REPAIR/REPLACEMENT AND MAINTENANCE OF AUTOMATION SYSTEM OF WATER SUPPLY NETWORK AT AF STN PUNE

Amount

Excavation in trenches not exceeding 1.5M in depth and not exceeding 1.5M wide for laying pipes and getting out in soft/loose soil complete all as specified and as directed.

Returning filling in soil including spreading, leveling, watering and well ramming in layers not exceeding 25 cm complete all as specified and as directed.

Removing excavated materials not ex. 50 mtr depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and as directed.

Sand cushioning with layer of sand 80mm thick before lying of cable and 150mm thick after lying of cable, in trenches complete all as specified and as directed.

Brick protection with subclass ‘B’ bricks old size, laid dry, flat over cable perpendicular across the cable in trenches complete all as specified.

Servicing of Motorised Butterfly Valve - size 100mm i/c removing, cleaning, greasing, checking for wear and tear, refixing, testing, installing, commissioning complete all as specified and directed. Note : Spares if needed are not included in the above

Servicing of Motorised Butterfly Valve - size 150mm/ 200mm/300mmi/c removing, cleaning, greasing, checking for wear and tear, refixing, testing, installing, commissioning complete all as specified and directed. Note : Spares if needed are not included in the above

Servicing of Pressure Switch/Solenoid Valve/Priming motorised Valve i/c removing, cleaning, greasing, checking for wear and tear, refixing, testing, installing, commissioning complete all as specified and directed. Note : Spares if needed are not included in the above

Servicing of Magnetic level sensor i/c removing, cleaning, greasing, checking for wear and tear, refixing, testing, installing, commissioning as directed by the Engineer-In-Charge Note : Spares if needed are not included in the above

Supply only in repair/replacement of Single Phasing Preventor Model :VSP D2 Make - Minilec

Supply only in repair/replacement of Relay with base - 4 C/O, 240V/24V DC. Make : LEONE / IDEC

Supply only in repair/replacement of LED Indicators of Colour : Red / Yellow / Green /Blue Make : ESBEE / TEKNIC/TELEMECHANIQUE

Supply and fix in repair/replacement of Pressure Switch Make: Danfoss/Indfoss

Supply and fix in repair/replacement of Solenoid valve of 10 mm Make-AVCON / ROTEX / ASCO

Supply and fix in repair/replacement of solenoid /Motorized ball valve of 15mm Make-AVCON / ROTEX / ASCO

Supply only in repair/replacement of Water Level Controller 5 Level/10 Level Make : RDS/CRISTAL

Supply and fix in repair/replacement of Magnetic Level Sensor Make : RDS/CRISTAL

Supply only in repair/replacement of Push Button with LED Indicator – 240V A.C. Colour : Red / Yellow / Green Make : ESBEE / TEKNIC/TELEMECHANIQUE

Supply only in repair/replacement only NO Contact /NC contact- 240V A.C.,3 A (Make : ESBEE / Telemacnique / L&T)

Supply only in repair/ replacement SMPS Input Voltage: 230 V, Output Voltage: 24 V, 5A Make: NHP/ TELEMECHANIQUE

Supply only in repair/ replacement Programmable Logic Controller Make:Unitronics / Mitsubishi

Supply only in repair/ replacement I/O Module Make:Unitronics

Supply only in repair/ replacement of wireless modem Make:Mastro heritage/ LEO

Supply only in repair/ replacement of Antenna with 9DB gain for wireless communication

Supply only in repair/ replacement of communication Chord for connectivity between PLC and Wireless Modem.

Supply only in repair Transformer, 240V AC / 12 V AC, 3 A Make: AIM

Supply and fix repair/replacement of MCB 3P,10 A complete all as specified and directed. Make:TELEMECHANIQUE/ HAVELLS

Supply and fix in repair/replacement of Electric motor suitable for actuator for 80 mm/100mm dia. Butterfly valve complete all as specified and directed. Make: RITETORK

Supply and fix in repair/replacement of Electric motor suitable for actuator for 150mm dia. Butterfly valve complete all as specified and directed. Make: RITETORK

Supply and fix in repair/replacement of Electric motor suitable for actuator for 200mm dia. Butterfly valve complete all as specified and directed. Make: RITETORK

Supply and fix in repair/replacement of Electric motor suitable for actuator for 250mm /300 mm dia. Butterfly valvecomplete all as specified and directed. Make: RITETORK

Supply and fix in repair/replacement of M.S. Spiral gear for gear box of actuator for 80mm/100mm dia. Butterfly valve complete all as specified and directed. Make: RITETORK

Supply and fix in repair/replacement of M.S. Spiral gear for gear box of actuator for 150mm dia. Butterfly valve complete all as specified and directed. Make: RITETORK

Supply and fix in repair/replacement of M.S. Spiral gear for gear box of actuator for 200mm/250mm/300mm dia. Butterfly valve complete all as specified and directed. Make: RITETORK

Supply and fix in repair/replacement of Butterfly valve of size100mm dia complete all as specified and directed. Make: AUDCO/ VIRGO/ INTERVALVE

Supply and fix in repair/replacement of Butterfly valve of size150 mm/200 mm dia complete all as specified and directed. Make: AUDCO/ VIRGO/ INTERVALVE

Supply and fix in repair/replacement of Butterfly valve of size 250mm/300 mm dia complete all as specified and directed. Make: AUDCO/ VIRGO/ INTERVALVE

Supply and fix in repair/replacement of Capacitor for Actuator suitable for 100/150/300 mm dia Butterfly Valve complete all as specified and directed. Make:- Zoloto,jindal as equivalent.

Supply and fix in repair/replacement of Resistor for Actuator suitable for 100/150/300 mm dia Butterfly Valve complete all as specified and directed. Make:- Zoloto,jindal as equivalent.

Supply and fix in repair/replacement of Hand Wheel for Actuator suitable for 100/150/300mm dia Butterfly Valve complete all as specified and directed. Make:- Zoloto,jindal as equivalent.

Supply and fix in repair/replacement of Limit Switch for Actuator suitable for 100 / 150/200/300 mm dia Butterfly Valve complete all as specified and directed. Make:- Zoloto,jindal as equivalent.

Supply and fix in repair/replacement of Top Cover for Actuator suitable for 80/100/150/200/300 mm dia Butterfly Valve complete all as specified and directed. Make:- Zoloto,jindal as equivalent.

Supply and fix in repair/replacement of 5 pair 0.5mm dia. armoured communication cable. Make:FSC/ POLYCAB/ DELTON

Supply and fix in repair/replacement of 2 x1.5 sq mm dia. armoured Copper cable complete all as specified and directed. Make:Finolex/ POLYCAB/ Havels

Supply and fix in repair/replacement of 4 x1.5 sq mm dia. armoured Copper cable complete all as specified and directed. Make:Finolex/ POLYCAB/ Havels

Supply and fix in repair/replacement of 6 x1.5 sq mm dia. armoured Copper cable. Make:Finolex/ POLYCAB/ Havels

Supply and fix in repair/replacement of straight thorugh cable joint kit suitable for 6/4 core,copper/aluminium of size upto 2.5 Sqmm complete all as specified and directed.

Supply and laying of communication cable of 6 pair,cat 6 ,STP,Dlink for LAN complete all as specified and directed.

Supply and fixing of push button

Supply and fix programable logic controller establishing ladder logic programming by including incorporating changes in the logic of automation control panel of base Ops. Make- unitronics

Supply and fixing of flow switch

supply and fix PLC based GPRS gateway at base Ops.

supply and fix PLC for Gate way at Base Ops

S&F insulated, screened, PVC bedded galvanized steel strip or wire armoured electric power cable (heavy duty) with aluminium conductor, 440 Volts earhted, grade cross sectional area 25 Sqmm, 4 core as per direction of Engr in Charge.

S&F sewage/dewatering submersible pumpsets suitable to work under head 6m-22m and provide discharge in range of 1560 LPM- 360LPM, having cast iron impeller, Max solid size upto 30mm size, pump shaft carbon steel complete all as specified and directed. Make :- Kirloskar or equivalent

S & F Onload Change Over switch 200 Amps ,50 Hz,415V with enclousure with MS frame,suitable to fit in walls complete all as specified and directed.

Repair and breakdown maintenance, excluding spares, of the PLC based Control Panels installed at &OH tanks and AF Stn Lohegaon including carrying out complete maintenance reestablishing Ladder Logic programs and replacement of unserviceable parts, refixing of new parts including the following and all as specified and directed by Engineer-in-Charge:- The scope of work includes:- (i) Preventive maintenance involving opeing and cleaning all Control Panels along with checking and elctrical connections, removal of carbon deposition, if any, on relay contacts etc. (ii) Establishing Ladder Logic programming by including incorporating changes in he logic of Automation Control Panel at all locations as per requirement of Engineer in charge (iii) Specific emergency complaints from time to time shall be attended after receiving the same. (iv) Removing, repairing, refixing, carrying out electrical termination and fixing/installing, testing, commissioning, etc. all as directed. Note:- (i) Maintenance shall be carried out by trained mechanic. (ii) Spares shall be measured and paid seperately. (iii) Record of monthly maintenance carried out and functional status shall be submitted by contractor duly signed by contractor & Rep of MES.

a) 3 Lakh gallon pump house,AOCOH tank,Technical tank and related distribution network.

b) 9 BRD pump house and related distribution network.

c) Guard room pump house and related distribution network.

d) SCADA Computer and UPS.

e) Base Opps pump house and related distribution network.

Chaulya Enterprises

ORIENT ELECTRIC CO

Maruti Abhiyantriki