adjustable rosette plate for 15mm dia in white finish UL Listed or FM approved complete as required.

Providing and fixing carbon-di-oxide type fire extinguishers consisting of welded M.S. cylindrical body, internal discharge tube, discharge nozzle, suspension bracket, conforming to IS 15683, finished externally with red enamel paint and fixed to wall with brackets complete with internal charges.

Capacity 4.5 kg

Capacity 6 Kg.

Providing and fixing mechanical foam type Trolley Mounted Fire Extinguisher of bearing to IS:10568/IS13385/IS13386 with dis

Capacity 45 Lit.

Providing and fixing Carbon Dioxide Type Trolley Mounted Fire Extinguisher of as per IS: 2878 with discharge time of 10 to 20 sec/15 to 36sec/20 to 60sec respectively.

22.5 Kg. CO2 Fire Extinguisher

Providing and fixing angle iron (40 mm x 40 mm x 5 mm) MS door frame 900x2100 door capable of accommodating fire hose reel, landing valve, hose pipes, fittings & accessories. The door shall have a front glass with lock and key arrangement & shall be painted with post office red colour (approval shall be taken on the basis of submitted sample before ordering) Cost of fire extinguishers not included in item rate.

Providing and fixing of TAC approved 1.6mm thick M.S. fire hose cabinet (750x600x250mm) made out of 16 gauge M.S. sheet capable of accommodating landing valve, hose pipes, fittings & accessories. The box shall have a front glass door with lock and key arrangement & shall be painted with post office red colour (approval shall be taken on the basis of submitted sample before ordering) - for external and roof hydrant.

Providing and fixing of Fire Axe

Supply, installation testing & commissioning 100mm dia brass Foot Valve lift type as per specifications to the satisfaction of Project-in-charge

Supply & laying of cabling for fire detection and alarm system with 2 core annealed tinned copper conductor PVC sheathed, flexible, 2x1.5 sqmm armoured cable complete in all respect as specified or indicated including testing on completion.

Supply, installation,testing & commissioning of repeater panel with 320 character/touch screen LCD display with inbuilt, reset, acknowledge and silence switches complete as required.

Supply installation, Testing and commissioning of single unit flame type detectors(Triple Ir infrated Flame detectors) complete all as specified and ditected by Engineer -in - charge.

DEMOLITION & DISMANTLING

Demolition/ Taking down DB's MCB (SP/DP & TPN) etc by disconnecting electric connections and put in store for keeping in safe custody for taking credit all as directed by Engr-in-charge.

Demolition/ Taking down old PVC tank of capacity upto 7500 ltrs and put in store for keeping in safe custody for taking credit all as directed by Engr-in-charge.

Demolition/ Taking down Gate valve/ stop clock 40 mm to 100 mm by disconnecting water supply and put in store for keeping in safe custody for taking credit all as directed by Engr-in-charge.

Demolition/ Taking down carefully old cable upto 50 sqmm to 300 sqmm 3.5 core etc by disconnection from panel board/TPN/DB etc and put in store for keeping in safe custody for taking credit all as directed by Engr-in-charge.

Demolition/ Taking down carefully LT panel board by disconnecting cable including remove panel board, MCCB, Bus bar and other connected items etc and put in store for keeping in safe custody for taking credit all as directed by Engr-in-charge.

Demolition/ Taking down fire hydrant landing valve type A (single headed outlet) of 63 mm dia and put in store for keeping in safe custody for taking credit all as directed by Engr-in-charge.

Dismantling and taking down carefully and handed over to user within Naval Dockyard Mumbai including transportation, labour etc hand operated crane of 2 ton capacity single girder with all accessories.

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