PROVISION OF CHILLER PLANT AT INNER BREAK JETTY AT NAVAL DOCK YARD MUMBAI

Amount

SCHEDULE 'A'

Item No 1.01 Contd .... (ii) Routine and preventive maintenance of machine shall be provided by tenderer upto defect liability period i.e for period of 24 months from the satisfactory completion. The rate quoted by firm shall be deemed to include this provision. (iii) Copper earth strip 25x3mm for the proposed equipment's to the exiting earthling grid shall be provided by the tender. The rates quoted by firm shall be deemed to include this provision.

Monoblock type chilled water recirculation pump with bronze impeller and mechanical seal with TEFC induction motor suitable for 415 Volt / 3 Phase AC 50 Hz power supply, rated capacity 12.12 LPS at 28m head on channel base with vibration isolator, flexible connectors, coupling guard including polycarbonate sheet covered shed made of MS angle iron 40 X 40 X 6mm structure of required size & polycarbonate top cover, all as specified and directed by engineer-in-charge. Make : Kirloskar /Beacon/Crompton

Chilled water expansion HDPE tank of capacity 1000 Ltr insulated with EPS/fiber glass wool 50 mm thick (min) covered with 27 gauge aluminium sheet complete with suitable Inlet, outlet fitting over flow connection and control valve to be placed at the highest point i.e. on the roof of the building all as specified and directed. Make;Sintex/ Polycon/Rotex/Infra

Chilled water piping and fitting of MS class C 100mm dia insulated with Rigid sections of EPS thickness 50 mm pre-formed pipe section (Density not less than 20Kg/m3) with bitumen or equivalent adhesive and covered with polythane sheet and finished with 26G aluminium cladding) all as specified and directed by Engineer-in-Charge. Make : Pipe : Jindal / Tata Insulation : Beardsell/Modi Insulation specifications and finishing material shall be same for the valves and drain pipes.

Chilled water piping and fitting of MS class C 25 mm dia insulated with Rigid sections of EPS thickness 50 mm pre-formed pipe section (Density not less than 20Kg/m3) with bitumen or equivalent adhesive and covered with polythane sheet and finished with 26G aluminium cladding or with Nitrile rubber insulation 19 mm thick of min 55 Kg/m3 density) all as specified and directed by Engineer-in-Charge. Make : Pipe : Jindal / Tata Insulation : Beardsell/Modi Insulation specifications and finishing material shall be same for the valves and drain pipes.

15 bar pressure Flexible hose pipe for chilled water connection of 100 mm dia SS304 corrugated rubber flexible hose with single wire braiding of SS304 with necessary male-female couplings all as specified and directed by engineer-in-charge.

Water type PN1.6 rated short pattern CI butterfly valve 100 mm dia having Gr. FG-200 CI body conforming to IS 210:2009, seat having EPDM rubber lining, CF 8 stainless steel disc, AISI-410 stainless steel stem, 2.4 MPa body test pressure & 1.6 MPa seat test pressure and standard flange end conforming to BS 10 Table D/E & ANSI B 16.1 CI-125 with necessary accessories complete all as specified and directed by Engineer-in-charge. Make : Castle/ Leader/ Sir

CL 150 # rated 25 mm dia Ball NB valve,designed and manufactured as per IS: 9890 (1981) and tested as per BS 6755 Part-I, having floating type three piece designs, CS body, SS-304 ball,PTFE seal/packing/gasket, CS fastners and lever and screwed/socket weld end connection etc. duly insulated with FM approved highly-flexible, closed -cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of appropriate thickness laminated with 12 micron aluminium foil facing with reinforced glass scrim along with adhesives and other necessary accessories complete all as specified and directed by Engineer-in-charge. Make : Leader/ Sir

4" bourdon type pressure gauge conforming to EN 837-1, having copper alloy process connection & pressure element, plastic balck pointer and case , plastic crystal-clear window, snap-fitted in case, accuracy class 2.5, scale range 0-10 bar complete with all accessories,etc as specified and directed by Engineer-in-charge Make : H GURU & Feibig or equivalent as approved by GE.

Precise balancing, double regulation type cast iron balancing valve, 100mm having FG 200 cast iron body conforming to IS 210:2009, copper alloy trim,stainless steel 2 Cr. 13 stem, 2.4 MPa body test pressure & 1.6 MPa maximum working pressure and standard flange ends with necessary accessories complete all as specified and directed by Engineer-in-charge Make : Castle/ Leader/ Sir

100 mm NB wafer type PN 1.6 rated swing check type multidoor reflux valve (NRV), designed & tested as per IS 5312 (Part-2): 1986, suitable to handle clear water having turbidity upto 5000 PPM, having CI body, door and diaphram, leaded tin bronze seat rings and flange drilling standard end connection, etc with other necssary accessories complete all as specified and directed by Engineer-in-charge Make : Castle/ Leader/ Sir

3 way motorised mixing globe type valve with 24V AC/DC Supply, 0-10V DC modulating control actuator-100 mm all as specified and directed by Engr-in-C Make : Rapid Control & Anergy or equivalent as approved by GE.

Flow switch connection size: 25 mm (M) BSP Connection type: On-line type Max liquid pressure: 150 P.S.I.G, Max. liquid temp: 60 deg C, complete all as specified and directed by Engineer-in-charge. Make : Honeywell or equivalent as approved by GE.

100mm NB cast steel bolted cover Y-type strainer with CSS body conforming to ASTM A-216 Gr. WCB, AISI 304 screen with 1.2 mm diameter perforation, 20 kg/sqcm body test pressure and 20 kg/sqcm maximum working pressure and standard flange end conforming to BS 10 TableF/class-150 with necessary accessories complete all as specified and directed by Engineer-in-charge. Make : Rapidcool/ Emerald/ Sir

Rigid PVC piping of 40 mm dia size conforming to IS complete with fittings, supports as per specifications complete all as specified and directed by Engineer-in-charge.

Rigid PVC piping of 32 mm dia size conforming to IS complete with fittings, supports as per specifications complete all as specified and directed by Engineer-in-charge.

Rigid PVC piping of 25 mm dia size conforming to IS complete with fittings, supports as per specifications complete all as specified and directed by Engineer-in-charge.

Auto air vent with isolation ball valve 15mm dia complete all as specified and directed by Engineer-in-charge. Make : Honeywell & Anergy or equivalent as approved by GE.

Free floor mounted Indoor type CPRI approved HVAC electric panel confirming to 15-8623 Part-I factory fabricated made out of 2 mm thick CRCA sheet duly compartmentalized to accommodate incomer MCCB and TPN copper bus bar of rating not less than 1.5 times the rated capacity of the incomer MCCB, the TPN bus bar insulated with colour coated heat shrinkable sleeve and mounted on DMC/EPOXY insulators of size not less than 50x50 mm conical type at a maximum interval of 500 mm throughout the length of the TPN bus bar, cubical incomer MCCB as well as outgoing MCCB/MCB shall have copper TPN extension links of current carrying capacity not less than 1.5 times the rated capacity of individual feeders, control and interlocking accessories as required, providing copper earthing strip/ earth wire of suitable size (2 Nos) and connecting it to the existing earth system with and including the following all as specified and directed by Engineer-in-charge.

Aluminium conductor cables of size 3.5 Core x 185 Sqmm PVC sheathed, armoured cable of 1.1 KV grade with termination glands and GI earthing, identification tags, clams and saddles etc all as specified and directed by Engineer-in-charge. Make of cable : Polycab/ RPG/ RR cable

Copper conductor cables of size 3 Core x 6 Sqmm PVC sheathed, cable of 1.1 KV grade with termination glands and GI earthing, identification tags, clams and saddles etc all as specified and directed by Engineer-in-charge. Make of cable : Polycab/ RPG/ RR cable

Copper conductor cables of size 5 Core x 1.5 Sqmm, PVC sheathed, cable of 1.1 KV grade (which is interconnecting wiring for the fire alarm system with the AHU and the fire damper) all as specified and directed by Engineer-in-charge. Make of cable : Polycab/ RPG/ RR cable

150 mm perforated GI cable trays, GI bends with perforation not more than 17.5%, Joined with connectors, suspended from the ceiling with suitable suspenders including G.I bolts and nuts, painting all as specified and directed by Engineer-in-charge.

300 mm perforated GI cable trays, GI bends with perforation not more than 17.5%, Joined with connectors, suspended from the ceiling with suitable suspenders including G.I bolts and nuts, painting all as specified and directed by Engineer-in-charge.

Total amount of Schedule 'A' carried over to Ser Page No.

pk Enterprises

BRITE INDUSTRIES

M/s Krishna Refrigeration

somnath engineering corporation

Tropical Refrigeration

NAFREF ENGINEERS PVT LTD