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Tender For repair, maintenance, and installation of plant/ systems/equipments (version 2) - npcil office cum transit accom at noida; as per scope of work; as per scope of work- operation and maintenance of various systems, equipment and fittings and supply of items at npcil office cum transit accommodation at noida - 1.1 providing supervisory services for operation & maintenance activity of office cum transit accommodation for o&m work of 11 kv/415v/240v systems, domestic water / fire water/ r.o. water/, air conditioners, water coolers, d.g sets, lighting systems, earth pits, , telephone. lines distribution systems, maintenance of lawns, flowerpots, rectification of deficiencies related to civil work like plumbing, carpentry / masonry work and office work etc. cleaning of underground water tanks, and overhead water tanks. regular check of lighting system of the building and repair and replacement of bulb, choke, holder starter and office work etc. one activity shall be considered completed by deputing one highly skilled manpower as per qualification given in tech. spec. for 9 hours in a day as per work requirement. due to sensitivity of nature of work required round the clock 1.1 highly skilled supervisor will be available round the clock for any instance and requirement as the case may be. 1.2 providing services of technician in skilled category round the clock for o & m activity at noida office cum transit accommodation for following activities :- (i) operation & maintenance of 11 kv system/equipment & transformer:- cleaning and area up keeping of 11 kv switch gear panel and transformer and replacement of silica gel in 315 kva transformer if colour changes. ht drop out fuse and condition monitoring of complete switch gear area, 315 kva transformer oil level in conservator will be checked in one month. the oil level must be maintained between 25%-75%, if it reduces it should be topped up by new tested insulating oil of hv grade per is-335. bushing are to be examined for crack and dirt deposit and are to be cleaned or replaced as necessary once in six months or earlier if required. noise/humming sound, temperature rise (over heating) and crack in bituminous compound once in a month, general cleaning of the transformer to keep it free from dust and soot s quarterly or as required. (ii) preventive maintenance of two (02) nos. 415 volts air circuit breaker, 11 kv vcb (01 nos.) and switch gear area up keeping. the contractor is also responsible for maintaining 230 volts ac distribution systems in healthy condition. the scope of work includes maintenance of db s panels, & switchgear to ensure the functioning of fan, light, distribution of electricity within noida office cum transit accommodation building. the required spares shall be provided by npcil however consumables & hard wares e.g. lubricant, petroleum jelly, tb nut bolt, lugs etc shall be provided by contractor. (iii) operation & maintenance of domestic water/fire water system: the scope of work includes operation of bore well to maintain fire water tank level. preventive maintenance of domestic and fire water system, routine testing of fire water hydrants/pumps both diesel operated and electrical pumps. dewatering and cleaning of underground fire water tank and domestic water tank six monthly. (iv) cleaning of 2 no s of overhead fire tank of 5000 liter capacity and one no. domestic water overhead tank of capacity 5000 liter and one number of solar water tank six monthly, servicing and lubrication of 2 number of domestic water pump, 3 no. sump pump. servicing and lubrication of jockey pump, main hydrant pump, fire engine pump. the required all spares parts, hardware s e.g. lubricant, petroleum jelly nut bolt, gasket etc. shall be provided by contractor. (v) operation and maintenance of solar water heating system will require weekly cleaning of solar water panel, heater replacement and maintaining temperature with heater, repair and replacement of rubber
Tender For procurement of different insulating gaskets, rubber cords and terminal and water bushing gaskets for turbo generator of unit no. 1 to 4 ph-i and ii at sgtps, mppgcl, birsinghpur.
Tender For corrigendum : supply of consumables in ash handling plant - metal braided air hose,3/8"x 1 mtr, with both sides fittings, metal braided air hose,3/8"x 1/2 mtr, with both sides fittings, nipple,size 3/8" x 3/8 "inch, hexagonal standard x male nipples; zinc plated & passivated, nipple,1/2" x 3/8": ms,hexagonal; zinc plated & passivated, nipple, 1"x 3/8": ms,hexagonal; zinc plated & passivated, 1" bsp male to 1/2" bsp female reducer bushing thread pipe fitting, 1" x1" bsp hexagonal nipple; material required for nipple: ss 316, working pr:150 bar, hose: double braided yarn, size : 38mm x 50 m, material: pvc ,, special features: heavy duty, metal seal putty with hardener for cast iron bends, fly ash unloading rubber hose 4 x6mtr (lg) wear resistant flexible rubber hose) both, end ms flange as per asa 300# ansi b 16.5 drilled specs:, working pressure (w.p): 10 bar (10kg/cm2),, proof pressure: 1.5 times of w.p. bursting pressure: 3 times of w.p,, reinforcement: with woven textile ply reinforced with galvanized steel wire in epdm rubber lining.
Tender For tender for supply of pin cotter , seal for cyl head , seal for cooling water passage , star knob , gasket , seal gasket , seal gasket , cotter pin , gasket , screw , pin dowel , roller for control lever , roller pin , seal 5d 14104 , screw hex head , screw hex head , cap , screw hex head with pin , washer lock , thrust piece , valve cone , spring washer , screw , thrust plate , ring snap , gasket , vent screw , locking ring , valve cone , piece thrust for fuel pump , plate , gasket , pin cotter , spring thrust , bush , bush collar , gasket , ring snap , disc , nozzle with orifice , hexagon bolt , expansion piece , gasket , hexagon bolt , stud screw , seal ring , gasket , bushing 4d14528 , rubber seal , gasket , ring round buna , bush , gasket , deep groove ball brg , fire land ring , stud pos 24 , screw hex head 1by2inchx 35 , simmer ring pos 37 , bearing ball deep groove , fitting key pos 50 , cord seal pos 52 , round buna ring , ball bearing bush , bearing cover , fitting key , pump shaft seal side ring seal 40x61 130 , slide ring joint , seal cord 159 , simmer ring pos 160 , bush , ring sealing m618 14x21x3cu , ring sealing for indicator cock , indicator valve , pin taper , pin threaded , pump cylpoint plunger 23 dia , nozzle needle guide , round buna ring , pin cotter connecting rod cotter pins din 94by8by70 , bolt fitted , nut castle , bearing shell top bottom , bottom bearing shell three metal bearing , piston pin bush , set of bearing halves , piston ring with rh cap , piston ring with lh cap , piston ring with rh cap , oil scrapper ring , cylinder liner , pin locking , seal ring , gasket , seal 4d 12773 , seal , washer lock , valve cone with intermediate plate fitted , sleeve guide for fuel pump , pin cotter , gasket