REPAIR/ MAINT/ REPLACEMENT/ SERVICING OF INTERNAL ELECTRIC SUPPLY ITEMS INCLUDING WIRING, LIGHTS, FANS, GEYSER ETC., COOLING APPLIANCES, EXTERNAL ELECTRIFICATION WORKS, DG SETS, FIRE FIGHTING, STREET LIGHTS, EXTERNAL WATER SUPPLY...

Amount

INTERNAL ELECTRIC SUPPLY

Taking down carefully point wiring with copper/aluminium conductor (light,fan, socket) complete and including making good the disturbed surface of wall, floor etc and removing material from site and taken as credit complete all as specified and directed.

Taking down carefully submain wiring with aluminum conductor cable upto 16 Sqmm in PVC conduit complete including making good the disturbed surface of wall / floor etc and removing material from site for taking credit complete all as specified and directed.

Material and labour for point wiring complete with two runs of 1.5 Sqmm (for Phase and Neutral) PVC insulated unsheathed multistranded, copper conductor FRLSH cable of 1100V grade conforming to IS - 694 drawn through and including new PVC casing and caping of suitable size with accessories fixed on surfaces of wall / floor and fixed on ceiling/roof etc, including provision of fabricated branded 1mm thick GI metal flush box of suitable module including modular outer and inner cover plates etc., suitable for housing the switches, sockets, fan regulator etc., complete concealed in walls and provn of 1.5sqmm PVC insulated unsheathed copper conductor cable of green colour for earth continuity and connecting to common earth dolly for the following complete all as specified and as directed. Note : The wiring shall be done in proper color coding using red, yellow, blue for phases, black for neutral and green for earth.

One light point or one fan point controlled by one switch

One light point controlled by two 2-way switches

One 3 pin 5/6 Amps socket outlet on independent board

One 3 pin socket outlet 5/6 amps on the same board with other switches

One bell/buzzer point controlled by one push button independent

Material and labour for point wiring complete with two runs of 2.5 Sqmm (for Phase and Neutral) PVC insulated unsheathed multistranded, copper conductor FRLSH cable of 1100V grade conforming to IS - 694 drawn through and including new PVC casing and caping of suitable size with accessories fixed on surfaces of wall / floor and fixed on ceiling/roof etc, including provision of fabricated branded 1mm thick GI metal flush box of suitable module including modular outer and inner cover plates etc., suitable for housing the switches, sockets, fan regulator etc., complete concealed in walls and provn of 2.5sqmm PVC insulated unsheathed copper conductor cable of green colour for earth continuity and connecting to common earth dolly etc., complete all as specified and as directed for one switch socket outlet (plug point)16Amps controlled by one switch 16 Amps on independent board complete all as specified and as directed. Note : The wiring shall be done in proper color coding using red, yellow, blue for phases, black for neutral and green for earth.

Material and labour for submain wiring complete with two runs of 4.00 Sqmm single core, multistranded, FR PVC insulated unsheathed cable 1100 volts grade with copper conductor, drawn through and including new PVC casing and caping of suitable size with accessories fixed on surfaces of wall / floor and fixed on ceiling/roof etc, with one run of 4.00 Sqmm PVC insulated unsheathed copper conductor cable as earth continuity conductor and connecting to common earth dolly including taking down existing submain wiring with conduit any type complete all as specified and as directed. Note: Three runs of 4.00 Sqmm multistranded cable one run of PVC casing and caping shall be considered as one unit length.

Material and labour for submain wiring complete with four runs of 4.00 Sqmm single core, multistranded, FR PVC insulated unsheathed cable 1100 volts grade with copper conductor, drawn through and including new PVC casing and caping of suitable size with accessories fixed on surfaces of wall / floor and fixed on ceiling/roof etc, with one run of 4.00 Sqmm PVC insulated unsheathed copper conductor cable as earth continuity conductor and connecting to common earth dolly including taking down existing submain wiring with conduit any type complete all as specified and as directed. Note: Five (05) runs of 4.00sqmm multistranded cable one run of PVC casing and caping shall be considered as one unit length.

Supply and Fix Switch piano, flush type, single pole, one way, 5/6 Amps, 240 volts including taking down old damaged switch complete all as specified and as directed.

Supply and Fix Socket outlet 2 in 1, 5 pin 5/6 Amps, 240 volts including taking down old damaged socket complete all as specified and as directed.

Supply and Fix Switch socket combination, 2 in 1, 3/5 pin, 16 Amps Flush type 240 Volts including taking down old unserviceable switch socket combination etc., complete all as specified and as directed.

Supply and Fix Modular Switch 6 Amps, one way, one module, flush type including taking down old unserviceable modular switch complete all as specified and as directed.

Supply and Fix Modular Socket, 3 pin, 6 Amps, 2/3 pin, 2 module, flush type including taking down old unserviceable modular switch complete all as specified and as directed.

Supply and Fix Modular switch 16 Amps, one way, 1 module flush type including taking down old unserviceable modular switch complete all as specified and directed.

Supply and Fix Modular Socket, 3 pin, 16 Amps, flush type including taking down old unserviceable modular switch complete all as specified and as directed.

Supply and Fix Modular switch 6 Amps two way flush,1 module type including taking down old unserviceable modular switch complete all as specified and directed.

Supply and Fix Stepped type electronic fan regulator flush type on the existing phenolic laminated sheet including taking down old unserviceable one complete all as specified and directed

Supply and Fix Modular type electronic ceiling fan regulator, 2 module, 120W, 240 V including taking down old unserviceable one complete all as specified and directed

Supply and fix Ceiling rose, surface mount type, PVC/ Polycarbonate, with face bakelite 65 x 50mm three terminals, 240 Volt, AC Single phase complete all as specified and as directed.

Supply and Fix Call bell ding dong, AC, 240 V, single pole, including taking down old unserviceable calling bell complete all specified and directed.

Supply and replace Bell push 5 A flush type including taking down unserviceable taken as credit all as specified and as directed.

Supply and Fix Sheet metal enclosure powder coated double door for Board distribution with 200 Amps rated bus bar, MCB DB SPN 8 way 240 Volts including, disconnecting electric connections, dismantling from position unserviceable DBs complete all as specified and directed.

Supply and fixing sheet steel enclosure with socket plug top and MCBs complete single pole and neutral enclosure including MCBs with 2- Pin and earth plug and socket complete with single pole MCB 20 Amp , 240 V capacity including fixing in walls dully embedded complete all specified directed.

Supply and Fix MCB SP (Single Pole), 6-32 Amps, 240 Volts, 10 KA, 'B' Curve including removing of old unserceable MCB complete all as specified and directed.

Supply and Fix MCB 40-63A SPN, 10 KA, 240 V including removing of old unserceable MCB complete all as specified and directed.

Supply and Fix LED Tube light fittings 4 feet 1 x 20 watt LED surface type polycarbonate housing & integrated electronic driver complete with fixing arrangement and fixed on surfaces of wall or ceiling with necessary hanging/fixing arrangements and connecting of flexible wire twin core from ceiling rose to fitting drawn through and including flexible conduit etc., including taking down old fitting complete all as specified and directed. Note: The new fittings shall bear the CA No. and Year written by Black synthetic enamel paint using stencils or by permanent marker pen and the unit quoted shall be deemed to include the cost of writing these details.

Supply and Fix LED Tube light fittings 2 feet 1 x10 watt LED surface type, polycarbonate housing & integrated electronic driver complete with fixing arrangement and fixed on surfaces of wall or ceiling with necessary hanging/fixing arrangements and connecting of flexible wire twin core from ceiling rose to fitting drawn through and including flexible conduit etc., including taking down old fitting complete all as specified and directed. Note: The new fittings shall bear the CA No. and Year written by Black synthetic enamel paint using stencils or by permanent marker pen and the unit quoted shall be deemed to include the cost of writing these details.

Supply, fix, test and commissioning of 35/36Watts LED luminaire 2'x2' (600mm X 600mm), recess mounted type, 230V, AC with high efficiency PMMA diffuser soft glare free light complete with driver, holders & LED lamp in aluminium housing all as per Cat No.VENUSNEO2X2 PLR36WLED865PRALMOD of Havells or technocommercially equivalent of other specified makes including connecting up with driver with three core flexible copper conductor cable of suitable size from ceiling rose to fitting and taking down old fittings complete all as specified and as directed. Note: The new fittings shall bear the CA No. and Year written by Black synthetic enamel paint using stencils or by permanent marker pen and the unit quoted shall be deemed to include the cost of writing these details.

Supply, fix, test and commissioning of recess/surface mounted LED light fitting round shaped, white, 15/18 Watts with white powder coated aluminium housing with integrated electronic driver including connecting up with driver with three core flexible copper conductor cable of suitable size from ceiling rose to fitting and taking down old fittings complete all as specified and as directed.

Supply and Fix LED light fitting 1 x 9W/1x 10W bulkhead luminaires including LED light driver holder including connecting up with driver with three core flexible copper conductor cable of suitable size from ceiling rose to fitting and taking down old fittings complete all as specified and as directed.

Supply and Fix in repairs Microprocessor based Single phase electronic tamper proof energy meter of rating 10 to 60 Amp, 230V with optical communication port, conforming to IS : 13779 complete all as directed.

Supply and Fix in repairs Microprocessor based Three phase electronic tamper proof energy meter of rating 10-60 Amp, 415V with optical communication port, conforming to IS : 13779 complete all as specified and as directed.

Supply only ball bearing suitable for ceiling fan, exhaust fan, pedestal fan of same size as that of existing defective one complete all as specified and directed.

Supply only condenser 2.5 MFD complete all as specified and directed.(Make : usha/Keltran/uptran)

Supply only condenser 4 MFD complete all as specified and directed.(Make : usha/Keltran/uptran)

Supply only shackle accessories complete with rubber bush, bolt, nut, split pin complete all as specified and directed.

Taking down the Ceiling fan 1200/1400 mm for Cleaning and preparing the surfaces, removing the grease, carbon dust over the fans and painting with one coat of synthetic enamel paint of approved colour with brush painting on the fan and numbering the fans "MES NO." with black enamel paint complete all as specified and directed.

Taking down the Exhaust fan upto 300mm size for Cleaning and preparing the surfaces, removing the grease, carbon dust over the fans and painting with one coat of synthetic enamel paint of approved colour with brush painting on the fan and numbering the fans "MES NO." with black enamel paint complete all as specified and directed.

Taking down burnt out Ceiling fan and send to wksp for Rewinding the stator complete with super enameled bare copper conductor with the same size and number of turns as that of the old one, insulating, varnishing and pre heating for ceiling fan 1200mm/1400mm sweep including refixing, connecting, testing the same complete all as specified and directed.

Taking down burnt out Exhaust fan upto 300mm sweep and send to wksp for Rewinding the stator complete with super enameled bare copper conductor with the same size and number of turns as that of the old one, insulating, varnishing and pre heating for Exhaust fan upto 300mm sweep including refixing, connecting, testing the same complete all as specified and directed.

Supply, fix, test and commissioning of Ceiling fan with three blades including down rods, stepped type electronic regulator and other accessories, 230 V, 1200mm sweep with Squirrel cage induction motor and approved make with branded fixed to roof/ceiling with suitable clamp including provisioning of flexible copper cord of size 23/0.0076 of required length from ceiling rose or connector to ceiling fan including taking down old unserviceable ceiling fan and handed over to E/M store etc., complete all as specified and as directed.

Supply, fix, test and commissioning of Exhaust fan of size 300mm sweep, steel body, copper winding, 230V AC, single phase complete set with metal blades, frames and louvers and approved make with branded, connecting up including provn of three core flexible copper wire of size 23/0.0076 from ceiling rose to exhaust fan including taking down old unserviceable exhaust fan and handed over to E/M store etc., complete all as specified and as directed.

Taking down carefully storage type water heater (Geyser) of of any capacity from buildings after disconnecting all electric connection, opening the bottom cover, descaling the inner container, heating element, base assembly etc. by using diluted hydrochloric acid and cleaning thoroughly, filling the inner container with water and checking and arresting leakage if any, reassembling the geyser after servicing and replacing unserviceable spare parts and refixing including making water connections and testing on completion complete all as specified and directed. Notes: (i) Spare parts like heating element, thermostats, Air/pressure release valves, Cables etc., shall be measured and pair separately.

Supply only new heating element of capactity 2 KW with rubber gasket thread type/ press type/ triangular/ circular type suitable for geysers complete all as specified and as directed.

Supply only thermostat automatic cut off with ISI mark suitable to geysers of any range from 20° C to 90° C all as specified and directed.

Supply only pressure relief valve 15mm bore of gun metal and conforming to relevant IS specification all as specified and directed.

Supply only Non return valve 15mm dia of gun metal suitable for geyser complete all as specified and as directed.

Supply only phase indicating neon lamp round or rectangular type suitable for single phase 230 volts, 50Hz AC for respective make of the geysers. Note: Set of two lamps containing green and red colour shall be counted as one unit.

Supply and replace 3 pin plug 15 Amps capacity complete all as specified and as directed.

Supply and Fix 3 pin metal clad plug and socket of capacity 32 Amps complete all as specified and directed.

COOLING APPLIANCES

Labour for checking of split type air conditioner of capacity 1.5 TR to find out the defect and regular servicing of air conditioner unit (i.e) washing of air filter, cleaning of surface of indoor unit, flushing of drainage system, cleaning of coils and fins etc., complete all as specified and directed. Note : Replacement of spare parts shall be measured and paid for seperately.

Supply and fix remote control suitable for 1.5 ton capacity Split type AC including testing and commissioning etc and taking down unserviceable item and taken as credit complete all as specified and directed. Make:Carrier/Hitachi/voltas/Blue star/llyod

Supply and fix condenser fan motor suitable for 1.5 ton capacity Split type AC including testing and commissioning etc and taking down unserviceable item and taken on credit complete all as specified and directed :Make Frogmaster/AUE

Supply and fix Indoor unit blower motor suitable for 1.5 ton capacity Split type AC including testing and commissioning etc and taking down unserviceable item and taken on credit complete all as specified and directed :Make Frogmaster/AUE

Supply and fix Indoor unit swing motor suitable for 1.5 ton capacity Split type AC including testing and commissioning etc and taking down unserviceable item and taken on credit complete all as specified and directed :Make Frogmaster/AUE

Supply and fix Fan blade set suitable for 1.5 ton capacity Split type AC including testing and commissioning etc and taking down unserviceable item and taken on credit complete all as specified and directed.

Supply and fix PVC drain pipe flexible type of suitable size for 1.5 ton capacity Split type AC including testing and commissioning etc and taking down unserviceable item and taken on credit complete all as specified and directed.

Supply and fix Dual capacitor 50/60 MFD suitable for 1.5 ton capacity Split type AC including testing and commissioning etc and taking down unserviceable item and taken on credit complete all as specified and directed. Make:Keltron/usha/upron

Supply and fix thermostat suitable for 1.5 ton capacity Split type AC including testing and commissioning etc and taking down unserviceable item and taken on credit complete all as specified and directed. Make : Indfoss /Renutrol/Sriram

Supply and fix Contactor relay suitable for 1.5 ton capacity Split type AC including testing and commissioning etc and taking down unserviceable item and taken on credit complete all as specified and directed. Make:AE/Keltron/indfoss

Supply and fix Air filter suitable for 1.5 ton capacity Split type AC including testing and commissioning etc and taking down unserviceable item and taken on credit complete all as specified and directed.

Supply and fix Suction valve suitable for 1.5 ton capacity Split type AC including testing and commissioning etc and taking down unserviceable item and taken on credit complete all as specified and directed.

Supply and fix Discharge valve suitable for 1.5 ton capacity Split type AC including testing and commissioning etc and taking down unserviceable item and taken on credit complete all as specified and directed.

Supply and fix Outdoor unit wall mount powder coated metal brackets with accessories suitable for 1.5 ton capacity Split type AC out door unit including fixed with syitable bolts and nuts and taking down unserviceablebrackets and taken on credit complete all as specified and directed.

Supply and fix copper pipe for Suction line of size 1/2" or 5/8" with insulation and sleeve for all Split/cassette AC of any capacity including dismantling the unserviceable pipe and taken as credit complete all as specified and directed.

Supply and fix copper pipe for Discharge line of size 1/4" or 3/8" insulation and sleeve for all Split/cassette AC of any capacity including dismantling the unserviceable pipe and taken as credit complete all as specified and directed.

Supply and fix three core flexible cord copper wire of size 2.5 / 4Sqmm complete all as specified and directed.

Taking down the PCB control box assembly and check for the fault on electronic components such as Integrated circuits, diodes, resistors, capacitors, transformer, indoor fan motor capacitor, sensors, buzzer, relay, indicators etc., and replaced the worn out component with new items for Fixed speed/Non inverter type Split type AC of capacity 1.5 TR/2.00 TR, bringing back to worksite and refixing the same on its position complete all as specified and as directed.

Material and labour for pressure testing the Split AC 1.50/2.00TR capacity, with nitrogen gas after flushing out the system free from refrigerant, checking for leakages if any in the refrigerant system making good the leaking spots with necessary brazing/welding, ensuring leak proof system charging the refrigerant gas including replacing the strainer & capillary etc., with new items and testing for satisfactory performance complete all as specified and as directed Note:Refrigerant gas charged shall be measured and paid separately under relevant item.

Supply only Refrigerant Gas R-134A, R-410A complete all as specified and directed

EXTERNAL ELECTRIC SUPPLY

Taking out of old unserviceable LT cable from any location complete all as specified and directed by Engr in Charge.

Supply and lay light grade GI pipe (ISI Marked) as cable protection to be fixed on wall / pole with necessary clamps as per existing or in road crossing as ordered of size 80 mm bore complete all as directed including taking down old U/S one. Note :- Unit rate quoted is deemed to be inclusive of MS clamps required to be fixed on pole.

Supply and lay in trenches/drawn through pipes or in road crossings/ paths/drains/ ducts/ along poles etc., of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts Earthed, grade cross sectional area 3 core x 185 Sq. mm grade confirming to IS-7098 (Part-I) 1988 including connecting up using suitable size aluminium lugs with all fixing & connecting accessories, testing and commissioning etc., complete all as specified and as directed. Note : [a] Excavation earth work, sand cushioning and cable protection, GI pipe, DWC pipe etc., shall be measured and paid separately under relevant items. [b] The rate quoted by the bidder shall deemed to be inclusive of the cost of aluminium thimbles/lugs of suitable sizes.

Supply and lay in trenches/drawn through pipes or in road crossings/ paths/drains/ ducts/ floors/ along poles/ equipment etc., of LT cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, heavy duty electric power cable with stranded aluminium conductor, 1100 volts grade confirming to IS-7098 (Part-I) 1988 of following size including connecting up using suitable size aluminium lugs with all fixing & connecting accessories, testing and commissioning etc., complete all as specified and as directed. Note : [a] Excavation earth work, sand cushioning and cable protection, GI pipe, DWC pipe etc., shall be measured and paid separately under relevant items. [b] The rate quoted by the bidder shall deemed to be inclusive of the cost of aluminium thimbles/lugs of suitable sizes.

50 Sqmm x 3.5 core.

35 Sqmm x 4 core.

25 Sqmm x 4 core.

16 Sqmm x 4 core.

10 Sqmm x 2 core.

Excavating in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for laying of under ground cables, pipes/pipe lines, etc. and the like not exc. 10 Sqm on plan and not exc 1.5m in depth and getting out in hard/dense soil complete all as specified and as directed.

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

Removing excavated soil to a distance not exceeding 50 Metre and depositing where directed at a level not exceeding 1.50 Metre above the starting point complete all as specified and as directed.

Supply and lay DWC HDPE pipe lSI marked in trenches or in cable ducts or fixed on walls using clamps along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc. of size 63 x 50 mm dia (OD X ID) complete all as specified and as directed by the Engr-in-Charge.

Supply and lay DWC HDPE pipe lSI marked in trenches or in cable ducts or fixed on walls using clamps along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc. of size 90 x 75 mm dia (OD X ID) complete all as specified and as directed by the Engr-in-Charge.

Supply and fix in repair, Street light cable junction box made of polycarbonate of size 155mm x 210mm x 92mm suitable for 10-16 Sqmm cable with knockouts, ''halogen free and weather proof', for outdoor installation (with metric knockouts for cable entry) IP-66 protection all as per HENSEL Cat No. DK-1616G or equivalent of other specified makes including short cable entry gland tread type with lock nut, four way Bakelite terminal with brass studs and nuts, GI flat strip clamps of size 25mm X 3mm with bolts, nuts and washers for fixing with MCB one 06 Amps inside the junction box complete all as specified and as directed.

Supply and Fix MCB TPN 40-100Amps, 10 KA, 415 Volts including removing of old unserceable MCB complete all as specified and directed.

Supply and Fix MCB TP 25-63 Amps, 10 KA, 415 Volts including removing of old unserceable MCB complete all as specified and directed.

Supply and Fix MCCB 100 Amps, 4 Pole, 16 KA, Ics = 100% (Icu), fixed TM, 415 Volts 50 Hz, AC, suitable for existing LT panel/feeder pillar including taking out old existing unserviceable MCCB from panels etc complete all as specified and as directed.

Supply and Fix MCCB 63 Amps, 4 Pole, 16 KA, Ics = 100% (Icu), fixed TM, 415 Volts 50 Hz, AC, suitable for existing LT panel/feeder pillar including taking out old existing unserviceable MCCB from panels etc complete all as specified and as directed.

Supply and fixing (in replacement) of MCCB 4 pole 200 Amps with breaking capacity 36 KA 415 volts on panel mounted type with breaking capacity 36 KA Magnetic thermal setting adjustable 70-100% including disconnecting the incoming/outgoing cable connections and re-connecting with suitable aluminium lugs/ferrules etc. after taking out the existing u/s and making good the disturbed surface complete all as specified and as directed.

Supply and fixing (in replacement) of MCCB 4 pole 250 Amps with breaking capacity 36 KA 415 volts on panel mounted type with breaking capacity 36 KA Magnetic thermal setting adjustable 70-100% including disconnecting the incoming/outgoing cable connections and re-connecting with suitable aluminium lugs/ferrules etc. after taking out the existing u/s and making good the disturbed surface complete all as specified and as directed.

M&L for painting to steel tubular pole 9/ 11 mtr long any type with applying two coats of aluminium paint over a coat of primer after preparation of surface of the pole including numbering of pole complete all as specified and as directed.

M&L for cable end termination kit indoor/out door, heat shrinkable type suitable for XLPE/ PVC cables of size 150 Sqmm to 185 sqmm 3½ core with working voltage 1100 volts complete all as specified and as directed.

M&L for cable end termination kit indoor/out door, heat shrinkable type suitable for XLPE/ PVC cables of size 240 Sqmm to 300 sqmm 3½ core with working voltage 1100 volts complete all as specified and as directed.

M&L for cable jointing kit straight through, heat shrinkable type suitable for XLPE/ PVC cables of size 150 Sqmm to 185 sqmm 3½ core with working voltage 1100 volts complete all as specified and as directed.

M&L for cable jointing kit straight through, heat shrinkable type suitable for XLPE/ PVC cables of size 240 Sqmm to 300 sqmm 3½ core with working voltage 1100 volts complete all as specified and as directed.

Supply and replacement of Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm complete all as specified and as directed.

Supply and fixing (in replacement) of Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm complete all as specified and as directed.

M&L for Plain cement concrete (1:3:6) type C-1 using 20 mm graded stone aggregates as finishing road/concrete surface / coping of poles including finishing to exposed concrete surfaces even and fair complete all as specified.

Servicing of LV ACB of capacity 800 Amps, Ics=100%Icu, ICW 65 kA/1s, cat. B, Micrologic 2.0 A by OEM which includes the following :- (a) Dismantling, cleaning and assembling of front cover, push button, locking devices. (b) Dismantling, cleaning of arc chute cover and terminal shield. (c) Dismantling, cleaning, checking and assembling of arc chute. (d) Dismantling, cleaning / greasing and assembling of electrical spring charging motor. (e) Dismantling, cleaning, checking / testing and assembling of tripping coil / closing coil. (f) Dismantling, cleaning and tightening of protection relay. (g) Checking of main contact wear by physical inspection. (h) Cleaning and greasing of breaker main mechanism by Schneider recommended fully synthetic imported multipurpose grease to increase the reliability in terms of mechanical as well as electrical properties and their endurance. (j) Inspection of main spring/tripping spring/locking spring.

M & L for general servicing the existing outdoor type VCB 800 A, 12 KV, 21 KA from OEM which includes the following :- (a) Checking of fixed and moving contacts. (b) Physical checking (c) Checking of control circuit and tighten the connection if any. (d) Checking of coils. (e) Lubrication work complete. (f) Following tests will be carried out :- (i) Primary injection test . (ii) IR test with megger. Note :- (a) All the necessary consumable which are used during the servicing are imported exclusively for ABB. (b) RAR/Payment will be done only after submission of Detailed service report from OEM.

M&L for Air break Gang operated switch 6.6 KV triple pole mechanically operated mounted on insulator and steel frame with operating mechanism worked from ground level, for current rating up to 200 amps including making all connections and taking down old U/S one etc., complete all as specified and directed

Supply and fix lightning arresters expulsion type complete with all fittings transmission class, discharge capacity of 65 Kilo amp suitable for 11KV including taking down old U/S one etc., complete all as specified and directed

General servicing of Transformer by Attending minor oil leakages by gasket replacement, Attending HV and LV side bushing, proper crimping of HT/LT Lugs, removing of carbon at joints. Reconditioning of Breather by reactivation of Silica Gel or Replacement & Maintaining Oil Seal. Checking and tightening of all Earth connections, Checking Earth connections for HV and LV Bushings including LV and neutral Following tests are to be carried out to transformer at site: i) Measurement of winding resistance ii) Ratio, Polarity & Phase relationship iii) Load loss (Full load & No loss) iv) Impedance voltage (Shut circuit) v) All category of insulation resistance vi) Induced over voltage withstand vii) Separate source voltage withstand (High Voltage) viii) Transformer oil BD value ix) Temperature rise

Supply and filling in Transformers with Transformer oil of dielectric strength not less than 40 KV and conforming to IS-335:1993 complete all as specified and directed.

M&L for Filtration of Transformer oil of 400 KVA Transformer atICGS Karaikal using oil filtration plant for removing the moisture contents and carbon deposits from the oil in the transformer tank and bringing it to the dielectric strength not less than 40 KV with electrode gap maintaining at 2.5 mm gap for 1 minute with standard transformer oil testing kit complete all as specified and directed.

M&L for Filtration of Transformer oil of 500 KVA Transformer at ICGS Karaikal using oil filtration plant for removing the moisture contents and carbon deposits from the oil in the transformer tank and bringing it to the dielectric strength not less than 40 KV with electrode gap maintaining at 2.5 mm gap for 1 minute with standard transformer oil testing kit complete all as specified and directed.

Earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6mm thick burried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level connected to galvanized earth strip 32 x 6mm means of bolts, nuts washers, check nuts as shown in electrical plate No. 3 connected to earthing test points including excavation and earth work PCC 1:2:4 type B-1(using 20mm graded aggregate) in PCC chamber RCC cover 50mm thick in RCC 1:2:4 type B-1 ( 20mm graded aggregate) with 8 mm TMT bars at 15 cm c/c in both ways with hooks, funnels with 20 mm dia GI watering pipe medium grade, wire mesh and funnel 40 mm dia GI protection pipe light grade and testing on completion including taking out old u/s earthing accessories complete all as specified and directed.

M/L for cutting the bituminous road in width not exc 0.4 mtr and depth not exc. 0.6 mtr for laying of UG cables and making good the disturbed surfaces with cement concrete 1:2:4 type B1 using 20mm graded aggregate after laying the pipe/cable etc., complete all as specified and as directed.

EXTERNAL WATER SUPPLY

Supply and fix Galvanised steel water tubing medium grade 25mm bore ISI marked with all fittings such as bends, tees, unions, elbows, connecting pieces, plugs, sockets etc. laid in trenches/ walls/ floors/roof etc., including taking down or up existing tubing complete all as specified and as directed. Note: Earth work and excavation shall be measured and paid separately.

Supply and fix Galvanised steel water tubing medium grade 40mm bore ISI marked with all fittings such as bends, tees, unions, elbows, connecting pieces, plugs, sockets etc. laid in trenches/ walls/ floors/roof etc., including taking down or up existing tubing complete all as specified and as directed. Note: Earth work and excavation shall be measured and paid separately.

Supply and fix Galvanised steel water tubing medium grade 50mm bore ISI marked with all fittings such as bends, tees, unions, elbows, connecting pieces, plugs, sockets etc. laid in trenches/ walls/ floors/roof etc., including taking down or up existing tubing complete all as specified and as directed. Note: Earth work and excavation shall be measured and paid separately.

Supply and fix Galvanised steel water tubing medium grade 80mm bore ISI marked with all fittings such as bends, tees, unions, elbows, connecting pieces, plugs, sockets etc. laid in trenches/ walls/ floors/roof etc., including taking down or up existing tubing complete all as specified and as directed. Note: Earth work and excavation shall be measured and paid separately.

Supply and fix Galvanised steel water tubing medium grade 100mm bore ISI marked with all fittings such as bends, tees, unions, elbows, connecting pieces, plugs, sockets etc. laid in trenches/ walls/ floors/roof etc., including taking down or up existing tubing complete all as specified and as directed. Note: Earth work and excavation shall be measured and paid separately.

Supply and fix Galvanised steel water tubing medium grade 150mm bore ISI marked with all fittings such as bends, tees, unions, elbows, connecting pieces, plugs, sockets etc. laid in trenches/ walls/ floors/roof etc., including taking down or up existing tubing complete all as specified and as directed. Note: Earth work and excavation shall be measured and paid separately.

Supply and Fix Gun metal globe or gate valve of size 20mm bore confirming to IS 778-1984 with brass spindle and iron wheel head at the top screwed both ends for GI pipe including all fittings / fixtures like nipple, union etc. and dismantling the old unserviceable gate valve and taken as credit complete all as specified and as directed.

Supply and Fix Gun metal globe or gate valve of size 25mm bore confirming to IS 778-1984 with brass spindle and iron wheel head at the top screwed both ends for GI pipe including all fittings / fixtures like nipple, union etc. and dismantling the old unserviceable gate valve and taken as credit complete all as specified and as directed.

Supply and Fix Gun metal globe or gate valve of size 40mm bore confirming to IS 778-1984 with brass spindle and iron wheel head at the top screwed both ends for GI pipe including all fittings / fixtures like nipple, union etc. and dismantling the old unserviceable gate valve and taken as credit complete all as specified and as directed.

Supply and Fix Gun metal globe or gate valve of size 50mm bore confirming to IS 778-1984 with brass spindle and iron wheel head at the top screwed both ends for GI pipe including all fittings / fixtures like nipple, union etc. and dismantling the old unserviceable gate valve and taken as credit complete all as specified and as directed.

Supply, install, connecting and testing CI sluice valve 100mm dia, non-rising type, cast iron body, class PN-1.6 with flanged ends drilled suitable for bore of pipe 100 mm, ISI marked (IS-14846 of 2000), having stainless steel spindle with iron wheel at top including necessary jointing and jointing materials with nuts, bolts, washers, rubber gasket etc. including taking down old unserviceable sluice valve complete all as specified and as directed.

Supply, install, connecting and testing CI sluice valve 80mm dia, non-rising type, cast iron body, class PN-1.6 with flanged ends drilled suitable for bore of pipe 100 mm, ISI marked (IS-14846 of 2000), having stainless steel spindle with iron wheel at top including necessary jointing and jointing materials with nuts, bolts, washers, rubber gasket etc. including taking down old unserviceable sluice valve complete all as specified and as directed.

Supply and fix Cast Iron Non return valve (Reflux valve) of size 80mm bore, flanged ends in swing type design with gun metal seat, single disc with all accessories confirming to IS 5312-2004 and ISI marked, type PN 1.6, Cast Iron body including suitable rubber gasket joints with suitable bolts, nuts and washers etc., jointing and testing including taking down old unserviceable non return valve complete all as specified and as directed.

Supply and fix Gun metal Foot valve/ check valve of size 80mm dia, heavy duaty, fboth end threaded and leaf spring loaded vertical type with all accessories confirming to IS 4038-1986 and ISI marked, including jointing and testing and removing old unserviceable foot valve/ check valve from the suction pipe of the pump set etc., complete all as specified and as directed.

Flushing the bore well of size upto 150 mm dia (internal) upto 60 meter deep by means of Air compressor of capacity not less than 650 CFM at 150 PSI pressure for not less than four hours until the clear water comes out complete all as specified and as directed.

Material and labour for lifting submersible pumpset of capacity 5 HP, 3 phase, 440 Volts from bore well, 60 meter deep with suitable tools and plant (tripod and pulley), Dismantling, opening and taking out unserviceable spares, servicing and fixing with new spares as required, greasing and reassembling, lowering in to bore well after repair including testing complete all as specified and as directed. Note : The spares required for replacement shall be measured and paid separately as supply only.

Supply only Ball bearing (drive and non drive end) for submersible pumpset of 5HP capacity, 3 phase, 440 Volts. Make : Tata/ SKF/NBC

Supply only Shaft stainless steel for submersible pumpset of 5HP capacity, 3 phase, 440 Volts

Supply only Electro dynamically balanced bronze impeller for submersible pumpset of 5HP capacity, 3 phase, 440 Volts.

Supply only Stainless steel bush for submersible pumpset of 5HP capacity, 3 phase, 440 Volts.

Supply only water seal/oil seal for submersible pumpset of 5HP capacity, 3 phase, 440 Volts.

Material and labour for Rewinding of motor stator coil of submersible pumpset of capacity 5 HP, 3 phase, 440 Volts as per IS-396 of 1953 up dated version using super enameled copper wire of same gauge including removing burnt out copper wire and taken as credit etc., complete all as specified and as directed.

Dismantling inlet and outlet pipe, electrical connection, taking out complete electric driven Centrifugal / mono block pump set of capacity 10 HP, 3 phase, 415 volts, 50Hz with suction and delivery lines of any size, shifting to civil work shop for carrying out repair / overhauling, greasing of bearings, servicing including replacement of worn-out spares and bringing back after repair, reassembling / refixing the same in original position including electric and water inlet connection, testing, commissioning etc., complete all as specified and directed. Make : Kirloskar / Crompton / Jyoti / Suguna. Note :- Spare parts alone shall be measured and paid separately as " Supply only".

Supply only Ball bearings (drive and non drive end) for Centrifugal/Monoblock Pumpset of 10HP capacity, 3 phase ,440 Volts. Make : Tata/ SKF/NBC

Supply only electro dynamically balanced bronze impeller for Centrifugal/Monoblock Pumpset of 10HP capacity, 3 phase ,440 Volts

Supply only stainless steel shaft for Centrifugal/Monoblock Pumpset of 10HP capacity, 3 phase ,440 Volts.

Supply only stainless steel bush for Centrifugal/Monoblock Pumpset of 10HP capacity, 3 phase ,440 Volts

Supply only water seal for Centrifugal/Monoblock Pumpset of 10 HP capacity

Material and labour for Dismantling of Centrifugal/Monoblock Pumpset of 10 HP, 3 phase, 440 Volts, cutting and taking out burnt / unserviceable winding coils, cleaning of slots and rewinding with correct size / gauge super enameled insulated copper wire conforming to IS-396 of 1953 up dated version including providing proper insulation, varnishing, drying, reassembling etc., complete all as directed by the Engineer-in-Charge.

Supply and fix fully automatic star-delta starter with single phase preventer, relay range 10 to 16 amps, 3 phase, 440 volts 50 HZ sutable for 10 HP motor, open execution type and taking down the unserviceable star delta starater and taken as credit complete all as specified and as directed.

Supply and fix Pressure gauge 6" dia, 0 to 14 Kg/cm2 range fixing on delivery pipe of pump set and removing existing defective pressure gauge and taken as credit complete all as specified and as directed.

Supply and fix Ball valve / float valve PTMT with epoxy coated aluminimum rod for 25mm bore pipe, high pressure with polyethylene high density float fixed with over head tank of any staging, complete all as specified and as directed.

Supply and fix Ball valve / float valve PTMT with epoxy coated aluminimum rod for 50mm bore pipe, high pressure with polyethylene high density float fixed with over head tank of any staging, complete all as specified and as directed.

Material and Labour for Flanged gasket of size 50 to 100 mm including jointing and jointing material and taking down the worn out gasket and taken as credit complete all as specified and as directed.

Supply and fixing and in replacement of PVC insulated and PVC sheathed three core submersible flat cable multi stranded of size 6 Sqmm copper conductor wire 1100 volt grade suitable for operation of submersible pump motor set complete all as specified and as directed.

Collection of Water sample from borewell and Raw water tank at ICGS Karaikal as directed by the Engineer-in-Charge for testing as per standard operating procedure and testing for essential and desirable characteristics, physical and chemical parameters, Bacteriological and Micro-Biological examination etc., as laid down in IS : 10500-2012 at Government Laboratory / NABL accredited / Govt. approved laboratory and submit complete analysis report within the specific period as directed by the Engineer-in-Charge.

Material and labour for 'D' Joint with two numbers of round rubber 'O' rings and one DI/GI flat 'O' ring including necessary bolt, nut and washer, in replacement, complete suitable for existing size of DI/GI pipes of size upto 80 mm bore all as specified and as directed.

Material and labour for Repairing GI/CI pipe line, upto 150 mm bore of any description to prevent leakage of water by welding at directed location to the entire satisfaction of Engineer-in-Charge including necessary excavation & earth work complete all as specified and as directed..

Rectification of leakage in CI/DI/GI pipe line making it leak proof to the entire satisfaction of Engineer-in-Charge by filling jointing material etc. Including necessary excavation & earth work complete CI/DI/GI pipe of size: -25-100 mm bore

Supply, hoist and Fix, 500 litres capacity Rotational Moulded Polyethylene (HDPE) FDA grade materials water storage tanks, three layered (Cylindrical vertical with closed top) screwed lid type conforming to IS 12701-1996 with manhole lid and suitable locking arrangement, making holes for inlet, outlet, washout and over flow pipes, hoisted and fixed in position as specified in SSR Part -I (2009) including dismantling and lowering of old tank complete all as specified and as directed.

Supply, hoist and Fix, 1000 litres capacity Rotational Moulded Polyethylene (HDPE) FDA grade materials water storage tanks, three layered (Cylindrical vertical with closed top) screwed lid type conforming to IS 12701-1996 with manhole lid and suitable locking arrangement, making holes for inlet, outlet, washout and over flow pipes, hoisted and fixed in position as specified in SSR Part -I (2009) including dismantling and lowering of old tank complete all as specified and as directed.

MISCELLANEOUS (REPAIRS/ MAINTENANCE TO STREET LIGHT, DG SETS AND FIRE FIGHTING SYSTEM)

Taking down existing unserviceable street light / security light from pole / Bldg of any type, post top lantern, bollard light flood light fitting capacity for replacing with new fittings and taken as credit complete all as specified and as directed.

Supply and fix LED street light fitting 35 Watts, 230 V, AC outdoor type with high pressure die cast aluminum housing with IP 65/66 protection and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete all as specified and as directed.

Supply and fix LED street light fitting 60 Watts, 230 V, AC outdoor type with high pressure die cast aluminum housing with IP 65/66 protection and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete all as specified and as directed.

Supply and fix post top lantern LED type 40 watts, 230 Volts, AC outdoor type with decorative post top for 360 degree indirect light IP 65 protection with impact and corrosion resistant complete with driver and lamp complete all as specified and as directed.

Supply and fixing LED flood light 210 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp all as specified and as directed.

Supply and Fix 10 watts LED bollard light fitting in pressure die cast powder coating housing with PC diffuser, Efficicient high LED output with IP66 protection all as per Crompton Cat No. LBLA1-10-CDL or equivalent of other specified makes complete all as specified and as directed.

Supply and fix new generation energy saving and environmental friendly long life versalite pressure die cast aluminum road way luminaire with high power LEDs as light sources and HF electronic driver 25 Watt capacity all as per Crompton Cat No. LST-25-CDL-M/NL or equivalent of other specified makes including fixing on bracket made out of 32mm dia GI pipe 1.5 mtr length with fixing clamps, bolts, nults etc., complete all as specified and as directed.

Supply and Fix Timer switch Astronomical type, 215 Volt Single Phase of 22 Amps rating with TP contactor incl one Toggle switch for Auto, off and Manual function and incoming 40 Amps MCB SPN internally pre wired complete and Fitted inside steel enclosure all as per site requirement and directed by engr-in-charge.

Supply and Fix PVC insulated and sheathed standard copper conductor 1.5 sqmm three single core for connection of street light fittings complete all as specified and as directed.

Annual maintenance for diesel engine driven generating set 100 KVA installed at Karaikal including attending the under mentioned jobs to ensure its satisfactory performance:- (a) Checking and changing of fuel line hoses if necessary (b) Checking, cleaning & changing of air element in necessary (c) Checking of lube oil conditions and changing of lube oil along with filter set. (d) Checking of cooling fan and adjusting the belt tension / changing of repair kits, fan belts if necessary. (e) Checking and correcting the tappet clearance. (f) Checking the correcting of engine wiring connection. (g) Checking of intake and exhaust manifolds for any leaks/ changing of gasket if necessary (h) Checking and retorque of all mounting bolts and nuts (j) Checking and correcting of water/ Air line leakage/ changing of water/ air line hose if necessary. (k) Checking and correcting of alignment between engine and alternator.

(l) Checking of alternator carbon brush proper seating /changing of carbon brush if necessary. (m) Checking and tightening of terminal cable connection/ changing of terminal socket if necessary. (n) Checking of thermostat and system functioning. (o) Checking of battery and battery terminal connection/ changing the terminals if necessary. (p) Checking of battery and battery charging circuit. (q) Checking of cooling system for proper functioning. (r) Checking of start and stop timers of AMF panel. (s) Checking of Contractors for proper functioning for EB & DG load of AMF panel. (t) Checking of fault annunciation system of AMF panel. (u) Checking of safety circuits line LLOP & OLR system of AMF panel. (v) Checking of proper functioning of all meters of AMF panel. Note: The minor repairs and the following spares which are usually to be changed are covered under this contract :- Fuel filter, Oil filter, air filters and belt.

Annual maintenance for diesel engine driven generating set 200 KVA installed at Karaikal including attending the under mentioned jobs to ensure its satisfactory performance:- (a) Checking and changing of fuel line hoses if necessary (b) Checking, cleaning & changing of air element in necessary (c) Checking of lube oil conditions and changing of lube oil along with filter set. (d) Checking of cooling fan and adjusting the belt tension / changing of repair kits, fan belts if necessary. (e) Checking and correcting the tappet clearance. (f) Checking the correcting of engine wiring connection. (g) Checking of intake and exhaust manifolds for any leaks/ changing of gasket if necessary (h) Checking and retorque of all mounting bolts and nuts (j) Checking and correcting of water/ Air line leakage/ changing of water/ air line hose if necessary. (k) Checking and correcting of alignment between engine and alternator. (l) Checking of alternator carbon brush proper seating /changing of carbon brush if necessary. (m) Checking and tightening of terminal cable connection/ changing of terminal socket if necessary. (n) Checking of thermostat and system functioning. (o) Checking of battery and battery terminal connection/ changing the terminals if necessary. (p) Checking of battery and battery charging circuit.

(q) Checking of cooling system for proper functioning. (r) Checking of start and stop timers of AMF panel. (s) Checking of Contractors for proper functioning for EB & DG load of AMF panel. (t) Checking of fault annunciation system of AMF panel. (u) Checking of safety circuits line LLOP & OLR system of AMF panel. (v) Checking of proper functioning of all meters of AMF panel. Note: The minor repairs and the following spares which are usually to be changed are covered under this contract :- Fuel filter, Oil filter, air filters and belt.

Supply and replacement of the following items for DG set of any capacity

Door hinges

Oil indicator Sensor

Door lock of any type and size complete Set.

Door gasket of any type and size complete set.

Supply and topping up the following items for the DG sets

Distilled water (ltrs)

Coolant (ltrs)

Spray painting of diesel generating set of capacity 100 KVA with acoustic enclosure with two coat of synthetic enamel paint including writing of SM/MES No on engine and alternator, body colour shall be apple green, black for foundation base frame, red for all guards Complete all as specified and as directed

Spray painting of diesel generating set of capacity 200 KVA with acoustic enclosure with two coat of synthetic enamel paint including writing of SM/MES No on engine and alternator, body colour shall be apple green, black for foundation base frame, red for all guards Complete all as specified and as directed

Supply and fix lead acid battery of capacity 12 Volt,130 AH including charging and removing old unserviceable battery of any description and taken as credit complete all as specified and as directed.

Supply and fix lead acid battery of capacity 12 Volt,150 AH including charging and removing old unserviceable battery of any description and taken as credit complete all as specified and as directed.

Annual maintenance for Fire protection system installed at Type II & III Md Accn Karaikal including attending the under mentioned jobs to ensure its satisfactory performance:- (a) Greasing of pump and replace gland packing for pump (b) Checking and replace rubber ring of every hydrant valve (c) Checking of electrical connection to the electrical fire pump. (d) Oiling of hydrant valve, pumps and motors etc. (e) Greasing of fire hydrant valve, butterfly valves and pumps etc. (f) All hose pipe checking & testing for any leakage. (g) Checking of hydrant system section wise to check the Butterfly valve, Air release valve operations. (h) Checking of all hydrant pumps and auto setting etc. (j) Checking and cleaning the exterior body of devices of Alarm. k) Checking and cleaning the Alarm panel. (l) Testing the electrical Siren to ensure Optimum functioning. Note: The minor repairs and the above mentioned spares which are usually to be changed are covered under this contract.

Material and labour for Dismantling of Centrifugal/Monoblock Pumpset of 10 HP, 3 phase, 440 Volts of fire pump, cutting and taking out burnt / unserviceable winding coils, cleaning of slots and rewinding with correct size / gauge super enameled insulated copper wire conforming to IS-396 of 1953 up dated version including providing proper insulation, varnishing, drying and replacement of bronze impeller, ball bearing, bush cap, fan, flanges, key, nut, bolts,terminal boxes, stainless steel shaft, water seal, washers and rubber gasket etc., reassembling, fixed in position, testing and commissioning etc., complete all as directed by the Engineer-in-Charge.

Supply, install, connecting and testing CI sluice valve 100mm dia, non-rising type, cast iron body, class PN-1.6 with flanged ends drilled suitable for bore of pipe 100 mm, ISI marked (IS-14846 of 2000), having stainless steel spindle with iron wheel at top in fire fighting system including necessary jointing and jointing materials with nuts, bolts, washers, rubber gasket etc., and taking down old unserviceable sluice valve complete all as specified and as directed.

Supply and fix Cast Iron Non return valve (Reflux valve) of size 100mm bore, flanged ends in swing type design with gun metal seat, single disc with all accessories confirming to IS 5312-2004 and ISI marked, type PN 1.6, Cast Iron body for fire hydrant system including suitable rubber gasket joints with suitable bolts, nuts and washers etc., jointing and testing and taking down old unserviceable non return valve complete all as specified and as directed.

Supply and fix Hose reel drum of swinging type with 19 mm dia rubber braided hose of 30 M length with gate valve (upstream) and shut off nozzle including removing old unserviceable one complete all as specified and directed.

Supply and fix in repairs manual call point as required complete all as specified and as directed.

Supply and fix Fire Alarm Sounders / Sirens Electronictype horizontal single stage continous normal operation for atleast 50 minutes with sound level 65 DB to 120 DB measured at 1.5 Mtr with sound output variation of +5 DB of range 1500m complete including removing old unserviceable one complete all as specified and directed.

Supply and fix Addressable Hooter including removing old unserviceable one complete all as specified and directed.

Supply and Fix Ball Valve 25 mm dia including removing old unserviceable one complete all as specified and directed.

Supply and Fix Pressure Switch complete with 100 PSI sensing element including removing old unserviceable one complete all as specified and directed.

Supply and Fix Pressure gauge with 100 mm dia and a range of 0-15 Kg/sq.cm.SS body with U siphon tube and control ball valve including removing old unserviceable one complete all as specified and directed.

RK ENTERPRISES (BID ID -3427505)

rc enterprises (BID ID -3427868)

ARK Enterprises (BID ID -3428158)