REPAIR/MAINT OF SOLAR WATER HEATERS, SERVICING OF RO PLANTS FILTERS, EOT CRANE, TROLLY CHARGING SYS, COMPRESSORS AND CONNECTED ITEMS AT AF STN PHALODI

M & L for servicing and descaling of RO plant tanks of capacity 3000/2500 Ltrs/Hrs using descaling chamical suitable for RO plant,replace u/s filter ,set TDS,pressure testing,repair all joint leakages, replace seal and packing ,suitable minor spares and re-installing after complete testing and commissioning of RO plant complete all as specified and directed. Note:- (i) The work shall be carried out at the location of RO Plant installed (insitu). (ii) The filters & chlorine tablets to be replaced shall be measured and paid for separately as supply only (here-in-after) under relevant items of sch.

S&F in renewal of RO membrane suitable for 2.5 Cum/Hr capacity RO plant (model 4040) and including connected accessories complete all as specified and directed.

S&F in renewal of RO membrane suitable for 3 Cum/Hr capacity, Spiral type, MOC - Celluluse Polyamide, filteration grade - 90-98% salt rejection, (Model 8040) and including connected accessories complete all as specified and directed.

Supply only under for Srl item No 1.00 (here-in-before) filter (5 Micron) of size 20x2.5 inch, Suitable for 3/2.5 Cum Capacity RO Plant complete all as specified and directed.

Supply only for under Srl item No 1.00 (here-in-before) set of five pieces chlorine tablets of Size 50.80mm in Diameter (packed in plastic sealed disposable packet with arrangement for appropriate water contact with the tablets and circulation through the plastic packet, suitable for operation through suitable feeder for disinfection of water pressurised line & including replacement indication: Visual & weight variation) complete all as specified and directed.

M&L for servicing/repair, cleaning, changing of filters, membrane of 50 Litres capacity RO system after testing all as specified and directed. Note :The following Items shall be be changed during servicing. (a) RO Membrane 8" High Flow (b) Inline Carbon Filter 8" (c) Inline Sediment Filter 8" (d) Post carbon filter (e) Kent pump 100 PSI/600RP and miscellaneous items (f) The work shall be carried out at the location of RO Plant installed (insitu). (g) The spare parts shall be measured and paid for separately as supply only (here-in-after) under relevant items of sch.

Supply only RO Membrane 8" High Flow for item No 6.00 (here-in-before) complete all as specified and directed.

Supply Only Inline Carbon Filter 8" for item No 6.00 (here-in-before) complete all as specified and directed.

Supply Only Inline sediment Filter 8" for item No 6.00 (here-in-before) complete all as specified and directed.

Supply only Kent Pump 100 PSI/ 600RP for item No 6.00(here-in-before) complete all as specified and directed.

Supply only Water Level Sensor - Float for item No 6.00 (here-in-before) complete all as specified and directed.

M&L for cleaning to PVC water storage tank of capacity 5000/2000 ltr by using descaling and antibactirial chemical, including writing date of tank cleaning as per existing colour paint complete all as specified and directed.

S&F membrane housing (case) suitable for model 8040 as per existing model including necessary fitting required complete all as specified and directed.

S&F in renewal of PVC 50mm dia 4 Way Valve, heavy duty suitable for RO Plant complete all as specified and directed.

Supply and laying of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings in trenches of size 25 mm including fittings Viz Tees, Socket bends elbows, unio, nipple, fixed on wall with powder coated coated metal clip etc screwed and socketed joint complete all as specified and directed.

Supply and laying of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings in trenches of size 20 mm including fittings Viz Tees, Socket bends elbows, unio, nipple, fixed on wall with powder coated coated metal clip etc screwed and socketed joint complete all as specified and directed.

S & F in replacement Tee CPVC of size 25 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement Elbow CPVC of size 25 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement coupler CPVC of size 25 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement union CPVC of size 25 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement CPVC brass MT socket of size 25 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement CPVC brass FTA socket of size 25 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement Tee CPVC of size 20 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement Elbow CPVC of size 20 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement coupler CPVC of size 20 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement union CPVC of size 20 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement CPVC brass MT socket of size 20 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement CPVC brass FTA socket of size 20 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement CPVC brass MT socket of size 25 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement CPVC brass FTA socket of size 25 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement CPVC ball valve of size 20 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement CPVC ball valve of size 25 mm dia including solvent material as applicable all complete as specified and directed.

supply only powder coated metal strap suitable for 20/25 mm CPVC pipe complete all as specified and directed.

S & F in renewal of 40 mm dia UPVC pipe conforming to IS 15778 complete all as specified and directed.

S & F in renewal of 25 mm dia UPVC pipe conforming to IS 15778 complete all as specified and directed.

S & F in replacement Tee UPVC of size 25 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement Elbow UPVC of size 25 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement coupler UPVC of size 25 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement union UPVC of size 25 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement UPVC brass MTA socket of size 25 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement UPVC brass FTA socket of size 25 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement CPVC ball valve of size 25 mm dia including solvent material as applicable all complete as specified and directed.

S & F in replacement CPVC ball valve of size 40 mm dia including solvent material as applicable all complete as specified and directed.

M & L for repiar of High Speed /High Pressure Vertical Stainless Steel pump 5 Hp in 3000/ 2500 Lires per Hour RO system by changing the multi stage impellers, outer casing body, bushes, stainless steel drive shaft etc as required complete all as specified and directed.

M & L in rewinding & repair to high pressure vertical type RO pump motor of capacity 3000 LPH and incuding replace to unserviciable parts of pump like impelar, bushes, bearing,shaft etc complete all as specified and directed.

M & L for taking out, rectify and reinstalling the Solar Water Heater of capacity 500/100 ltr, PVC tanks and Metal frame,solar tuble and reinstalled as existing after repair work in-situ at specified locations on roof top as directed along with repair of water feeding pipe line connections complete all as specified and directed.

M & L for cleaning and descaling of Solar Water Heater header tanks of capacity 500 Ltr including, checking for leakages and rectification by suitable welding and descaling by using of descaling chemical and H₂SO₄ (as required) and rotating the chemical with the help of closed loop and water pressure pump to completely descale the tank and re-installing after testing and commissioning complete all as specified and directed. Note:- The work shall be carried out at the location of tank installed unless specified otherwise.

M & L for cleaning and descaling of Solar Water Heater header tanks of capacity 100 Ltr including taking down the tank, checking for leakages and rectification by suitable welding and descaling by using of descaling chemical and H₂SO₄ (as required) and rotating the chemical with the help of closed loop and water pressure pump to completely descale the tank and re-installing after testing and commissioning complete all as specified and directed. Note:- The work shall be carried out at the location of tank installed unless specified otherwise.

Supply and fixing in replacement of Solar Water Heater Tubes 58 / 1800mm suitable for 100 LPD capacity Solar Water Heater System, size of tube is 70mm(OD)x 58mm(ID)x 1870mm(L) or as per existing and made out of Borosillicate Glass 3.3 with thickness 2.0mm and including silicon washers, tube caps complete all as specified and directed. Note:- Make of solar water tube shall be ISI Mark and as per existing make.

Supply and fixing in renewal of Solar Water Heater Tubes Model 58 / 2100mm suitable for 500 LPD capacity Solar Water Heater System, size of tube is 70mm(OD)x 58mm(ID)x 2170mm(L) or as per existing and made out of Borosillicate Glass 3.3 with thickness 2.0mm and including silicon washers, tube caps complete all as specified and directed. Note:- Make of solar water tube shall be ISI Mark and as per existing make.

Supply and fixing in renewal of Electrical back up of rating 3/ 4 KW heating element, single phase, with BSP of 1.1/4" to in Solar Water Heaters 500/100 LPD capacity and including suitable connection wiring complete all as specified and directed. Note:- Make of electric back up shall be genuine and as per existing make.

Supply and fixing in renewal of temperature based automatic cut off Thermostat used in Electrical Back up of rating 4 KW BSP 1.1/4" suitable for 500/100 LPD capacity Solar water heaters and including suitable connection wiring complete all as specified and directed. Note:- Make of thermostat shall be genuine and as per existing make.

S & F 500 litres,3 layer rotational moulded polyethylene water storage tank (Cylindrical vertical with closed top), hoisted and fixed in position and including 20mm float valve and including all necessary fittings and including dismantling of existing tank complete all as specified and as directed.

Supply and fixing in renewal of solor water heatyer tank evacuated tube collecter(ETC) type of capacity 500 LPD , stainless steel SS-304 grade, non pressurized, PUFF insulation and with electric heating backup facility including complete fitting & accessories required for installation all as specified and directed.

Supply and fixing in renewal of solor water heatyer tank evacuated tube collecter( ETC) type of capacity 100 LPD , stainless steel SS-304 grade, non pressurized, PUFF insulation and with electric heating backup facility including complete fitting & accessories required for installation all as specified and directed.

Supply and fixing in renewal of solor water heater tube stand suitable for evacuated tube collecter( ETC) type of capacity 100 LPD solar water heater , including removing existing stand and fixing new with PCC base complete fitting & accessories required for installation all as specified and directed .

Supply and fixing in renewal of solor water heater tube stand suitable for evacuated tube collecter( ETC) type of capacity 500 LPD solar water heater , including removing existing stand and fixing new with PCC base complete fitting & accessories required for installation all as specified and directed .

S & F silicon gas kit (washer) suitable for solar water heater tube as per existing size and model all as specified and directed .

S & F in renewal of 15mm dia fancy type long body bib tap cast copper alloy with capstan head, chromium plated, screwed down, high pressure with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron pipe or for brass ferrule complete all as specified & directed.

S & F in renewal gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe, ISI marked and fixed of size 25mm bore dia complete all as specified and directed.

S & F in renewal of gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe, ISI marked and fixed of size 20mm bore dia complete all as specified and directed.

Supply and Fix in repair in OH tanks PVC floot valves of size 25mm,high pressure,with polythene float and rod complete all as specified and directed.

Supply, installation, testing & commissioning in renewal of KP 35 pressure switch range 0.7 to 4 bar & including bolts, nuts, washers and rubber insertions complete all as specified and directed.

Supply, installation, testing & commissioning in renewal of Gun-metal ball valves 25mm dia, ISI marked complete all as specified and directed.

S & F in renewal of Thermal overload relay for power contactor 25 to 40 Amps & confirming to relevant IS/IEC complete all as specified and directed.

S & F in renewal of Power contactor 3 Pole, 415Volt, 50Hz AC, 25 to 40 Amps & confirming to relevant IS/IEC complete all as specified and directed.

S & F in renewal of Power contactor 3 Pole, 415Volt, 50Hz AC, 65 Amps & confirming to relevant IS/IEC complete all as specified and directed.

S & F in renewal of Timerblock 01 to 30Sec complete all as specified and directed.

S&F in replacement on / off switch (push button) complete all as specified & as directed.

S&F in replacement indicating lamp with holder and cover as per existing complete all as specified & as directed.

S&F in replacement volt meter analog type range 0 to 500 volt AC supply as per existing model , incl internal wiring with 1.0 sqmm single core PVC wire etc complete all as specified & as directed.

S&F in replacement Ammeter range 0 to 100 amp suitable for 3 phase AC supply as per existing make & model , incl internal wiring with 1.0 sqmm single core PVC wire etc complete all as specified & as directed.

M & L for Servicing of 2.0 to 5 Ton flame proof/normal EOT cranes comprising the following :- (i) Greasing/oiling of required parts i.e. shaft coupling, rope drum etc. (ii) Checking & testing/ adjustment of brakes for all motions. (iii) Checking the wiring connections in control panel and other accessories. (iv) Checking of gear oil SAF 90 Make servo/castrol in gear box and topping up if necessary (flushing & topping gear oil shall be paid under item No 89 Notes:- (i) Servicing will carried out by a technician having good experienced in the field of EOT crane repairing as approved by the Engineer-in- Charge. (ii) It is resposibilty/lialability of contractor for smooth functiong of EOT cranes for 11 months after overhauling without any extra cost to department.

Supply only Flushing and topping of SAF-90 gear oil (for LT, CT, Hoist and creep gear box) complete all as specified and directed.

M & L for Painting EOT Crane by applying two coats of golden yellow/Tractor orange colour synthetic paint after removing pigeons dust and scrapping of old paint manually with sand paper and preparation of surfaces for 2 to 5 Ton capacity EOT crane (Span not more than 20 Mtrs) complete all as specified and directed.

M & L for Replacement of electromagnetic brake complete set including dismantling old unserviceable brake and removing from site complete all as specified and directed.

Supply and Fixing 3 Phase power contactor 3TF 30, 440 volts suitable for EOT Crane of capacity 2 Ton to 5 Ton fixed in replacement complete all as specified and directed.

S & F Brake leather shoe in replacement for AC 3 Phase motor up to 5 HP suitable for EOT cranes complete all as specified and directed.

S & F in repair phase failure relay of crane control panel boared suitable for motor protection of EOT crane of capacity 2 to 5 ton and making all incoming and outgoing electric connection complete all as specified and directed.

Re-winding of electric motor 2 to 5 HP, 415 volts, 3 phase with supper enamelled copper conductor as per existing size including varnishing and drying etc complete all as specified and directed.

S&F in replacement of unserviceable Variable frequency Drive (VFD) AC drive, V1000, slow/high speed suitable for 2 to 5 Ton EOT Crane CT , LT motion motor complete all as specified and directed.

Supply, fixing & testing Metal Pendant station (MPS-01-9000) suitable for 5 ton EOT crane with four Push button with mechanical interlock , Emergency stop with key system suitable as per existing system complete all as specified and directed.

Supply, laying & testing PVC insulated, armoured, heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 25 sq. mm complete all as specified and directed.

Supply, laying & testing PVC insulated, armoured, heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 50 sq. mm complete all as specified and directed.

Supply only digital display TDS meter complete all as specified and directed.

Supply only PPM test kit chloroscope with 500 ml O-tolidine reagent for determination of chlorine in water all as per directed.

Repair / Maint, servicing and pressure test of compact efficient tank mounted Air compressor screw type, Model no. IA MAC-7.5 ,Make - INDO AIR, 25.10 CFM capacity and refrigerated compressed air dryer model no. SED 010 sanpar including check & replace all unserviceable parts if required like Nozell, valve, air filling nozell, leakage delivery air pressure line ,contactors ,relay, panel wiring,fan belt suitable size,greasing and oilimg , reapir to pump bearing /bush, air pressure gauge,pressure switch control valve ,Air filter ,air compressor regulator assembly, Air compressor,Double piston compressor pump assembly complete all as specified and directed. Note:- spare parts shall be measured and separately.

Supply only power contactor 12 amp , 3 pole 415 volt coil voltage 230 volt for item No 88.00 (here-in-before) complete all as specified and directed.

Supply only power contactor 18 amp , 3 pole 415 volt coil voltage 230 volt for item No 88.00 (here-in-before) complete all as specified and directed.

Supply only thermal overload relay cpacity 10-18 amp 3 pole, 415 volt for item No 88.00 (here-in-before) complete all as specified and directed.

Supply only add on block for three pole contactors for item No 88.00 (here-in-before) complete all as specified and directed.

Supply only electronic timer block for star delta connection for item No 88.00 (here-in-before) complete all as specified and directed.

Supply only single phase preventer for item No 88.00 (here-in-before) complete all as specified and directed.

Supply only air pressure meter for item No 88.00 (here-in-before) complete all as specified and directed.

Supply only air temp meter for air compressor for item No 88.00 (here-in-before) complete all as specified and directed.

Supply only of KP 35 pressure switch range 0.7 to 4 bar & including bolts, nuts, washers and rubber insertions complete all as specified and directed.

Supply and fill oil suitable for air compressor ISO 68 industrial type complete all as specified and directed.

Supply, fixing and testing compressor 1/2hp(R-134a) suitable for aircompressor including fill refrigerant R 134a complete all as specified and directed.

M &L for repair to leakage by nitogen presure testing and repair by brazing to presure line of cooling coil and fill refrigerant R-134 A complete all as specifiied and directed.

Supply and fix filter drier for refrigeration compressor complete all as specifiied and directed.

Supply and fix capillary tube for condensor complete all as specifiied and directed.

M&L for making of surface for painting duly scrubing the existing paint and appliy of two coat of existing synthetic enamel paint over a coat of red oxide primer for Air compressor of existing size at unit hanger complete all as specified and directed.

M & L to repair, servicing , testing air compressor double stage compresssion working pressure 12 kg greasing, oiling including repalce air filter ,drian and fill new oil,fan belt,U/S engine packing/seal,High pressure line make serviceable to compresso complete all as specified and directed. Note :- spare part shall be measured and paid separately.

Supply only air filter for air compressor as per existing make and model complete all as specified and directed.

Supply only fan belt for air compressor as per existing make and model complete all as specified and directed.

Supply only packing /seal/ for air compressor as per existing make and model complete all as specified and directed.

Supply and fix PVC nylone high pressure air pipe line of size 15mm suitable for Air compressor complete all as specified and directed.

Supply and fix brass Air filling nozel for air compressor of size 15 mm complete all as specified and directed.

Supply and fix half turn screwed gun metal ball valve of size 15mm complete all as specified and directed.

Supply and fix air pressure release/ safety valve for industrial air compresor complete all as specified and directed.

M&L for taking out of Elect Motor 3/2 HP Capacity installed as motor from foundation after disconnecting electrical connections, dismantling motor and rewiding the same with super enamelled copper winding wire of existing gauge including varnishing, baking, cotton tape and greasing of bearings, bushes and other connected parts, reassembling and fixing the same in its original position including replacement of unserviceable nut-bolts, washer, lugs, terminal plate and making proper electrical connection complete all as specified and directed.

S & F in renewal of DOL starter 5 HP in steel sheet enclosure AC 3 phase, 415 Volts, 50 Hz type MUG with single phase preventer, dry run preventer, overload protection, reverese phase protection complete all as specified and directed.

Supply and fixing XLPE insulated unarmoured round PVC innersheathed multistranded copper conductor 6.0 sqmm 4 core cable complete all as specified and directed.

Supply and fixing XLPE insulated unarmoured round PVC innersheathed multistranded copper conductor 10. sqmm 4 core cable complete all as specified and directed.

Supply and fixing SPN DB 4 way double door sheet metal enclosure made out of CRCA mild steel sheet concealed surface mounting with 200 rated bus bar complete all as specified and directed.

S&F in MCB TPN 40 to 100 Amps 'B' curves MCB repturing capacity 10 KA etc complete all as specified and directed.

S&F in MCCB TPN 63 Amps 'C' curves repturing capacity 16 KA etc complete all as specified and directed.

Supply and fixing self priming booster pump 1HP single phase 230 volt complete all as specified and directed.

M & L for Earthing complete with copper plate electrode 60×60cm.× 3.15mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to copper earth strip of size 20x3mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion complete all as specified and directed.

M & L for Earth continuity conductor or main earthing lead cooper strip of size fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing complete all as specified and directed.

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