REPAIR/ MAINT AND OPERATION OF IMPROVED AND AUTOMATED WATER SUPPLY PUMPING AND DISTRIBUTION NETWORK UNDER GE (NS) AT NAVAL BASE, KOCHI.

Servicing of motorised CI butterfly valve-size 50mm /80mm / removing, cleaning, greasing, checking for wear and tear, re-fixing, testing, installing, commissioning complete all as specified and directed.

Servicing of motorised CI butterfly valve of size 100mm/150mm /removing, cleaning, greasing, checking for wear and tear, re-fixing, testing, installing, commissioning complete all as specified and directed.

Servicing of motorised CI butterfly valve of size200mm /300mm/ removing, cleaning, greasing, checking for wear and tear, re-fixing, testing, installing, commissioning complete all as specified and directed. Notes for Item Nos 2 to 4 above:- Spares required for replacement shall be measured and paid separately.

Supply and fix in repair/replacement of single phase preventer complete all as specified and directed. Model :VSP D2 Make - Minilec or equivalent

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

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

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

Supply and fix in repair/replacement of pressure switch 0 – 10 kg/sq.cm complete all as specified and directed.

Supply and fix in replacement of stainless steel pressure transmitter complete all as specified and directed.

Supply and fix in repair/replacement of water level controller 5 level complete all as specified and directed.

Supply and fix in repair/replacement of water level controller 10 level complete all as specified and directed.

Supply and fix in replacement of high quality plastic push button with LED Indicator–240V. Colour: Red/Yellow / Green complete all as specified and directed.

Supply and fix in repair/ replacement switched mode power supply (SMPS) input voltage: 230 V, output voltage: 24 V complete all as specified and directed.

Supply and fixing, installation ,testing and communication in replacement for ofc panel l ,CRCA sheet with angle iron standard for upgradation of existing GPRS panel to OFC compactable by using suitable OFC accessories suitable forswitches and ports ,LIU, media converter ,patch cod SC-SC SM duplex (Length -1Mtr.) suitable outdoor panel for accommodating items for satisfactory working of OFC communication complete all as specified and directed.

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

Supply and fixing repair /replacement of Antenna (9db) for wireless communication complete all as specified and directed.

Supply and fix in repair/replacement of communication cord for connectivity between PLC and wireless modem. complete all as specified and directed.

Supply and fix repair/replacement of Transformer Input voltage:230v AC output voltage:12vAC3A complete all as specified and directed.

Supply and fix repair/replacement of MCB 4P, 16 A complete all as specified and 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 directed.

Supply and fix in repair/replacement of actuator /motorised/solenoid valve - 25mm / 20mm 230 V a/c complete all as specified and directed.

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

Supply and fix in repair/replacement of magnetic level switch(Sensor) complete all as specified and directed.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Supply and fix in repair/replacement of capacitor for electric actuator suitable for 50/75/100/150 mm dia butterfly valve complete all as specified and 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 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 directed.

Supply and fix in repair/replacement of limit switch for butterfly valve complete all as specified and directed.

M&L for rearranging the shaft of existing actuator fixed between butterfly valve with pipe line in chamber .Taking out and refixing with welding ,adding adaptor if required and arrange the extention shaft in 90 degree,for satifactory working of actuator assembly complete all as specified and directed.

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

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

Supply & fixing in repair 2 x 1.5 sq mm PVC sheathed and PVC insulated, armoured, FRLS, copper cable complete all as specified and directed.

Supply & fixing in repair 4 x 1.5 sq mm PVC sheathed and PVC insulated, armoured, FRLS, copper cable complete all as specified and directed.

Repair and maintenance of existing Header at pump house up to 100 mm size delivery line for Satisfactory fixing Automation valve ,Including additional GI pipes if required ,Flanges, Welding, also provided suitable protection for valve by GI sheet complete all as specified and directed.

Excavation in trenches not exceeding 1.5 Mtr wide and n.exc 1.5 Mtr in depth for laying control cable complete all as specified and directed.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in hard/dense soil complete all as specified and directed.

Removing excavated material of any type of soil/soft rock from site to a distance not exceeding 50 Mtr away and depositing where directed not exceeding 1.5 Mtr above the starting point all as directed.

Supplying and laying HDPE DWC pipe 40 mm for cable protection complete all as specified and directed.

Supply and fixing in repiar/replacement of CPVC pipe of 25 MM for priming arrangement at existing pump house for satisfactory working of priming system with suitable items NRV,Ball valve etc.complete all as specified and directed.

Supply and fixing in repair/replacement of MS/GI pipe of 6/8/10/15 MM for priming arrangement for air releasing of motor at existing one motor at pump house, for fixing Items no 25 for satisfactory working of priming system with suitable items barrel nipple, ball valve etc. complete all as specified and directed.

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 directed. (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 motorized 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 houses, schematic screen etc. as required. at Kataribag main pump house SCADA room

Repair/ maintenance of existing mimic panel for control and monitoring the following functios of SCADA system complete all as specified and directed :- a) To provide a visual representation of all pump houses connected to SCADA system. b) This visual layout should allow operators to monitor the entire plant from a single location, making it easier to manage complex systems. c) Replacement of internal wiring and indicators to ensure reliable operation.

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