OUTSOURCING SERVICES TO POND AND REPAIR/MAINTANANCE OF PRESSURE FILTER PLANT, PUMP SETS, STARTERS AND OTHER CONNECTED WORKS AT VARUNA SITE AT NPOL KOCHI.

Amount

Provision of services to water supply installations installed at Varuna Site 'B' area for all days without any holiday, one shifts in a day eight hours from 0600 hrs to 1400 hrs with minimum one skilled operator / tradesman all as specified and directed.

Note: - The scope of work includes the following installations in varuna residential area of NPOL Kochi.

Operation of 2 Nos submersible open well type pumpsets installed at new pond inclusing all connected items at Varuna site 'B' area of NPOL Kochi

Operation of pressure type sand filteration plant of capacity 30000 LPH installed at Varuna Pump House

Operation of Iron Removal filteration plant of capacity 23000 LPH installed at Varuna Pump House

Semi under ground sump of capacity 1 Lakh Ltrs at Varuna Pump House

PLC (Programmable Logic Controller) based Monitoring / Annunciating Control Panel for Automatic Pump Protection installed at New pond Varuna Site 'B' area

Operation of all control valves as directed.

Back washing of IRF and Pressure sand filteration plant daily before pumping of treated water.

Maintaining log sheets for operation of pumpsets and filteration plants as directed. No extra payments for stationeries shall be claimed. Cost of logsheets shall be deemed in the quoted rate.

Cleaning of pump houses inside and out side upto 3 mtr all around the bldg, machineries and Panel Room/panel boards every day incl removing and cleaning of vegitarean/ creepers arround the pond area as directed under the scope of work mentioned in Item No. 1 using required tools like Air Blowers, Brooms & Brushes, grass cutters etc., all as directed by Engineer-in-Charge. Note:- Rate quoted are included for cleaning of above mentioned area.

Labour only for disconnecting and removing Centrifugal pumps of any type coupled with motor upto 15 HP capacity from its foundations/ base frame, by disconnecting suction, delivery pipes, pump couplers and electrical connections, taking it to workshop for repair and refixing the pump back to its postion after getting repair and making all connections, carry out alignment, testing for satisfactory function all as specified and as directed:- Note: Repairing of pumps/motors shall be measured and paid seperatley under relevant items.

Dismantling and opening up of PUMP assembly of following capacities complete, removing worn out Gland bush, Housing for bearing, Gland Packing, Balancing, Pin locking set, nuts and bolts, Machining work etc., and replacing with new parts of same make/model/type including necessary machining works, replacement of worn out bearings both DE/NDE, assembling and testing for smooth operation at workshop as required, all as specified and as directed

Monoblock centrifugal pumpset of make kirloskar pumpset of any make /model coupled with 15 HP motor

Monoblock centrifugal pumpset of make kirloskar pumpset of any make /model coupled with 5 to 3 HP motor

Dismantling and opening up of MOTOR AC, Three phase, 415 Volts, 50 Hz , 15/10 HP capacity, removing burnt out winding wires complete, cleaning stator and rotor assembly, rewinding the stator with same guage and type of insulation copper conductor winding wires and insulation sheets , applying insulating varnish over the complete winding , drying up by heating , assembling back the stator and rotor including replacement of terminal blocks and terminal bolts and nuts, both end bearings with same size / make complete all as specified and as directed.

Squirrel cage 3 ph Induction motor of capacity 15/10 HP

Repair/ preventive maint or smooth operation function of defective sluice valves of size 80 mm to 150 mm from existing section / delivery / distribution pipe line, opening up/unscrewing of nuts & bolts and replacing with nuts bolts washers gaskets packing/gland packing and repairs of leakage complete as required at site, reassemling and fixing sluice valve to its original position testing complete all as directed.

Supply only ALTOUGH-GP (Calcium Hypo Chlorite) 65%-70% Chlorine content (Calcium based Granular disinfectent for water treatment) packed in 45 Kg plastic drum and Make:- Aquuafit, Declibac technologies private Ltd

Repairs to existing PLC (Program Logic Controller) based pump control system with panel by removing and replacing the old unseviceable following items, conncting up and testing including material for wiring if required as specified and as directed

Labour only for disconnecting and removing unserviceable pumping set coupled with motor of any type and capacity from Tech area/SiteA/Site B area from its foundations/ base frame, by disconnecting suction, delivery pipes, valves, pump couplers, panel board and electrical connections, and deposited to MES Store yard as specified and as directed.

Supply and fix cast iron sluice valve, of size 100 mm bore, ISI marked , long body type, Pressure type, PN 1.0, flanged ends and drilled having Stainless steel IS 6603 spindle with iron head wheel at the top complete with nuts, bolts, washers, rubber gasket, fittings required and jointing complete all as specified and directed. Make Kartar/Upadhyaya/KPM

Maintenance to pressure type sand filteration unit by opening completely and taking out the existing filter media (sand and pebbles) & stainers. Carry out repair/maintenance work to casing by necessary tinkering and scrapping to make the filter vessels rust free. Refilling the removed filter medias after washing, fixing of new stainer and replacing the teared gasket, wornout nuts, bolts and washers with new complete including prepartion for removing of old painted steel/iron surfaces of pressure filter media chamber by scrapping and cleaning of internal surfaces and applying two coats of black bituminious anti corrosive paint suitable for drinking water complete and also servicing of sluice valve complete all as specified and directed by Engr-in-Charge.

Construction of brick masonry valve pit of internal dimension 90 x 90 x 90 cm depth with sub class 'B' bricks in CM (1:4) and 10 mm thick plastering in CM (1:4), PCC (1:4:8) type D2 (Using 40 mm graded broken stone aggregate) as in foundation lean concrete, PCC (1:4:8) type CI (using 20 mm graded broken stone aggregate) as in bedding and copping MS frame with 40 x 40 x 6 mm angle iron and 6 mm thick MS sheet cover plate with locking arrangements, hinges and two coats of synthetic enamel paint over one coat of red oxide primer including preparation of surface, two coats of white wash on plastered surface (exposed to view) including necessary excavation in soft loose, soil, returning filling in and removal of surplus soil to a distance not exceeding 50 m complete all as specified and directed.

B K R ENTERPRISES