Military Engineer Services-MES has published Tender For Comprehensive And Preventive Maintenance Of Ac Plants At Anant Vijay Auditorium, Certain Workshop And Other Location Under Ge (N) Bikaner At Mil Stn Bikaner. Submission Date for this Tender is 15-01-2024. HVAC Tenders in bikaner Rajasthan. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 08-Jan-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 15-01-2024 |
| Sl. No. | Item Description |
| 1 | M&L for dismantling & re-assembling condenser and evaporator ofchiller unit of capacity 2x125 TR AC Plant (Make – Hitachi) and pumping down the Plant to preserve the existing refrigerant (R-134a) and leak testing of Plant by charging of Nitrogen gas in the entire plant and monitoring for 08 hours including leakages, rectification of leakage by brazing and replacement of necessary gaskets packing where required including copper tubes of suitable size, vacuumising the plant by vacuum pump etc complete all as specified and as directed. Note : Nitrogen gas shall deemed to be included in quoted rate of this item. |
| 2 | M&L for dismantling & re-assembling condenser and evaporator ofchiller unit of capacity 4x10.2 TR AC Plant (Make – Blue Star) and pumping down the Plant to preserve the existing refrigerant (R-407) and leak testing of Plant by charging of Nitrogen gas in the entire plant and monitoring for 08 hours including leakages, rectification of leakage by brazing and replacement of necessary gaskets packing where required including copper tubes of suitable size, vacuumising the plant by vacuum pump etc complete all as specified and as directed. Note : Nitrogen gas shall deemed to be included in quoted rate of this item. |
| 3 | M&L for dismantling & re-assembling condenser and evaporator ofchiller unit of capacity 2x26 TR AC Plant (Make – Blue Star) and pumping down the Plant to preserve the existing refrigerant (R-407) and leak testing of Plant by charging of Nitrogen gas in the entire plant and monitoring for 08 hours including leakages, rectification of leakage by brazing and replacement of necessary gaskets packing where required including copper tubes of suitable size, vacuumising the plant by vacuum pump etc complete all as specified and as directed. Note : Nitrogen gas shall deemed to be included in quoted rate of this item. |
| 4 | Comprehensive preventive & periodical maintenance ofAir Conditioning Plant, comprising of screw type water chiller unit, AHU/humidifiers etc of capacity 2 X 125 TR of make - Hitachi & Model - CW125VRF3Einstalled at AV Auditorium including servicing of AC Plant by authorized company representative (Hitachi) to check and inspect all air release valves, Gas pipe line, cleaning and setting of sensors, checking of control panels, checking of cooling and heating system, inspection of all type of filters for smooth & trouble free functioning of AC Plant complete all as specified and as directed. Note :- Servicing & maintenance of AC plant shall be carried out through authorized service agency of manufacturer (i.e Hitachi). The contractor shall submit documentary proof/evidence in this regard before taking plants under servicing etc. |
| 5 | Comprehensive preventive & periodical maintenance of Air Conditioning Plant,comprising of scroll type chiller unit and AHU/humidifires etc capacity 4 X 10.2 TR of make -Blue Star & Model - WC25-011R2 installed at Workshop including servicing of AC Plant by authorized company representative (Blue Star) to check and inspect all air release valves, Gas pipe line, cleaning and setting of sensors, checking of control panels, checking of cooling and heating system, inspection of all type of filters for smooth & trouble free functioning of AC Plant complete all as specified and as directed. Note :- Servicing & maintenance of AC plant shall be carried out through authorized service agency of manufacturer (i.e Blue Star). The contractor shall submit documentary proof/evidence in this regard before taking plants under servicing etc. |
| 6 | Comprehensive preventive & periodical maintenance of Air Conditioning Plant,comprising of scroll type chiller unit and AHU/humidifires etc capacity 2 X 26 TR of make -Blue Star & Model - WC7.5-011R2 installed at location in certain unit including servicing of AC Plant by authorized company representative (Blue Star) to check and inspect all air release valves, Gas pipe line, cleaning and setting of sensors, checking of control panels, checking of cooling and heating system, inspection of all type of filters for smooth & trouble free functioning of AC Plant complete all as specified and as directed. Note :- Servicing & maintenance of AC plant shall be carried out through authorized service agency of manufacturer (i.e Blue Star). The contractor shall submit documentary proof/evidence in this regard before taking plants under servicing etc. |
| 7 | Notes aplicable to serial item No. 4.00, 5.00 & 6.00 here-in-before :- (i) Job includes maintenance of AC plant of capacity 2X125 TR, 4X10.2 TR and 2x26 TR in summer, winter and monsoon season as per the period of contract including periodical checks i.efour months maintenance requirement as per manufacturer"s instructions. The job covers daily upkeep of AC plant comprisingof chiller uniti.econdenser, chiller, etc. complete and cleaning of AHUs with electric motor including pan type humidifiers of different KW ratings, complete ducting, fan coil units, cooling tower, hot water generator and its piping network, chilled water piping, condense piping, pump and motors of chilled water and condenser and cooling towers, water supply piping, instruement starter, connected control cabling/wiring including electrical panels with switchgear (except compressor unit) for smooth & efficient performance of AC plant to achieve desired inside conditions throughout the season all as specified & as directed. (ii)Cleaning of installation inside and out side of the Bldg and the costthereof shall deemed to be included in the unit rate quoted against this item. (iii) Contractor shall provide Techanically qualified person for fault attending within 24 hrs. If the AC plant is off load/break down more than 24 hrs, a penalty at the rate of Rs. 5000/- per day shall be levied and deducted from the contractor"s payment. (iv) Contractor shall maintain temperature of AC plants at 23 ± 2 degree Celcius and RH 50 ± 5%. (v) During entire contract period any defective components/or any other materials which is not specified in Sch "A" but required repair/replacement to make plant/ machinery fully functional, the cost of same shall be deemed included in quoted rates and nothing extra shall be paid to the contractor on this account. The transportation and other necessary equipments shall be arranged/brought by the contractor, hence the bidder is advised to visit the site and assess the quantum of the work to be carried out in the contract and quote their rate accordingly.(vi)Make and model of part to be replaced shall be same as existing at site or as per OEM. (vii) Comprehensive /Periodic maintenance means ensuring optimal functioning of AC plant by synchronising all levels at no extra cost. (viii)All above points mentioned in notes for the period of four months shall be considered as one Job. (ix) Periodic maintenance shall take place at every four month or as directed by GE/CWE. (x) Each Job shall be measured and paid in four calendar months. (xi) All installations & surrounding area shall be kept neat and clean all the time by the contractor’s workmen and quoted rate shall deemed to include this provision. |
| 8 | Descaling condenser, chiller and hot water circuit of the following unit by company representative using appropriate chemical as per manufacturer"s instructions, cleaning the copper tubes with brush, including circulation cleaning chemical by submersible pump and removing all foreign material which are settled inside condenser and chiller unit, with & including replacing the gasket, washers and all materials which are required for descaling, complete all as specified and as directed :- |
| 9 | AC Plant 2 Nos unit complete X 125 TR |
| 10 | AC Plant 4 Nos unit complete X 10.2 TR |
| 11 | AC Plant 2 Nos unit complete X 26 TR |
| 12 | Supply only Refrigerant "R-134a" for compressor of AC plant of Cap 125 TR for replacement under respective item complete all as specified and as directed. |
| 13 | Supply only Refrigerant "R-407" for compressor of AC plant of Cap 10.2 and 26 TR for replacement under respective item complete all as specified and as directed. |
| 14 | Supply only compressor oil suitable for screw compressor ofAC plant of Cap 125 TR of make as recommended by OEM (i.e Hitachi) for top up / replacement under respective item complete all as directed. |
| 15 | M&L for repair to LT Panel Indoor type by disconnecting all electric connections, removal of complete internal wiring and replacing the internal wiring with & including new PVC insulated stranded copper conductor FRLS cables of existing size but not less than 6 sqmm with proper copper lugs, thimbles, minor extras and replacing other unserviceable accessories to make the panel fully functional complete all as directed. Note : Accessories except wiring/lugs/thimbles/minor extras directed to be replaced shall be measured and paid separately under respective items. |
| 16 | Dismantling, taking out and Material & Labour for rewinding and refixing of electric induction motor with suitable gauge of super enameled copper conductor including winding with fibre cloth/PVC insulated winding paper, superior quality varnishig, servicing of ball bearing, suitable main connections from coil to terminal box, opening of motor, cutting/removing old burnt winding coils, cleaning/filling the starter slots, necessary mechanical works for shaft/bearing housing, preparing and inserting coils running/starting winding, interconnecting, fixing, soldering, jointing, heating, drying up coils, connection and testing at site, satisfactorily running of electric induction motor of capacity 5.5 HP, 3 Phase, 440 Volts, 50 Hz complete all as specified and as directed. |
| 17 | All as per serial item No. 12.00 here-in-before but motor of capacity 7.5 HP, 3 Phase, 440 volts, 50 Hz complete all as specified and directed. |
| 18 | All as per serial item No. 12.00 here-in-before but motor of capacity 12.5/15 HP, 3 Phase, 440 volts, 50 Hz complete all as specified and directed. |
| 19 | M&L for dismantling of centrifugal pump set from its foundation / base frame by disconnecting suction/delivery lines & coupling, opening, including required grinding, welding, machining, lathing, alignment, etc and re-assembling of centrifugal pump set 12.5/15 HP capacity with discharge 15 LPS at 15 Mtr head including replacing worn out spare parts, re-commissioning & testing complete all as specified and as directed. Make - Kirloskar Note : Unserviceable parts required for replacement shall be measured & paid separately as "Supply only" under serial item No. 16.01 to 16.08 here-in-after. |
| 20 | Supply only following spare parts for centrifugal pump of cap 12.5/15 HP with discharge 15 LPS at 15 Mtr head, make - Kirloskar complete all as specified and directed. |
| 21 | Pump shaft stainless steel |
| 22 | Impeller brass/bronze complete with impeller key |
| 23 | Shaft sleeve bronze with locking screw & lock nut |
| 24 | Bearing suitable for pump set make – SKF/NBC |
| 25 | Bearing Ring (DE & NDE) CI |
| 26 | Set of ‘O’ ring |
| 27 | CI gland cap with eye bolt complete |
| 28 | GM Gland sleeve bush |
| 29 | M&L for dismantling of centrifugal pump set from its foundation / base frame by disconnecting suction/delivery lines & coupling, opening, including required grinding, welding, machining, lathing, alignment, etc and re-assembling of centrifugal pump set 5.5 HP capacity including replacing worn out spare parts, re-commissioning & testing complete all as specified and as directed. Make - Kirloskar Note : Unserviceable parts required for replacement shall be paid separately as "Supply only" under serial item No. 18.01 to 18.08 here-in-after. |
| 30 | Supply only following spare parts for centrifugal pump of cap 5.5 HP, make - Kirloskar complete all as specified and directed. |
| 31 | Pump shaft stainless steel |
| 32 | Impeller brass/bronze complete with impeller key |
| 33 | Shaft sleeve bronze with locking screw & lock nut |
| 34 | Bearing suitable for pump set make – SKF/NBC |
| 35 | Bearing Ring (DE & NDE) CI |
| 36 | Set of ‘O’ ring |
| 37 | CI gland cap with eye bolt complete |
| 38 | GM Gland sleeve bush |
| 39 | S&F in replacement Fan Belt for AHU induction motor suitable for 3/5 HP motor, belt No A-43 13 X 1090 Li complete all as specified and directed. |
| 40 | S&F in replacement Fan belt for AHU induction motor siutable for 3/5 HP motor, belt No. A-51 13 X 1300Li complete all as specified and as directed. |
| 41 | S&F in replacement Fan belt for AHU induction motor siutable for 7.5 HP motor, belt No. A-30 13 X 760 Li complete all as specified and as directed. |
| 42 | S&F in replacement Fan Belt for AHU induction motor suitable for 7.5 HP motor, belt No. A-52 13 X 1320 Li all as specified and as directed. |
| 43 | S&F in replacement On Load Manual Changeover Switch, 630 Amps, 415 Volts, AC, 4 Pole, in sheet steel enclosure, complete all as specified and as directed. |
| 44 | S&F in replacement Voltmeter digital type 0-500 Volts complete all as specified and directed. |
| 45 | S&F in replacement Ammeter digital type (0-200A) complete all as specified and as directed. |
| 46 | Supply & fixing in replacement PVC grill of size 600mm x 300mm x 150mm for cooling tower of capacity 125 TR / 140 TR AC Plant complete all as specified and directed. |
| 47 | Supply & fixing in replacement eliminator for cooling tower of capacity 125 TR AC Plant complete all as specified and directed. |
| 48 | Supply & fixing in replacement eliminator for cooling tower of capacity 4x10.2 TR AC Plant complete all as specified and directed. |
| 49 | Supply & fixing in replacement eliminator for cooling tower of capacity 2x26 TR AC Plant complete all as specified and directed. |
| 50 | Supply & fixing in replacement rotating sprinkler for cooling tower of capacity 125 TR AC Plant complete all as specified and directed. |
| 51 | Supply & fixing in replacement rotating sprinkler for cooling tower of capacity 4x10.2 TR AC Plant complete all as specified and directed. |
| 52 | Supply & fixing in replacement rotating sprinkler for cooling tower of capacity 2x26 TR AC Plant complete all as specified and directed. |
| 53 | Servicing of double skin AHU comprising of cleaning inside cooling coil with appropriate cleaning chemical (ISI marked) as recommended by OEM and outside by vacuum cleaner and washing / cleaning of filters with chemical, oiling/greasing of moving parts of capacity as under :- |
| 54 | 7250 CFM at AVA |
| 55 | 25500 CFM at AVA |
| 56 | 9100 CFM at AVA |
| 57 | 17000 CFM at AVA |
| 58 | 12000 CFM at Workshop |
| 59 | 20000 CFM at unit location |
| 60 | S&F in replacement chilled water sensor for 125 TR AC Plant of screw type compressorunit complete all as specified and directed. |
| 61 | M&L for repair and programming of PLC card for 125 TR AC Plant complete all as specified and directed. |
| 62 | M&L in replacement chiller water Temperature Meter complete all as specified and directed. |
| 63 | S&F in replacement phase indicating lamp (LED type) RYB (Set of three) complete all as specified and as directed. |
| 64 | S&F in replacement Single Phasing Preventer, Auto reset, 50 Volts unbalance. Make : Type VSP-3 of Minilac or equivalent in makes mentioned in Appendix "B" here-in-after. |
| 65 | S&F in replacement Heating element (ISI marked) of capacity 50 KW, 3 Phase, 415 Volt for strip type heater for heating system of Hot water generator of Make-Rapid Cool all as directed. |
| 66 | S&F in replacement Pressure meter 0-10 Kg/sqcm complete all as specified and directed. |
| 67 | Supply & fixing in replacement air filter in GI frame of size 600mmx600mm & 50mm thick, washable type having filtration level upto 10-20 micron and efficiency90% initial pressure drop 2.5mm WG of media synthetic non woven washable plus both side HDPE mesh type as per BS 2831 or 6540 (1985) complete all as specified and as directed ( Make : Athlete/Johnson) |
| 68 | S&F in replacement Low Pressure / High Pressure Switch for chiller unit of capacity 125 TR AC Plant (Make - Hitachi) complete all as specified and directed. |
| 69 | S&F in replacement External Oil Filter for chiller unit of capacity 125 TR AC Plant (Make - Hitachi) complete all as specified and directed. |
| 70 | S&F in replacement External Oil Filter for chiller unit of capacity 10.2 TR AC Plant (Make - Blue Star) complete all as specified and directed. |
| 71 | S&F in replacement External Oil Filter for chiller unit of capacity 26 TR AC Plant (Make - Blue Star) complete all as specified and directed. |
| 72 | S&F in replacement Internal Oil Filter for chiller unit of capacity 125 TR AC Plant (Make - Hitachi) complete all as specified and directed. |
| 73 | S&F in replacement Internal Oil Filter for chiller unit of capacity 10.2 TR AC Plant (Make - Blue Star) complete all as specified and directed. |
| 74 | S&F in replacement Internal Oil Filter for chiller unit of capacity 26 TR AC Plant (Make - Blue Star) complete all as specified and directed. |
| 75 | Supply & fixing in replacement Solenoid valve for 125 TR capacity chiller unit of make - Hitachi complete all as specified and directed. |
| 76 | Supply & fixing in replacement Solenoid valve for 10.2 TR capacity chiller unit of make - Blue Star complete all as specified and directed. |
| 77 | Supply and fixing in replacement sling psychrometer hygrometer humidity mercury and temperature meter pinless analog moisture measurer made out of wood body complete all as specified and as directed. |
| 78 | Supply & fixing in replacement Syphon Valve for 125 TR capacity chiller unit of make specified by OEM (Hitachi) complete all as specified and directed. |
| 79 | Supply & fixing in replacement Syphon Valve for 26 TR capacity chiller unit of makespecified by OEM (Blue Star) complete all as specified and directed. |
| 80 | Supply & fixing in replacement Syphon Valve for 10.2 TR capacity chiller unit of make specified by OEM (Blue Star) complete all as specified and directed. |
| 81 | Supply & fixing in replacement Drier Core for 125 TR capacity chiller unit of make - Hitachi complete all as specified and directed. |
| 82 | Supply & fixing in replacement Display card for 125 TR capacity chiller unit of make - Hitachi complete all as specified and directed. |
| 83 | Supply & fixing in replacement Display card for 26 TR capacity chiller unit of make - Blue Star complete all as specified and directed. |
| 84 | Supply & fixing in replacement Safety release valve for 125 TR capacity AC Plant complete all as specified and directed. |
| 85 | Supply & fixing in replacement Water Flow Switch for AC Plant of capacity 125/10.2/26 TR complete all as specified and directed. |
| 86 | Supply & fixing in replacement Display card for 10.2 TR capacity AC Plant of make - Blue Star complete all as specified and directed. |
| 87 | Supply, fixing, commissioning and testing programmable heavy duty Variable Frequency Drive (VFD) with digital display for 5.5 KW, 3 Phase, 440 Volt, 50 Hz and 1450 RPM induction motor fixed in repairs complete all as specified and as directed. Make : Siemens/Schneider/Honeywell |
| 88 | S&F in replacement Direct-on-Line (DOL) starter suitable for Three Phase, 415 Volts, 3 HP centrifugal pump set and connection by using lugs/thimbles complete all as specified and as directed. |
| 89 | S&F in replacement sheet metal enclosure fully automatic star delta starter 3 Phase 415 Volt suitable for 7.5 HP centrifugal pump set and connection by using lugs/thimbles complete all as specified and as directed. |
| 90 | S&F in replacement sheet metal enclosure fully automatic star delta starter 3 Phase 415 Volt suitable for 15 HP centrifugal pump set and connection by using lugs/thimbles complete all as specified and as directed. |
| 91 | S&F in replacement sheet metal enclosure fully automatic star delta starter 3 Phase 415 Volt suitable for 20 HP centrifugal pump set and connection by using lugs/thimbles complete all as specified and as directed. |
| 92 | S&F in replacement sheet metal enclosure fully automatic star delta starter 3 Phase 415 Volt suitable for 25 HP centrifugal pump set and connection by using lugs/thimbles complete all as specified and as directed. |
| 93 | Supply and fixing in replacement MCB, SPN, 32 Amps, 240 Volts, AC supply, with overlaod and short circuit protection, "C" curve and rupturing capacity 10 kA complete all as specified and as directed. |
| 94 | Supply and fixing in replacement MCB, SPN, 40 Amps, 240 Volts, AC supply, with overlaod and short circuit protection, "C" curve and rupturing capacity 10 kA complete all as specified and as directed. |
| 95 | Supply and fixing in replacement MCB, Three Pole, 40 Amps, 415 Volts, AC supply, with overlaod and short circuit protection, "C" curve and rupturing capacity 10 kA complete all as specified and as directed. |
| 96 | Supply and fixing in replacement MCB, 4 Pole, 63 Amps, 415 Volts, AC supply, with overlaod and short circuit protection, "C" curve and rupturing capacity 10 kA complete all as specified and as directed. |
| 97 | S&F in replacement Power Contactor, 3 Pole, 25 Amp, AC3 rating, 415 Volt, 2NO + 2NC, complete all as specified and as directed. Make : Type ML-1.5 of L&T or equivalent in makes mentioned in Appendix "B" here-in-after. |
| 98 | S&F in replacement Power Contactor, 3 Pole, 32 Amp, AC3 rating, 415 Volt, 2NO + 2NC, complete all as specified and as directed. Make : Type ML-2 of L&T or equivalent in makes mentioned in Appendix "B" here-in-after. |
| 99 | S&F in replacement Power Contactor, 3 Pole, 40 Amp, AC3 rating, 415 Volt, 2NO + 2NC, complete all as specified and as directed. Make : Type ML-3 of L&T or equivalent in makes mentioned in Appendix "B" here-in-after. |
| 100 | S&F in replacement Thermal overload relay, direct mounting on ML 2/3 Contactors, Relay Range 13-21 Amps, complete all as specified and as directed. Make : Type ML of L&T or equivalent in makes mentioned in Appendix "B" here-in-after. |
| 101 | S&F in replacement Thermal overload relay, direct mounting on ML 1.5 Contactors, Relay Range 10-16 Amps, complete all as specified and as directed. Make : Type ML of L&T or equivalent in makes mentioned in Appendix "B" here-in-after. |
| 102 | S&F in replacement Three way Selector Switch for AC Ammeter VN 63 Amps, complete all as specified and as directed. |
| 103 | S&F MCCB, 3 Pole, 63 Amps rating, rupturing capacity 16 kA, 415 Volt grade, AC, 50 Hz, with adjustable Thermal - Magnetic release and making connections using suitable size copper lugs/thimbles and crimping tool, including disconnecting & taking down old unserviceable MCCB, complete all as specified & as directed. |
| 104 | S&F MCCB, 4 Pole, 100 Amps rating, rupturing capacity 25 kA, 415 Volt grade, AC, 50 Hz, with adjustable Thermal - Magnetic release and making connections using suitable size copper lugs/thimbles and crimping tool, including disconnecting & taking down old unserviceable MCCB, complete all as specified & as directed. |
| 105 | S&F MCCB, 4 Pole, 160 Amps rating, rupturing capacity 36 kA, 415 Volt grade, AC, 50 Hz, with adjustable Thermal - Magnetic release and making connections using suitable size copper lugs/thimbles and crimping tool, including disconnecting & taking down old unserviceable MCCB, complete all as specified & as directed. |
| 106 | S&F MCCB, 4 Pole, 200 Amps rating, rupturing capacity 36 kA, 415 Volt grade, AC, 50 Hz, with adjustable Thermal - Magnetic release and making connections using suitable size copper lugs/thimbles and crimping tool, including disconnecting & taking down old unserviceable MCCB, complete all as specified & as directed. |
| 107 | S&F MCCB, 4 Pole, 630 Amps rating, rupturing capacity 36 kA, 415 Volt grade, AC, 50 Hz, with adjustable Thermal - Magnetic release and making connections using suitable size copper lugs/thimbles and crimping tool, including disconnecting & taking down old unserviceable MCCB, complete all as specified & as directed. |
| 108 | S&F in replacement Expansion Valve any size suitable for existing AC Plant 125 TR/ 26 TR / 10.20 TR complete all as specified & as directed. |
| 109 | S&F CI Butter fly valve (suitable for test pressure of PN 1.6) of 200mm bore confirming to IS:13095 (ISI marked) with flanges, nuts, bolts, gasket and washers, fixed in repairs, complete all as specified & as directed. |
| 110 | S&F CI Butter fly valve (suitable for test pressure of PN 1.6) of 150mm bore confirming to IS:13095 (ISI marked) with flanges, nuts, bolts, gasket and washers, fixed in repairs, complete all as specified & as directed. |
| 111 | S&F CI Butter fly valve (suitable for test pressure of PN 1.6) of 100mm bore confirming to IS:13095 (ISI marked) with flanges, nuts, bolts, gasket and washers, fixed in repairs, complete all as specified & as directed. |
| 112 | S&F CI Butter fly valve (suitable for test pressure of PN 1.6) of 65mm bore confirming to IS:13095 (ISI marked) with flanges, nuts, bolts, gasket and washers, fixed in repairs, complete all as specified & as directed. |
| 113 | S&F CI Butter fly valve (suitable for test pressure of PN 1.6) of 50mm bore confirming to IS:13095 (ISI marked) with flanges, nuts, bolts, gasket and washers, fixed in repairs, complete all as specified & as directed. |
| 114 | Supply and fixing non return valve (NRV) of size 150mm bore, cast iron body, as per IS 5312 (ISI marked), heavy duty, class ‘PN-1.6’, gun metal seat, both ends flanged and drilled, including nuts, bolts, washer and neoprene rubber gasket joint complete all as specified and as directed including dismantling & taking out old unserviceable non return valve of 150mm bore. |
| 115 | Supply and fixing non return valve (NRV) of size 100mm bore, cast iron body, as per IS 5312 (ISI marked), heavy duty, class ‘PN-1.6’, gun metal seat, both ends flanged and drilled, including nuts, bolts, washer and neoprene rubber gasket joint complete all as specified and as directed including dismantling & taking out old unserviceable non return valve of 100mm bore. |
| 116 | Supply and fixing non return valve (NRV) of size 50mm bore, cast iron body, as per IS 5312 (ISI marked), heavy duty, class ‘PN-1.6’, gun metal seat, both ends flanged and drilled, including nuts, bolts, washer and neoprene rubber gasket joint complete all as specified and as directed including dismantling & taking out old unserviceable non return valve of 50mm bore. |
| 117 | S&F gun metal single acting air release valve with screwed inlet of 25 mm bore size, fixed in repairs, complete all as specified & as directed. |
| 118 | Supply and fixing in replacement Drier Core for Compressor 125 TR complete all as specified and as directed. |
| 119 | Supply and fixing in replacement Bearings (Set of 6) of Compressor 125 TR complete all as specified and as directed. |
| 120 | Supply and fixing in replacement "O" Rings Set of Compressor 125 TR bearing complete all as specified and as directed. |
| 121 | M&L for disconnecting, removing and transportation of Compressor of AC Plant of 125 TR capacity to workshop, repair and rewinding of compressor complete, transportation from workshop to its original location, refixing and testing, complete all as specified and as directed. |
| 122 | M&L for disconnecting, removing and transportation of Compressor of AC Plant of 10.2 TR capacity to workshop, repair and rewinding of compressor complete, transportation from workshop to its original location, refixing and testing, complete all as specified and as directed. |
| 123 | Supply and fixing in replacement Drier Core for Compressor 26 TR complete all as specified and as directed. |
| 124 | Supply and fixing in replacement Bearings (Set of 6) of Compressor 26 TR complete all as specified and as directed. |
| 125 | Supply and fixing in replacement "O" Rings Set of Compressor 26 TR bearing complete all as specified and as directed. |
| 126 | M&L for disconnecting, removing and transportation of Compressor of AC Plant of 26 TR capacity to workshop, repair and rewinding of compressor complete, transportation from workshop to its original location, refixing and testing, complete all as specified and as directed. |
| 127 | M&L for Earthing with & including galvanised mild steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick buried vertically in ground (earth pit not less than2.25 m below normal ground level) with top edge of the earth plate at a depth not less than 1.5 m below ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides, connected to & including galvanized mild steel strip 32x6 mm as earth lead, including nuts, bolts, check nuts & washers of galvanized iron or steel and riveted/welded to earth plate at one end and other end of strip connected to transformer / GOD / Panel / equipment body / test point with two Nos nuts bolts or welding with steel structure, GI earth strip encased in and including 40mm bore GI light grade pipe with all fittings from upper edges of earth plate upto 7.5 metre above ground level fixed with and including 25x3mm flat iron clamps, bolts, nuts and washer and also including providing watering pipe 20mm bore GI pipe medium grade from earth pit to top of electrode and including funnel, wire mesh, copper lugs etc complete with earth pit in PCC 1:3:6 type C1 using 20mm graded crushed stone aggregate and 40mm thick RCC (1:2:4 type B1) cover complete all as specified and shown in electrical plate No 3 of SSR Part-I including necessary excavation and earthwork in any type of soil, returning, filling in approved soil and disposal of surplus soil to a distance not exc 50m complete all as specified and as directed including dismantling & taking out old existing unserviceable earthing. Note : PCC chamber shall be constructed at least 1.5 mtr away from the earth electrode and pipe for watering shall be provided in slanting manner. |
| 128 | Supply, laying, jointing and testing LT XLPE insulated screened,bedded, galvanised steel strip or wire armoured heavy duty electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 185 sqmm 3.5 core laid in trenches/ducts, through pipe, under floors or roads/ along poles etc complete all as specified including dismantling & taking out old unserviceable cable. Notes :- (i) Sand cushioning, cable protection, GI protection pipe, clamps, jointing kits and excavation & earth work shall be measured & paid for separately. (ii) Road cutting/floor cutting /cutting holes etc in walls required for laying/fixing of cable etc shall be made good as per existing. Nothing extra shall be admissible on this account. Quoted rates shall be inclusive of the above provisions. |
| 129 | Supply, laying, jointing and testing LT XLPE insulated screened,bedded, galvanised steel strip or wire armoured heavy duty electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 50 sqmm 3.5 core laid in trenches/ducts, through pipe, under floors or roads/ along poles etc complete all as specified including dismantling & taking out old unserviceable cable. Notes :- (i) Sand cushioning, cable protection, GI protection pipe, clamps, jointing kits and excavation & earth work shall be measured & paid for separately. (ii) Road cutting/floor cutting /cutting holes etc in walls required for laying/fixing of cable etc shall be made good as per existing. Nothing extra shall be admissible on this account. Quoted rates shall be inclusive of the above provisions. |
| 130 | Supply, laying, jointing and testing LT XLPE insulated screened,bedded, galvanised steel strip or wire armoured heavy duty electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 16 sqmm 4 core laid in trenches/ducts, through pipe, under floors or roads/ along poles etc complete all as specified including dismantling & taking out old unserviceable cable. Notes :- (i) Sand cushioning, cable protection, GI protection pipe, clamps, jointing kits and excavation & earth work shall be measured & paid for separately. (ii) Road cutting/floor cutting /cutting holes etc in walls required for laying/fixing of cable etc shall be made good as per existing. Nothing extra shall be admissible on this account. Quoted rates shall be inclusive of the above provisions. |
| 131 | Supply, laying, jointing and testing LT XLPE insulated screened,bedded, galvanised steel strip or wire armoured heavy duty electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 10 sqmm 4 core laid in trenches/ducts, through pipe, under floors or roads/ along poles etc complete all as specified including dismantling & taking out old unserviceable cable. Notes :- (i) Sand cushioning, cable protection, GI protection pipe, clamps, jointing kits and excavation & earth work shall be measured & paid for separately. (ii) Road cutting/floor cutting /cutting holes etc in walls required for laying/fixing of cable etc shall be made good as per existing. Nothing extra shall be admissible on this account. Quoted rates shall be inclusive of the above provisions. |
| 132 | Boring of holes under road, pavement, hard standing by trench less technology using ultra sound technique and necessary machine including supply & fixing HDPE pipe of 150mm bore suitable for 0.4 mpa working pressure all as specified & directed. |
| 133 | M&L for duct insulation with resin bonded fiber glass wool roll of density 24 Kg/Cum with factory laminated aluminium vapour barrier, thickness of insulation 30mm, including cleaning the duct surfaces to be insulated by scrapping carefully with suitable wire brushes etc to make the surface completely free from mill scale, dirt, dust, grease & other foreign materials, taking special care so that all duct joints shall be sealed against any leakage, with & including applying rubber based adhesive CPRX compound, sealing of all longitudinal joints and circular overlaps with and including aluminium foil tape 50mm wide to make the insulation leak proof, securing the insulation with & including mechanically fastened Nylon / steel straps of size 12mm / 50mm at maximum intervals of 1.2m complete all as specified and as directed including taking out old unserviceable material. |
| 134 | All as per serial item No. 107.00 here-in-before but 40mm thick complete all as specified and as directed |
| 135 | All as per serial item No. 107.00 here-in-before but 50mm thick complete all as specified and as directed |
| 136 | Supply, assembly and erection of GI sheet rectangular / square duct made out of ‘L’ shaped hollow profile duly factory boxed including all accessories such as corner, cleats, carriage bolt, gasket and appropriate sealant on longitudinal joints etc of size 24 guage complete all as specified and as directed including dismantling & taking out old unserviceable duct material. |
| 137 | M&L in replacement MS pipe flanged type 65 mm bore heavy grade (ISI marked) including drilling, cutting, bending & welding in required shape including nuts, bolts, washers, rubber gasket complete all as specified and as directed. |
| 138 | M&L in replacement MS pipe flanged type 80 mm bore heavy grade (ISI marked) including drilling, cutting, bending & welding in required shape including nuts, bolts, washers, rubber gasket complete all as specified and as directed. |
| 139 | M&L for preparation of old painted surfaces of all MS pipes inside & outside the building of AC Plant including cooling towers of capacity 125 TR at AVA and painting with two coats of synthetic enamel paint of approved tint complete all as specified and as directed. |
| 140 | M&L for preparation of old painted surfaces of all MS pipes inside & outside the building of AC Plant including cooling towers of capacity 26 TR at unit location and painting with two coats of synthetic enamel paint of approved tint complete all as specified and as directed. |
| 141 | M&L for preparation of old painted surfaces of all MS pipes inside & outside the building of AC Plant including cooling towers of capacity 10.2 TR at workshop and painting with two coats of synthetic enamel paint of approved tint complete all as specified and as directed. |
| 142 | Surface dressing, not exceeding 15cm deep in soft/loose soil including cleaing away all grass vegetation, saplings, shrubs, bushwood, underground roots, and trees not exceeding 30cm girth (measured one metre above ground level) and removing rubbish upto a distance 500m outside the periphery of the area under clearance complete all as specified and directed. |
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