8407 OUTSOURCING OF SERVICES FOR RO WATER TREATMENT PLANT AND REPAIR/ REPLACEMENTS OF SERVICES FOR WATER SUPPLY LINES , VALVES AND FIRE FIGHTING LINES AND ALLIED WORKS AT DRDL KALINGA UNDER AGE(I) RnD VISAKHAPATNAM

Amount

Outsourcing of services for operation and maintenance of RO water treatment plant with consisting of centrifugal pump motor sets and starters with control panel, RO membranes, Chlorination plants with all connected equipments at DRDL area including pumping and delivery of treated water including daily maintenance of log book/ log sheets for plants, daily cleaning the pump house building, machines, control panels etc., replacement of worn out minor spares with new such as gland packings to pump motor sets and sluice valves, control panel fuses, sluice valve stuffing box nut bolts of required sizes, gaskets for various valves including area cleaning and cutting of vegetation growth, grass etc. around the pump house building, UG sumps, delivery valve chambers including water distribution to users as per given timings, checking and rectifying the minor complaints pertaining to water supply system and valves for any leakages etc complete all as specified and as directed by Engineer-in-Charge Minimum manpower to be engaged: One Valve man (Unskilled) in General shift of 8 hours on all days including Sundays & Holidays

Supply, fixing, testing and commissioning of VVVF(variable voltage variable frequency) drive in replacement with required resistance, power and control cables, cable lugs for fixing of drive suitable for CT(Cross travel) work for 15 tonne capacity EOT cranes of Rank Crane make complete by removing the old defective drive all as specified and directed. Note: All parameters of drive should be same as per existing perimeters. Make:Yaskawa/ABB/L&T

Supply, fixing, testing and commissioning of VVVF(variable voltage variable frequency) drive in replacement with required resistance, power and control cables, cable lugs for fixing of drive suitable for LT(Long travel) work for 15 tonne capacity EOT cranes Rank Crane make complete by removing the old defective drive all as specified and directed. Note: All parameters of drive should be same as per existing perimeters. Make:Yaskawa/ABB/L&T

Supply, fixing, testing and commissioning of VVVF(variable voltage variable frequency) drive in replacement with required resistance, power and control cables, cable lugs for fixing of drive suitable for main hoist for 15 tonne capacity EOT cranes Rank Crane make complete by removing the old defective drive all as specified and directed. Note: All parameters of drive should be same as per existing perimeters. Make:Yaskawa/ABB/L&T

Disconnecting the existng RO plant of 1000 LPH and servicing/ overhauling to the complete RO plant with replacement of following parts (a) Old unserviceable RO membranes of suitable size -5 Nos (b) antiscatant doser of flow rate of 108 LPH - 01 Nos (c) Sand filler element of flow rate 2000 LPH with head 35 m - 02 Nos (d) Activeted corbon fillter element flow rate 200 LPH - 02 Nos (e) instrumental panel (f) Flow metre - 02 Nos with new one of existing make and applying two coat of synthetic enamel paint over a coat of red oxide primer externally of RO Plant pipe of size 40/50 mm dia of bore including scraping existing treatment complete all as specified and as directed by Engr-in-charge.

M&L for disconnecting the 5/ 7.5/ 10HP pump and taking out existing old motor and taking to the workshop for repair and opening the stator of the motor, cleaning the stator with CTC, preparing the surface and filling the slot with suitable insulating material like paper, fibre sleeves, tapes, rewinding with Super enamelled copper conductor of same gauge and no. of turns, varnishing, heating and replacing motor terminal block and shaft bearing complete, testing and reassembling after repairs to the motor and replacing of the corroded nuts and bolts of the pumpsets/mechnical glands arresting the leakages for specified and as directed by Engineer-in-charge.

Material and labour for complete painting of water reservior/UG sump 50000 ltrs gallons (inside/outside) including all connected items like pipes, valves, MS cover of sump, control panel of RO plant, LT panel inside the plant room etc complete with one coat of synthetic enamel paint of existing tint all as specified and directed.

Material and Labour in replacement for removal of sluice valve Spindle and casing of the 150 mm dia, draing out the water complete from the chamber with external pump and replacement of the cover gasket, Spindle cotton tape/gland packing along with corroded nuts and bolts, complete fixing and testing all as specified and directed.

Material and Labour for supply and fixing of Star Delta Starer for 7.5 HP Mono block pump set Type MK 1 FASD of L&T complete fixing and testing all as specified and directed.

S&F in repairs ML 4 pole contactors AC operated rating at 415 Volts, AC1 45 Amps rating with 2NO+2NC auxiliary contacts with operatable coil voltage 24 volts to 415 volts AC/DC with front/side mounted Add on blocks as per site requirement.(Make: ABB Siemens/Schneider/L&T

S&F in repairs Thermal overload relay, 30-45 to 75 Amps, direct mounted on contactors. (Make: ABB or equilant in GE/L&T MN5)

Removing the existing flanged joints and replacement of rubber or fiber board gasket and refixing the nuts and bolts and jointing complete for CI flanged pipe of 150 mm bore all as specified by Engineer-in-charge.

M&L for fire hydrant valve single headed of 63 mm dia including taking down of unserviceable eisting fire hydrant valve, complete all as specified and directed by Engr-in-charge.

M&L for hose box made of 18 gauge MS sheet 800mmx600mmx250mm with double door with 4 mm thick glasses and door frame made of 16 gauge MS sheet painted fire red outside and brilliant white inside yard including taking down unserviceable existing hose box complete all as specified and as directed by Engr-in-charge.

M&L for applying two coat of synthetic enamel (fire red) paint over a coat of red oxide primer externally of fire hydrant pipe of size 80/100 mm dia of bore including scraping existing treatment complete all as specified and as directed by Engr-in-charge.

M&L for applying two coat of synthetic enamel paint(fire red) over a coat of red oxide primer outside and brilliant white inside the box including scraping existing one complete all as specified and as directed.

Taking up or down MS ERW pipe of size 150mm/100mm and connections complete from any location/position including for re-fixing or remove to store.

Supply & fix MS ERW pipe of size 150 mm laid in trenches or fixed to wall, ceiling, floor with necessary fixtures complete as directed by Engr-in-charge

Supply & Fix MS ERW pipe of size 100 mm laid in trenches or fixed to wall, ceiling, floor with necessary fixtures complete as directed by Engr-in-charge

Supply and fix in repairs Butterfly valve 150 mm dia complete all as specified and directed.

Supply and fix in repairs Butterfly valve 100 mm dia complete all as specified and directed.

M & L Branch pipe gun metal 63 mm instantaneous inlet, made threaded outlet, 15 mm bore nozzle short.complete all as specified and directed.

Supply and Fix in repairs Detectors Complying with and type certified to EN - 45 Addressable type smoke detector Photoelectric /Optical with base with self built intelligence as per IS: 11360 complete all as specified and as direced.

Supply and fix in repairs Detectors Complying with and type certified to EN - 45but Addressable type heat detector with base with rate of rise cum fixed temperature as per lS:2175 complete all as specified and as direced.

M & L for repairs to existing Fire alarm control panel 1/2 loop capacity by checking all connections, boards, detectors, control wiring circuits for proper operation in emergency, including replacement of all necessary spares, control wiring, Electonic circuit boards and checking for proper functioning of the alarm system complete all as directed by Engr-in-charge.

Supply and laying in trenches GI pipe of size 50 mm dia bore medium grade with and including fittings such as bend elbows, tees, short pieces, connectors, back nuts diminishing pieces, caps plugs and union etccomplete all as specified and as direced.

All as per item No 26 above, but 40 mm dia bore

All as per item No 26 above, but 25 mm dia bore

Supply and fix in repairs gun metal, globe or gate valves with iron wheel head screwed both ends for iron pipe and fixed for 50 mm dia bore all as specified.

Supply and fix in repairs gun metal, globe or gate valves with iron wheel head screwed both ends for iron pipe and fixed for 25 mm dia bore all as specified.

Supply and fix in repairs gun metal, globe or gate valves with iron wheel head screwed both ends for iron pipe and fixed for 20 mm dia bore all as specified.

Excavation in trenches not exceeding 1.5 metre wide and not exc 1.5 metre in depth for foundation of pole or laying of pipe in trenches etc and getting out in hard/dense soil complete all as specified and as directed by the Engr-in-Charge.

Returning, filling in, including spreading levelling, watering and well ramming in layers not exceeding 25 cm in soft / loose soil complete all as specified and as directed by the Engineer-in-Charge.

Removing excavated materials to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point all as specified and as directed by the Engineer-in-Charge.

Supply and fixing in replacement pressure gauge 4" dial 0 - 14 kgs rating all as specified and as directed by the Engineer-in-Charge.

Supply and fixing in replacement addressable manual call point resettable tpye all as specified and as directed by the Engineer-in-Charge.

Supply and fixing in replacement hose reel drum 30 mtrs all as specified and as directed by the Engineer-in-Charge.

SHIKHARA PROJECTS