REPAIR MAINT OF COMPRESSED AIR INSTALLATION REPLACEMENT OF UNSV PNEUMATIC AIR LINE VALVES NOZZLE COOLING TOWERS AFTER COOLER NRVs ELECTRIC PANELS AND CLEANING EPICOATING OF AFT TANKS AT BPI REPAIR TO AFT PUMPS AT 3 BRD UNDER GE (AF) MC CHANDIGARH

Transfering of ATF (Fuel) from one under ground BPI tank to another tank very carefully. Cleaning of under ground ATF (Aero Turbine Fuel) storage tank of capacity 12.5 KL by Opening of cover lid 2 Nos including gasket, nuts and bolts of oil tank capacity 12.5 KL complete including dismantling of oil inlet and outlet pipe and re-positioning after necessary repair work including epicoating the complete inner surface area with approve quality paint , replacement of unserviceable foot valve of size 5" , fiber gasket 24"(MECHANICAL GAS KIT) dia champion make of good quility, all nuts and bolts of any size/ type complete . Removing of oil from the basement of the tank with any suitable means (pump etc), de-silting of oil waste/slurry and rusted materials. After complete work ATF to be refilled back in cleaned tank with the help of pump and connected material as per site requiremet.Note-Inside the ATF tank one person using mask can work continuously not more than 30 minutes . After 30 minutes replacement of that person is must, so this procesously go on till the completion of work . For emergency oxygen cylinder to be kept as first aid.All the material required for accomplishing the work successfully will be responsibility of the contractor.

All as per Item No 01 but of capacity 25 KL complete all as specified and as directed

All as per Item No 01 but of capacity 70 KL complete all as specified and as directed

S&F in replacement of Bronze/brass body foot valve 65mm nominal bore , conforming to IS 4036, duly ISI marked with nut, bolts, washers and rubber gasket and fixing up in SS on ATF supply mains and underground sump complete all as specified and directed.Make-Leader/Bir/Zolato or any make approved in any command

S&F in replacement of Bronze/brass body foot valve 80mm nominal bore , conforming to IS 4036, duly ISI marked with nut, bolts, washers and rubber gasket and fixing up in SS on ATF supply mains and underground sump complete all as specified and directed.Make-Leader/Bir/Zolato or any make approved in any command

S&F in replacement of Bronze/brass foot valve bronz/brass 100mm nominal bore , conforming to IS 4036, duly ISI marked with nut, bolts, washers and rubber gasket and fixing up in SS on ATF supply mains and underground sump complete all as specified and directed.Make-Leader/Bir/Zolato or any make approved in any command

Repair / Rectification to leakage of BPI fuel pipe line of size 50 mm to 100 mm dia including Gaskets, Champion make nut bolts and washers, earth work etc and plugging the fuel leake of any type etc complete all as specified and directed by Engineer-in-Charge Note : T & P shall be the contractor's responsibility, Material i.e Gaskets/Nut and Bolts (Where ever required) and excavation work etc are included in the quoted rates

Supply and fix in repair rubber gasket suitable for pipe of size 100/150 mm complete all as specified and as directed

Supply and fix in repair SS nuts and bolts long thread and washer for ATF pipe line flanged type fittins complete all as specified and as directed

Supply and fixing in repair stainless steel welded / flanged type pipe grade (ASTM specification: SA312 TP 304) of thickness 3 mm to 3.25 mm with stainless steel fittings(i.e, elbow, bends, reducer stainless Nut & bolts & connector) of same grade as per stainless steel pipe non reactive with ATF, water & WATER RUST /CORROSION PROOF, duly TIG (argon) welding and fixed with gasket suitable for ATF K-50 compatible rubberized gasket/sealant non reactive for ATF line of 150 mm at site all the flanged joints shall be brought at same potential by interconnecting pipes/ fittings on either side of the flanged joint with a filling point lid of the respective BPI tank complete all as specified and directed.Make - Om India Stainless steel Tube/Jindal/TATA or any make approved in any command

All as per item No 10.00 here in before but size 100 mm dia complete all as specified and as directed

All as per item No 10.00 here in before but size 80 mm dia complete all as specified and as directed

All as per item No 10.00 here in before but size 50 mm dia complete all as specified and as directed

All as per item No 10.00 here in before but size 40 mm dia complete all as specified and as directed

Supply and fix in repair 2 Way three piece construction (Two bonnet and one intermediate body) Stainless Steel Ball Valve of 100 mm Ø Stainless-304, Butt welded PTFE seated ( Stem packing- PTFE, Stem Seal PTFE, Body Seat PTFE). Lever Operated-304 Stainless Steel with plastic sleeve. welded Pressure Rating: PN 1.6 Mechanical Polished. Two End Connection: Flange Application : ATF Make: KSB/ Audco/ Universal or any make approved in any command

All as per item ser No. 15 above but 65 mm dia complete all as specified and as directed

All as per item ser No. 15 above but 40 mm dia complete all as specified and as directed

Taking out us pressure gauge from BPI lines supply, fixing, testing and calibration of 63 mm Glycerine filled, Cl 1.6 range 0 - 10.6 kg/cm Square/psi and connected to BPI Lines with suitable sizes nipple all as directed by EIC. Note: Calibration certificate submitted by contractor from authorised testing authority.

Taking down pressure gauge from ATF line and BPI carefully, plugging the opening and caliberation of the gauge from the authorised lab . Refixing of gauge and submission of the caliberation certificate.

Taking out unsv rubber star coupling from BPI pump supply and fixing of rubber star coupling of BPI pump all as directed by engineer in charge.

Repair and overhauling & servicing of Rotory gear pump FLAME PROOF motor of capacity 5 HP of BPI dismentling of existing platform/location by disconnecting electric and fuel connection of pump set , decoupling pump & motor transportation to work shop . Strip opening of motor & pump , oiling greasing of motor & pump set ,replacement of bearing cleaning of stator, cleaning the slot, , of both bearing as size ,opening of fuel pump ,servicing of pump complete including supply and ,replacement of MECHANICAL seals of pumps ,replacement of bearing ,overhaling of pump proper alignment of pump including all necessary nut ,bolts ,welding works if required for setting of pump & motor replacement of rubber coupling complete all as specified and as directed

Material and Labour opening of Rotory Gear SELF priming FUEL PUMP OF BPI from BPI pump house foundation after disconnecting from fuel line and closing the line with dummy plate with nut bolts and dismantling the same for assesing and carring out the repairs at work shop replacemet of u/s parts such as impeller, bearing and shaft seal ,silica seal,gasket ,bushes ,nut bolts gear oil , servicing of pump complete and making good in running condition including testing of pump , reassembling the same on the foundation testing complete all as directed by Engr-in-Charge. .

Supply and fixing in replacement of MCCB 400 Amp rating, 4 pole, 415 volts,50 HZ thermal and magnetic release of breaking capacity 36 KA complete all as specified and directed . Note : MCCB of same frame size as per existing is to be provided so that it is properly fixed in the MS enclosure of panel.Make-Legrand/ABB/L&T or any make approved in any command

Supply and fixing in replacement of MCCB 250 Amp rating, 4 pole, 415 volts,50 HZ thermal and magnetic release of breaking capacity 36 KA complete all as specified and directed . Note : MCCB of same frame size as per existing is to be provided so that it is properly fixed in the MS enclosure of panel.Make-Legrand/ABB/L&T or any make approved in any command

Supply and fixing in replacement of MCCB 160 Amp rating, 4 pole, 415 volts,50 HZ thermal and magnetic release of breaking capacity 25 KA complete all as specified and directed . Note : MCCB of same frame size as per existing is to be provided so that it is properly fixed in the MS enclosure of panel.Make-Legrand/ABB/L&T or any make approved in any command

Supply and fixing in replacement of MCCB 100 Amp rating, 4 pole, 415 volts,50 HZ thermal and magnetic release of breaking capacity 16 KA complete all as specified and directed . Note : MCCB of same frame size as per existing is to be provided so that it is properly fixed in the MS enclosure of panel.Make-Legrand/ABB/L&T or any make approved in any command

Supply and fix in replacement Precast (Factory Manufactured) Earthing pit of size 450 mm x 450 mm x 450 mm with 50 mm thickness with Mortar design precast Pit cover , made with RCC including taking down old pit cover ,earthwork complete all as specified. Make-OM Precast/Dagar Tiles/AC Construction/Venus/Balaji /Any other Precast RCC manufacturer

Repair / Rectification to leakage of MS air pipe line of size 150 mm to 100 mm dia including welding work ,earth work etc and plugging the compressed leakages of any type etc complete all as specified and directed by Engineer-in-Charge Note : welding set and T & P shall be the contractor's responsibility, Material i.e Gaskets/Nut and Bolts/Welding Machine (Where ever required) and excavation work etc are included in the quoted rates.

Repair / Rectification to leakage of MS air pipe line of size 50 mm to 80 mm dia including welding work ,earth work etc and plugging the compressed leakages of any type etc complete all as specified and directed by Engineer-in-Charge Note : welding set and T & P shall be the contractor's responsibility, Material i.e Gaskets/Nut and Bolts/Welding Machine (Where ever required) and excavation work etc are included in the quoted rates.

Repair / Rectification to leakage of MS air pipe line of size 15 mm to 40 mm dia including welding work ,earth work etc and plugging the compressed leakages of any type etc complete all as specified and directed by Engineer-in-Charge Note : welding set and T & P shall be the contractor's responsibility, Material i.e Gaskets/Nut and Bolts/Welding Machine (Where ever required) and excavation work etc are included in the quoted rates.

Taking out u/s nipple from compresed air line of any capacity ,Supply and fixing the brass nipple 15/20/25 mm bore including all fitting arrangements if required at site and testing the pressure of air all as directed by Engineer in charge .

S&F in repair bronze spring loaded safety valve as per existing pattern / sample of unit, POP type heavy duty screwed made inlet BSPT threads of size 32 mm dia complete all as specified and directed by Engineer-in-Charge .

M&L for Comprehensive periodical systematic maintenance of 02 Nos air compressor of capacity 185 PSI (pound per square inch) or 12.75 bar pressure make ALTAS COPO Model GA55VSDFF by means of opening and removing all side covers. Cleaning of air compressor , electric motor, piping intercooler and other connected items by blowing air through blower , Checking and tightning all connections of pipies and electric cable . Servicing and cleaning of air flow circuit ie air intake filter, air intake valve, compressor element, non return valve , air /oil separator,and after cooler and oil flow circuits mainly oil cooler, thermostatic by pass valve oil filter etc .Supply and replacement of pre filter and after filter, topping of oil and caliberation of compressor controller etc complete all as specified and directed by Engr-in-Charge. Note :- Comprehensive maintenance /servicing of compressor shall be carried out through OEM or person nominated by OEM. Any minor spares electrical/mechanical require to make the compressor serviceable in all respect shall be provided by the contractor and cost of the same is deemed to be included in teh quoted rates.

Supply and fix in repair oil filter of working pressure 15 bars suitable for working up to 120 degree centigrate complete all as specified and directed by Engr-in-Charge.Make-Atlas copo/Ingersoll Rand/Elgi or any make approve by any command

Supply and fix in repair oil seperator kit of working pressure 15 bars suitable for working up to 120 degree centigrate complete all as specified and directed by Engr-in-Charge.Make-Atlas copo/Ingersoll Rand/Elgi or any make approve by any command

Supply and fix in repair air filter of working pressure 15 bars suitable for working up to 120 degree centigrate complete all as specified and directed by Engr-in-Charge.Make-Atlas copo/Ingersoll Rand/Elgi or any make approve by any command

Supply and fix in repair synthetic engine oil for screw type for toping up or complete replacement of synthetic engine oil in SOCB LT oil circuit breaker of slip ring motor starter of compressor motor which having dielectric strength 40 - 45 KV , conforming to relevent IS-335 (ynthetic engine oill to be supplied in sealed container) complete all as specified and directed. Make-

Taking out u/s MS air pipe lines from trenches /wall/ open area and Supply laying, jointing and testing of compressed air line MS pipe, heavy duty, class C confirming to IS 7938 laid in duct/road/nalah with flanged and joints including all fittings such as bends. Elbow, tees, short piece, connections , back nuts, diminishing pieces, caps plugs and unions etc necessary connection where ever required testing as per IS, for 150 mm bore pipe, complete all as speciefied and as directed. Make-Jindal/Prakash/surya or any make approved in any command

All as per Item No 39 herein before but 100 mm bore pipe complete all as specified and as directed

All as per Item No 39 herein before but 80 mm bore pipe complete all as specified and as directed.

All as per Item No 39 herein before but 50 mm bore pipe complete all as specified and as directed.

All as per Item No 39 herein before but 40 mm bore pipe complete all as specified and as directed.

All as per Item No 39 herein before but 25 mm bore pipe complete all as specified and as directed.

All as per Item No 39 herein before but 20 mm bore pipe complete all as specified and as directed.

All as per Item No 39 herein before but 15 mm bore pipe complete all as specified and as directed.

Supply, installation, testing and commisioning AUDCO swing type non return valve, CI regular pattern, Flanged end, Pneumatic air test pressure - 7 Kg/sqcms AUDCO Cat Part No - MW11/13, for Compressed air lines with all new nut bolts, champion make gasket and washer all as required at site, complete all as specified and dircted for 100 mm dia size.Make of valve : AUDCO/L&T/UNIVERSAL/ZOLATO or any make approved in any command

Taking out unservicable ball valves and Supply, installation, testing and commisioning Cast steel ball valve , CI regular pattern, Flanged type, for Compressed air lines with all new nut bolts washers, champion make gasket and connected materials, all as required at site, complete all as specified and dircted for 150 mm dia size. Make of valve : AUDCO/L&T/UNIVERSAL/ZOLATO or any make approved in any command Note:- Valve length should be same as per existing unsv valve so that it is easily replaced.

All as per Item No 48 herein before but 100 mm bore pipe.

All as per Item No 48 herein before but 80 mm bore pipe.

Taking out unservicable ball valves and Supply, installation, testing and commisioning cast steel Ball valve , MSI regular pattern, Flanged type/ screw type , for Compressed air lines with all new nut bolts washers, champion make gasket and connected materials, all as required at site, complete all as specified and directed for 50 mm dia size. Make of valve : AUDCO/L&T/UNIVERSAL/ZOLATO or any make approved in any command Note:- Valve length should be same as per existing unsv valve so that it is easily replaced.

All as per Item No 51 herein before but 40 mm bore pipe complete all as specified and as directed.

All as per Item No 51 herein before but 25 mm bore pipe complete all as specified and as directed.

All as per Item No 51 herein before but 20 mm bore pipe complete all as specified and as directed

All as per Item No 51 herein before but 15 mm bore pipe complete all as specified and as directed.

Supply, installation & fixing of single core flexible copper cable of 50 Sqmm single core as specified and directed.Make-Finolex/Polycab/RR Cable or any make approve by any command

Supply, installation & fixing of single core flexible copper cable of 95 Sqmm single core as specified and directed. Make-Finolex/Polycab/RR Cable or any make approve by any command Note: Connection shall be made with appropriate size o copper thimble

Demolition of brick masonry work built in cement mortar including all quoins, arches, pillars, or in any position (after staging) etc. and removal outside the MoD land distance exceeding 2.5Km but n.exc 3Km, complete all as specified and directed

Material and labour, brick work with fly ash bricks straight or curved on plan exceeding 6m mean radius, built in CM (1:6), complete all as specified and directed.

M & L for PCC 1:3:6 type C2 (40 mm graded stone agg ) as in coping of vlave pits complete all as specified and directed.

M&L for construction of brick masonry valve pit 120 cm X 120 cm X 120 cm having 230 mm thick brick wall in cement mortar 1:6 and plastered with 15mm thick in cement mortar 1:6 all around including external surfaces of walls and internal walls with bottom of chamber pit duly cement based paint on all exposed surfaces of the above mentioned size including mild steel sheet cover 3 mm thick and angle iron frame of size 40 x 40 x 6 mm duly painted with 2 coats of synthetic enamel paint over a coat of red oxide primer and including provision of suitable hold fasts to hold the frame, locking arrangement and lifting handle ( including Excavation/earth work) complete all as specified and as directed.

M&L for cleaning of valve pit which having the mud , grass sorrounding the valve pit. The grass cutting of sorrounding valve pit should be upto 1 mtr with the help of grass cutting machinr or manually which size is 120cm x 120cm x 120cm. After cleaning of valve pit two coat of white POP, rubbing the wall of the valve pit for smoothness after that one coat of white primer including mild steel sheet cover 3 mm thick and angle iron frame of size 40 x 40 x 6 mm duly painted with 2 coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

Disconnecting of unsv After Cooler assy from the pnumatic supply system and supply fixing with the system and testing After Cooler tube bundle with shell with flange complete assembly of 2.20 mtr long 58 nos material copper of size 3/8 x21 gauge including all necessary connected fittings such as nut bolt , socket , bend , union gasket etc as requird at site complete all as specified and as directed .

M&L for servicing of After Cooler assy , disconnecting of After Cooler assy from the pneumatic supply system for cleaning of After Cooler assy inside and out side with cleaning agent and removing group of predominantly aquatic, photosynthetic, and nucleus-bearing organisms (alage), welding the damaged part of After Cooler assy ,spray painting with two coat of paint outside after scraping old/pill paint , reassembling the complete repositioning of After Cooler assy, connecting and testing on complete for smooth and trouble free running.

Material and labour for stainless steel sections, sheet as in pillar/post/sides/backings, Railings etc for signages information/cautionary signs or as in railing etc incl excavation & embedding in concrete 1:2:4 type B1 (45x45x60cm) and screwing etc cutting top to shape as directed, drilling holes, notching, welding etc of pole height 1.5 mtr (dia 75mm and 3mm thick) and above frame 3x4 ft (hollow pipe of square/rectangle shape 75x50mm and 3mm thick) incl reflective type fixed to stainless steel frame work incl writing/fixing letters or figures (Block, roman, italic, indian) of approximate size 100mm height and 20mm width with high intensity prismatic reflective type ASTM type IV sheet including all necessary screw and nut & bolts, moulding, drilling and welding for E/M installations located in 3 BRD AF Stn complete all as specified and directed.

Servicing of existing water cooling tower ,cleaning of cooling tower inside and out side with cleaning agent and removing group of predominantly aquatic, photosynthetic, and nucleus-bearing organisms (alage), welding the damaged part of cooling tower , replacement of cooling tower PVC honycomb type fins completely, replacement of fiber sheet complete bottom part of cooling tower ,the fiber sheet will be fixed by screwing nut bolt of suitable size ,suitable size of strip welding with help of welding machine to extra support for fiber ,spray painting with two coat of paint inside & outside after scraping old/pill paint , electrically disconnected of electric motor overhauling and servicing of cooling tower motor, replacement of bearing /bushes of suitable size ,painting of motor ,reassembling the complete repositioning of motor, connecting and testing on complete for smooth and trouble free running.

Taking out unsv fan motor from water cooling tower carefully of cap 5 HP 3 phase 415 volts 50 HZ , 720 RPM. Transporting to workshop and strip opening of induction motor and taking out burnt out windings . Cleaning of motor rotor and stator with cleaning material. Machining work complete including remeteling of rotor shaft etc. replaceemnt of bearing and bush and rewinding of motor with stove enamelled insulated copper wire of existing gauge . Repalcement of unserviceable parts as required. Assembling of motor repositioning of motor and testing complete to the satisfaction of Engineer-in -Charge.

Supply & Fixing in repair fully automatic star delta starter in sheet steel enclosure, ML-2 type motor rating AC-3 duty, 415 V, 50 Hz three phase, 15 HP complete all as specified and directed. Make-Havells/L&T/ABB or any make approved in any command

Supply, Testing and Commissioning of Stainless Steel Braided Hose Pipe of 40 mm Ø and length 1500mm : (a) Hose Pipe external braiding material SS-304 (b) Hose Material: Tube/ Hose : Stainless Steel -316 Single Layer ( Single Braid) (c) Flexible (d) End Connection: As per existing Stainless Steel Ferrule with threaded union (f) 100 % Leak Proof (e) Application Media : Compressed Air (f) Working Temperature : 5ºC to 50ºC (g) Max. operating pressure: 7.5 bar

Material and labour for applying one coat of synthetic enamel paint (as per colour code decided by engineer in charge ) over two coat of yellow zinc primer, on old steel surfaces any description , including preparation of steel surface, complete all as specified and directed.Note-The cost of yellow zinc primer are not included in the above quoted rates .Make-Nerolac PU Enamel 10 in 1/ Asian apcolite advanced PU Enamel/Berger Luxol PU Enamel Note-scaffolding charges for paint at height of 8 meter is also included ine above quoted rates .

Material and labour for applying one coat of yellow zinc primer on old steel surfaces( MS PIPE,Air vessel etc ) any description before preparation of steel surfaces complete all as specified and directed.Make-Berger Luxol QD 1K Epoxy Primer/Asian trucare yellow metal PU primer /Nerolac Yellow zinc primer.Note-scaffolding charges for primer at height of 8 meter is also included ine above quoted rates .

Material and labour for preparation on steel surfaces thoroughly by sand the surface with Emery Paper 180, so as to remove loose rusts before coating of yellow zinc primer all as specified and directed .Note-scaffolding charges for primer at height of 8 meter is also included ine above quoted rates .

Supply and fix in repair Spring loaded safety release valve 25 mm dia,enclosed discharge,Made of forged brass, Pressure (Hydrostatic) :Shell : 21.10 kg/cm²g (300 psig),Seat : 10.55 kg/cm²g (150 psig),Set Pressure Range : 0-10 kg/cm²g (Max.),Maximum Working Temperature : 80°C suitable for ATF all as specified and directed.Make- Zolato/Leader/Universal/KSB or any make approved in any command

Providing, jointing, testing and commissioning 25 mm dia Seamless, MS pipes (IBR) conforming to ASTM A-106 Gr.B (Sch 40 rating). Thickness to suit ANSI B 36.10 (ennds: 15 NB to 40 NB - plainn ends, 50NB and above- beveled ends) with all fittings including tees, elbows, reducers, union, flanges, rubber gaskets, washer inncluding galvanised supporting/fixing the pipe on floor/ wall/ ceilinng with clamps, hangers (using anchor fastners) as per specification. Insulation to Steam pipes & fittings in accordance with specifications rockwool 36 mm thick, 150 Kg/M3 density with aluminum claddinng of 26 G. Make-Jinal /Surya/Prakash or any make approved in any command

All as per Item No 74 but for 20 mm dia

Schedule of Credit