REPAIR/ MAINTENANCE AND OPERATION OF IMPROVED AND AUTOMATED WATER SUPPLY PUMPING AND DISTRIBUTION NETWORK AT NAVAL BASE KOCHI UNDER AGE E/M NO. I

Amount

Maintenance and operation of Supervisory control and data Acquisition (SCADA) based water supply pumping and distribution system, including servicing of all the Programmable Logic Control based Control Panels, checking the circuits, changing the time of pumps/valves from the control panel/ SCADA system and Manual/ Remote operations from the Control panel/ SCADA System if in case of water deficiency by employing 01 Nos Technician /shift, who should having the trained certificate from the Control panel Manufacturer for throughout the day and night in 03 shift per day including Sunday and holiday complete all as specified and as directed. NOTES: (a) The quoted rate shall be deemed to be included the cost of repair work/ defect rectification of control panel SCADA system in main pump house Kataribagh. (b) Display board Panel (Mimic panel) must function 24 hours to known the status of all pump houses installed in various location in entire Naval Base area.

Servicing of Motorised Butterfly Valve - size 50mm/ 80 mm i/c removing, cleaning, greasing, checking for wear and tear, re-fixing, testing, installing, commissioning complete all as specified and as directed by the Engineer-In-Charge.

Servicing of Motorised Butterfly Valve of size 100mm/ 150 mm i/c removing, cleaning, greasing, checking for wear and tear, re-fixing, testing, installing, commissioning complete all as specified and as directed by the Engineer-In-Charge.

Servicing of Motorised Butterfly Valve of size 200mm/ 300mm i/c removing, cleaning, greasing, checking for wear and tear, re-fixing, testing, installing, commissioning complete all as specified and as directed by the Engineer-In-Charge. Notes for item No. 02 to 04: Spares required for replacement shall be measured and paid separately.

Supply and fix in repair/ replacement of Single Phasing Preventer complete all as specified and as directed. Model :VSP D2 Make - Minilec

Supply and fix in repair/ replacement of Relay with base - 4 C/O, 240V DC complete all as specified and as directed.

Supply and fix in repair/ replacement of Relay with base - 4 C/O, 24V DC complete all as specified and as directed.

Supply and fix in repair/ replacement of Indicators lamp of Colour : Red / Yellow / Green/Blue complete all as specified and as directed.

Supply and fix in repair/ replacement of Pressure Switch 0-10 kg/sq.cm complete all as specified and as directed.

Supply and fix in repair/ replacement of Pressure Transmitter complete all as specified and as directed.

Supply and fix in repair/ replacement of Water Level Controller 5 level complete all as specified and as directed. Make: SPLASH

Supply and fix in repair/ replacement of Water Level Controller 10 level complete all as specified and as directed. Make: SPLASH

Supply and fix in repair/ replacement of Push Button with LED Indicator – 240V A.C Colour: Red/ Yellow/ Green complete all as specified and as directed.

Supply and fix in repair/ replacement SMPS Input Voltage: 230 V, Output Voltage: 24 V complete all as specified and as directed.

Supply and fix in repair/ replacement Programmable Logic Controller complete all as specified and as directed. Make:Unitronics/Messung Note: Downloading and uploading of the PLC Programs carried out only in the presence of authorized panel manufacturer and the Engineer in charge.

Supply and fix in repair/ replacement of wireless modem complete all as specified and as directed.

Supply and fix in repair/ replacement of Antenna (9db) for wireless communication complete all as specified and as directed. Make: Kenstel/Maxon

Supply and fix in repair/ replacement of communication Chord for connectivity between PLC and Wireless Modem complete all as specified and as directed. Make: Best Quality.

Supply and fix repair/ replacement of Transformer Input voltage: 230V AC Output voltage: 12V AC 3A complete all as specified and as directed. Make: AIM.

Supply and fix repair/ replacement of MCB 4P, 6A complete all as specified and as directed.

Comprehensive maintenance for SCADA server, HP make PC, AOC Make screen, Printer- HP Laser Jet P1108 all as directed including necessary updating, antivirus etc upkeep the service for the mentioned period complete all as specified and as directed.

Supply and fix in repair/ replacement of Actuator/ Motorised/ Solenoid Valve - 25mm/ 20mm 230 V a/c complete all as specified and as directed.

Supply and fix in repair/ replacement of Solenoid Valve - 15mm /10mm 230 V a/c complete all as specified and as directed.

Supply and fix in repair/ replacement of Magnetic Level Switch (Sensor) complete all as specified and as directed.

Supply and fix in repair/ replacement of Electric motor suitable for actuator for 50mm dia Butterfly valve complete all as specified and as directed.

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

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

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

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

Supply and fix in repair/ replacement of Electric motor suitable for actuator for 300mm dia Butterfly valve complete all as specified and as directed.

Supply and fix in repair/ replacement of electric actuator for 50mm dia Butterfly valve complete all as specified and as directed.

Supply and fix in repair/ replacement of electric actuator for 80mm dia Butterfly valve complete all as specified and as directed.

Supply and fix in repair/ replacement of electric actuator for 100mm dia Butterfly valve complete all as specified and as directed.

Supply and fix in repair/ replacement of electric actuator for 150mm dia Butterfly valve complete all as specified and as directed.

Supply and fix in repair/ replacement of electric actuator for 200mm dia Butterfly valve complete all as specified and as directed.

Supply and fix in repair/ replacement of electric actuator for 300mm dia Butterfly valve complete all as specified and as directed.

Supply and fix in repair/ replacement of Butterfly valve of size 50 mm dia complete all as specified and as directed.

Supply and fix in repair/ replacement of Butterfly valve of size 80 mm dia complete all as specified and as directed.

Supply and fix in repair/ replacement of Butterfly valve of size 100 mm dia complete all as specified and as directed.

Supply and fix in repair/ replacement of Butterfly valve of size 150 mm dia complete all as specified and as directed.

Supply and fix in repair/ replacement of Butterfly valve of size 200 mm dia complete all as specified and as directed.

Supply and fix in repair/ replacement of Butterfly valve of size 300 mm dia complete all as specified and as directed.

Supply and fix in repair/ replacement of Capacitor for electric Actuator suitable for 50/75/100/150mm dia Butterfly Valve complete all as specified and as directed.

Supply and fix in repair/ replacement of Resistor for suitable for 50/75/100/150/200/250/300mm dia Butterfly Valve complete all as specified and as directed.

Supply and fix in repair/ replacement of Hand Wheel for suitable for 50/75/100/150 mm dia Butterfly Valve complete all as specified and as directed.

Supply and fix in repair/ replacement of Limit Switch for Butterfly valve complete all as specified and as directed.

Material and labour for rearranging thr shaft of existing Actuator fixed between Butterfly Valve with pipe line in chamber including taking down and refixing with welding, adding adaptor if required and arrange the extension shaft in 90⁰ for satisfactory working of actuator assembly complete all as specified and as directed by Engr-in-Charge.

Supply and fix in repair/ replacement of 5 pair 0.5mm dia armoured communication cable complete all as specified and as directed.

Supply and fix in repair/ replacement of 6 Core 1.5 Sqmm dia armoured cable complete all as specified and as directed.

Repair and maintenance of existing header at pump house upto 100 mm size delivery line for satisfactory fixing automation valve, including additional GI pipes if required, flange, welding also provided suitable protection for valve by GI sheet complete all as specified and as directed by Engr-in-Charge.

Excavation in trenches, not exc 1.5 m wide and not exc 1.5 m in depth; not exc 10 sqm on plan and getting out in soft/ loose soil for laying cables complete all as specified and as directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers n. exc. 25cm deep with approved soil obtained from excavation complete all as specified and as directed.

Removing excavated material not exc 50m and depositing where directed at a level n. exc 1.5m above starting point complete all as specified and as directed.

Supply & laying 40mm outer dia High density poly ethylene pipes (HDPE) double wall corrugated pipe laid in trenches for cable protection including couplings/fittings complete all as specified and as directed by Engr-in-Charge.

Supply and fixing of CPVC pipe of 25mm bore for priming arrangement at existing pump house, for fixing for satisfactory working of priming system with suitable items NRV, ball valve etc complete all as specified and as directed by Engineer in charge.

Supply and fixing of MS/GI pipe of 6/ 8/ 10/ 15mm for priming arrangement for air releasing of motor at existing one motor at pump house, for fixing for satisfactory working of priming system with suitable items barrel nipple, ball valve etc complete all as specified and as directed by Engineer in Charge.

Up-gradation of the existing SCADA software to incorporate management and control of various OHTs and pump house, developing and adding the additional features as described below by altering the existing SCADA software complete all as specified and as directed by Engineer in Charge. (a) Development of libraries and screens for display of the schematic of the remote motorized valves. (b) Creation of additional soft keys for remote/ manual operation of the motorised valves in the OHTs. (c) Modification of the Main SCADA screen to create a link to easily navigate to the newly developed OHTs and Pump schematic screen etc. as required at Kataribag main pump house SCADA room.

Amount of Credit Schedule shall be deducted to arrive the Contract Sum.

OM ENTERPRISES (BID ID -3107366)