Annual Maintenance of RO Plant at Bitra Island

Amount

Carrying out of day to day & periodical maintanace of 1 No. of Water Reverse Osmosis (RO) plant (Model- STDC/SY 9000 & Serial number- 010611060) of cappacity 25000 litre/day at Bitra island using chemicals and spares mentioned below in subsequent para's, including pump set installed in shallow wells and pump house also including replacement of gland packing, MCBs/MCCBs for LT switch, for shallow well to deliver water supply upto raw water sump, from raw water sump to treated water sump and treated water sump upto delivery point for The work envisaged under this contract are as follows:- (a) cleaning the unit of the plant and tanks regulrly, backwashing and dosing of chemical time to time (b) Maintanance of the plant by employing qulified servicer as required and as directed by the Engineer in Charge (c) Regular maintanance of pump such as oiling, greasing, motor shaft, pipes, minor rectification and replacement of minor parts such as nuts and bolts etc, pipes of small quantity, minor parts of pump, electrical wiring etc.NOTES: (A) Contractor shall provide required T&P and safety gadgets (as per IE rules) to technician employed by him in order to minimise breakdown and offers smooth functioning of RO plant in the station. (B) All consumable and spares required to ensure efficient maintanance and operation of the plant shall be measured and paid . (C) The item consumed and spares mentioned here-in-after for replacement will be as per actual at the site. These items will be operated only if found necessary by the Engineer in Charge during the maintanance period. The contractor has no claim over the operation of full amount/spares under this items and payement will be made only for the spare parts actually replaced at site and as per the agreed rates.

Complete servicing and periodic maintanance (ie. once in every three months) of 1 No. RO plant (Model- STDC/SY 9000 & Serial number- 010611060) of cappacity 25000 litre/day at Bitra island by replacing of filters and other components complete from OEM Service Engineer ie. Tecnicomar

Supply of prefiter catridges (5 micron) (ECP5-20BB20")

Supply of prefiter catridges (30 micron) (R30-20BB20")

Supply of Temperature/Salinity sensor 1/2"

Supply of high pressure hose 1" 1 MT

Supply of Booster pump (BNG 6/22E POMPA AUTOADESCANTE 230/400V/50HZ/3PH IP55)

Supply of membrane 9900 Gpd

Supply of Maintanance Kit

Supply of Pre-filter O-Ring for big blue

Supply of Actuator for rotary valve 140 Sec

Supply of Valve Kit x CAT 2537

Supply of Seal Kit x CAT 2537

Supply of Membrane preservative

Supply of Membrane cleaning solution A KG 1

Supply of Membrane cleaning solution B KG 1

Supply of portable water conductivity meter 1 i990 uS/cm-DIST 3

ELECTROMECH.CONTROL PANEL EMC 415V/50Hz/3PH STDC SY 9000/12000 (A14CES0EMC4153)

PRESSURE SWITCH N.C.1/4.1-1 BAR Nr A316L (204ES000000015)