MANNING AND OPERATION OF AC PLANTS AT WED AND REPAIRS AND MAINT OF AHU, CHILLER PUMPS, COOLING TOWER AND CONTROL PANELS OF AC PLANT AT NAD (T), WED, DSRV AREA AND COMPRE REPAIRS TO EXT AND INT FIRE FTG SYS AND CONNECTED EQPTS UNDER GE (NW) MANKHURD

Amount

Mannual Rescue and Operation Rescue of Central AC Plants [Installation consisting of AC Plant of direct expansion type 42 TR capacity having 03 Nos compressors each of 21 TR capacity (02 Nos. working at a time and 01 No. standby) with all connected equipments and machineries as per Serial No 1 of Annexure 'A' to Particular Specifications] round the clock through out the month in three shifts (including Sundays and Holidays) by employing one operator cum AC machenic per shift of eight hours including carrying out routine maintenance and upkeeping the Installation / AC Plants in operation condition complete in all respects as specified and directed :- Location : Store House SSK Building at WED Mankhurd: (i) 1st shift - 0600 hrs to 1400 hrs (ii) 2nd shift - 1400 hrs to 2200 hrs (iii) 3rd shift - 2200 hrs to 0600 hrs

Mannual Rescue and Operation Rescue of Central AC Plants [Installation consisting of AC Plant of direct expansion type 40 TR capacity having 02 Nos compressors each of 20 TR capacity (01 No. working at a time and 01 No. standby) with all connected equipments and machineries as per Serial No 2 of Annexure 'A' to Particular Specifications] round the clock through out the month in three shifts (including Sundays and Holidays) by employing one operator cum AC machenic per shift of eight hours including carrying out routine maintenance and upkeeping the Installation / AC Plants in operation condition complete in all respects as specified and directed :- Location : Store House No. 5 & 6 at WED Mankhurd: (i) 1st shift - 0600 hrs to 1400 hrs (ii) 2nd shift - 1400 hrs to 2200 hrs

Mannual Rescue and Operation Rescue of Central AC Plants [Installation consisting of AC Plant with chilled water system 60 TR capacity having 03 Nos compressors each of 30 TR capacity (02 Nos. working at a time and 01 No. standby) with all connected equipments and machineries as per Serial No 3 of Annexure 'A' to Particular Specifications] round the clock through out the month in three shifts (including Sundays and Holidays) by employing one operator cum AC machenic per shift of eight hours including carrying out routine maintenance and upkeeping the Installation / AC Plants in operation condition complete in all respects as specified and directed :- Location : Store House No. (8 & 9) & (10 & 11) at WED Mankhurd: (i) 1st shift - 0600 hrs to 1400 hrs (ii) 2nd shift - 1400 hrs to 2200 hrs (iii) 3rd shift - 2200 hrs to 0600 hrs

Mannual Rescue and Operation Rescue of Central AC Plants [Installation consisting of AC Plant with chilled water system 76 TR capacity having 03 Nos compressors each of 38 TR capacity (02 Nos. working at a time and 01 No. standby) with all connected equipments and machineries as per Serial No 5 of Annexure 'A' to Particular Specifications] round the clock through out the month in three shifts (including Sundays and Holidays) by employing one operator cum AC machenic per shift of eight hours including carrying out routine maintenance and upkeeping the Installation / AC Plants in operation condition complete in all respects as specified and directed :- Location : WED Mankhurd (DSRV) : (i) 1st shift - 0600 hrs to 1400 hrs (ii) 2nd shift - 1400 hrs to 2200 hrs Notes for ITEM NOS 01 TO 04: Quoted rates shall also be deemed to include the following elements:- (i) To provide uniform, tools & plants, safety means like glove etc to the employees and also alternative employee (reliever) for Manning and Operation of AC Plants/Installation so that the other employees can avail the facility of weekly leave etc. (ii) To keep the AC Plant Room & allied area in clean and tidy condition during the operation period. (iii) To carryout the routine maintenance, minor repairs, oiling, greasing and to rectify the minor defects to keep the plants / Installation in serviceable condition all as directed by the GE and Engineer-in-Charge. However, the major repairs, replacements, overhauling, gas charging, topping-up oil etc are not included in the scope of the above items. (iv) To keep necessary documentation duly signed by all the concerned. (v) To hand over the entire plant in serviceable condition at the time of completion.

Supply an fix for HP cut out to 30/40 TR capacity chillar system complete all as specified and directed.

Supply an fix liquied sensor to chillar system complete all as specified and directed.

M&L for repair of microprocessor panel board of central type AC plant by provision of necessary accessories & rewiring as required for proper functioning of panel board including interconnection of Cooling tower Fan compressors, and cooling towers all as directed by Eng-in-charge.

M & L for dismantling of FRP induced draught type cooling tower of capacity 36 to 80 TR TR AC plant for servicing with replacement of bearing of suitable cap after necessary machinery work including greasing and replacement of nut bolts and removing and pressurized cleaning of existing PVC fins and refixing and reinstallation of the same after fixing of the U/S parts shall be measured and paid separately under respective items of Schedule.

Supply only PVC fills(Big size )

Supply only PVC fills(small size )

Supply only PVC eliminator circle

Supply only FRP fan blade assembly as per existing Make and size and balancing the same

Supply only sprinkler pipe with cap and lock nut

Supply only sprinkler

Supply only tension Bar

Supply only turn Buckle

Supply only FRP basin

Supply and install Replacement of unserviceable Strainer Y type conforming to IS, complete of size of 100 mm dia for cooling water circulation pipe line

M & L for replacement pot strainer with stainless steel wire mesh/ perforated basket flanged ends of size 100 mm dia. Make: SANT or Equivalent make

M & L for dismantling condenser connections for descaling, plugging them and providing 15 mm bore tee outlet for local circulation of mild acid solution in the condenser (separate container and small pump set to circulate mild acid solution shall be used). The PH value of solution shall be 4 and it shall be checked frequently i.e. every 1 hour during the operation. The Scalgun WS solution or equivalent solution as approved by the GE shall be used for discaling purpose. After 2 to 3 hours of cleaning, if the PH value remains less than 7, flush with fresh water added with sodium carbonate. After above process, the end covers shall be opened and condenser tubes shall be cleaned with Nylon brush, subsequently after closing the end covers, circulate mild acid solution as specified above and PH value shall be maintained as above, flushing the same with fresh water including recharging of stored refrigerant upto required pressure complete all as specified and directed for AC Plant of Condensar of AC Plant of 2 x 40 TR Capacity (Store 5 & 6 WED). Notes: The quoted rates shall also be deemed to include the following elements :- (a) The solution shall be warmed upto 35 Degree Celsius. (b) During the entire process of cleaning, the PH value of water shall be 7. (c) Provision of solution for descaling, rubber gaskets, washers, nuts, bolts etc as directed.

All as per item No.11.00 hereinbefore but for Condensar of AC Plant of 3 x 30TR Capacity , (Store 8 & 9, WED) & (Sonobway, WED).SSK

All as per item No. 11.00 hereinbefore but for Condensar of AC Plant of 3 x 38TR Capacity DSRV WED

All as per item No.11.00 hereinbefore but for Condensar of AC Plant of 3 x 13TR Capacity Rukmani Mahul

Disconnecting chiller connection for descaling, providing 2 Nos of 15mm dia tee and plugging for circulating mild acid solution in the chiller (Separate container and small pump set shall be used to circulate mild acid solution with PH value 4). The Scalgun WS/Cleansol or equivalent solution as approved by the GE shall be used for descaling purpose. After 2 to 3 hours of cleaning if the PH value remains less than 7, flush with fresh water added with sodium carbonate till PH value attains to 7 for the chiller connection of AC Plant of 2 x 40 TR Capacity (Store 5 & 6, WED). Notes: The quoted rates shall also be deemed to include the following elements :- (a) The solution shall be warmed upto 35 Degree Celsius (b) During the entire process of cleaning, the PH value of water shall be 7. (c) Provision of solution for descaling, rubber gaskets, washers, nuts, bolts etc as directed.

All as per item No.15.00 hereinbefore but for the chiller connection of AC Plant of 3 x 30 TR Capacity (Store 8 & 9, WED) (Sonoboy WED).

All as per item No.15.00 hereinbefore but for the chiller connection of AC Plant of 3 x 38 TR Capacity (DSRV WED)

All as per item No.15.00 hereinbefore but for the chiller connection of AC Plant of 2 x 38/39 TR Capacity (Rukmani Mahul)

Supply only compressor oil as per requirement, complete all as specified and directed, Make :Servo, HP, BP, Sheetal N-68, Freezol 36

Supply only refrigerant (R-22) gas as per requirement, complete all as specified and directed. Make : MAFRON/FLORON/ REFRON/ FREON Note-: The quantity of the above items shall only be operated to the extent required for topping-up as specified in the relevant other connected items of BOQ.

Supply only refrigerant (R-407C) gas as per requirement, complete all as specified and directed. Make : MAFRON/FLORON/ REFRON/ FREON Note-: The quantity of the above items shall only be operated to the extent required for topping-up as specified in the relevant other connected items of BOQ.

Supply and fixing in repair Scrooll Compressor upto 38 TR capacity from the unit after disconnecting electrical wiring & piping connecting nut & bolts etc refixing & installed of scroll compressor and connecting pipe line for existing pipe brazing & electric connecting etc and testing for smooth functioning etc, complete all as specified and directed.

Supply and fixing in repair Scrooll Compressor upto 60 TR capacity from the unit after disconnecting electrical wiring & piping connecting nut & bolts etc refixing & installed of scroll compressor and connecting pipe line for existing pipe brazing & electric connecting etc and testing for smooth functioning etc, complete all as specified and directed.

Dismantling cooling coil section of AHU for descaling and provision of 2 Nos 15mm tee outlet for local circulation of mild acid solution in the coil. Separate container and small pump set shall be used to circulate mild acid solution with 4 PH value. The Scalgun WS/Cleansol or equivalent solution as approved by the GE shall be used for descaling. If the PH value remains less than 7, flush with fresh water added with sodium carbonate till PH value attains to 7. Refixing the coil section in position, carryout minor repairs including fixing arrangement etc. AHU coil fins shall be cleaned by Sealgum solution by spraying the solution with washing pump upto the required level for 60 TR capacity (Location : WED )

All as per item No.24.00 hereinbefore but for 40 TR capacity (Location : WED)

All as per item No.24.00 hereinbefore but for 38 TR capacity (Location :DSRV WED)

All as per item No.24.00 hereinbefore but for 36 TR capacity (Location Rukmani Mahul)

Re-winding of 100 HP capacity compressor electric motor 3 phase, 50Hz, 415 Volts of pump set complete all as specified and directed. NOTES: The quoted rates shall also be deemed to include the following elements:- (a) Disconnecting & removing the electric motor from installed position including loading, unloading and transporting to approved workshop. (b) Dismantling the existing burnt winding from the motor including winding with new super enamelled copper winding wire of existing gauge, also including provision of all insulating material such as insulation paper, sleeves, tape, varnish etc complete in all respects for class ’F’ insulation. (c) Transporting the motor back to the location, reinstalling in original position including making alignment, electric connection etc complete, commissioning and testing for 8 hours continuously to check the RPM to the satisfaction of Engineer-in-Charge. (Note : Any damage caused during handling and rewinding etc will be made good by the contractor at his own cost).

All as per item No.28.00 above but 40 HP capacity motor.

All as per item No.28.00 above but 20/25 HP capacity motor

All as per item No.28.00 above but 10 HP capacity motor.

All as per item No.28.00 above but 7.5 HP capacity Motor.

All as per item No.28.00 above but 5 HP capacity Motor.

All as per item No.28.00 above but 3 HP capacity Motor.

Supply and fix in repairs automatic capacity control pilot solenoid valve suitable for the liquid line of AC Plants of various capacity complete all as specified and directed, Make :- Rotex, Avcon, SPORLAN, DANFOSS.

M & L for thermal insulation over 150mm bore chiller water piping with 50mm thick fibre glass wool, crown 150 and of density 24 Kg/Cum, the glass wool shall be covered with and including 24 SWG aluminium sheet cladding, complete all as specified and directed, Make: Lloyd's / TWIGA/ FGP Ltd.

All as per item No.36.00 above but over 80mm bore chiller water piping

All as per item No.36.00 above but over 50mm bore chiller water piping

Dismantling of Monoblock pump of under mentiuoned capcities from connected suction/delivery pipes and electric connections etc, taking to workshop, overhauling of the same and replacing unserviceable spares/parts/components, cleaning of impeller, greasing reassembling, bringing providing paking necessary nuts & bolts etc and reconnecting, recommissioning and testing for smooth functioning. (Notes: Cost of all the elements (material cost as well as labour cost) for making the pumps completely functional except the following shall be deemed to be included in the quoted ratess: (a) Supply only spares included under item Nos. 39.01 to 40.12 hereinafter.

40 HP Capacity

20/25 HP Capacity

10 HP Capacity

7.5 HP Capacity

Supply only following spares /components/parts for monoblock pump set all as specified and directed :-

Gun metal bushes for 40 HP capacity

Gun metal bushes for 20/25 HP capacity

Gun metal bushes for 10 HP capacity

Gun metal bushes for 7.5 HP capacity

Gland packing set for 40 HP capacity

Gland packing set for 20/25 HP capacity

Gland packing set for 10 HP capacity

Gland packing set for 7.5HP capacity

Bearing for 7.5 HP capacity Make : SKF, TATA, NBC

Bearing for 10HP capacity Make : SKF, TATA, NBC

Water seal packing for 7.5 HP capacity

Water seal packing for 10 HP capacity

Taking down AC Plant compressor reciprocating type model SMC-4-100 of ACCEL Make by dismantling complete assembly, after pumping down refrigerant R-22,overhauling the compressor including replacement of unserviceable spares, also including machining of crank shaft bearing, polishing, replacing of gaskets packing, reassembly and recharging of pumped down Refrigerant, also charging of additional refrigerant upto the required pressure & topping up if required to maintain the required standing charged pressure of compressor oil, testing for smooth functioning etc, complete all as specified and directed. Location : Sonu Bouy WED (Note: Cost of all the elements (material cost as well as labour cost) for making the compressors completely functional except the following shall be deemed to be included in the quoted rates : (a) Supply only additonal refrigerant required for recharging of pumped down refrigerant, if required. (b) Supply only compressor oil for topping up, if required.

Supply only following spares for compressor reciprocating type model SMC- 4-100, Make : ACCEL :

Supply & fix Crank shaft duly remetalised, grinded, polished and made to size to match with the existing.

Piston Cat No. V-6138

Piston Oil rings Cat No. B-1470

Connecting rod bearing Cat No. F-8363

Main bearing (Set of two) Cat No. F-6085A

Liner assembly Cat No. F-8371

Oil pump assembly Cat No. V-6166

Rocker arm Cat No. F-7152

Loader/unloader spring Cat No. F-6085

Suction valve reeds Cat No. F-6080

Discharge valve reeds Cat No. F-7399

Oil filter Cat No. V-6168

Suction Filter Cat No. V-6132

Oil pressure regulating valve Cat No. F-8368

Gasket set of make Neopene or equivalent as appoved by the GE

Compressor safety valve Cat No. V-8759

Shaft seal assembly, Cat No. V-8405

Piston sleeves bushing with collars, Cat No. V-8783 Note : The quantity of item Nos 42.01 to 42.20 shall be operated only to the extent required replacement for compressors under item No. 38.00 here-in-before. Unless othewise spcified in the BOQ, these shall be of make ACCEL & of mentioned Cat No in the BOQ and shall be suitable for the compressors under item No 38.00 all as directed and approved by the GE.

Taking down AC Plant compressor reciprocating type model SMC-4-65 of ACCEL Make by dismantling complete assembly, after pumping down refrigerant R-22,overhauling the compressor including replacement of unserviceable spares, also including machining of crank shaft bearing, polishing, replacing of gaskets packing, reassembly and recharging of pumped down Refrigerant, also charging of additional refrigerant upto the required pressure & topping up if required to maintain the required standing charged pressure of compressor oil, testing for smooth functioning etc, complete all as specified and directed. Location : Store house 5 & 6 at WED (Note: Cost of all the elements (material cost as well as labour cost) for making the compressors completely functional except the following shall be deemed to be included in the quoted rates : (a) Supply only spares included under item Nos 37.01 to 37.20 here-in-after. (b) Supply only additonal refrigerant required for recharging of pumped down refrigerant, if required. (c) Supply only compressor oil for topping up, if required.

Supply only following spares for compressor reciprocating type model SMC- 4-65, Make : ACCEL :

Supply & fix Crank shaft duly remetalised, grinded, polished and made to size to match with the existing.

Piston Cat No. V-6138

Piston Oil rings Cat No. B-1470

Connecting rod bearing Cat No. F-8363

Main bearing (Set of two) Cat No. F-6085A

Liner assembly Cat No. F-8371

Oil pump assembly Cat No. V-6166

Rocker arm Cat No. F-7152

Loader/unloader spring Cat No. F-6085

Suction valve reeds Cat No. F-6080

Discharge valve reeds Cat No. F-7399

Oil filter Cat No. V-6168

Suction Filter Cat No. V-6132

Gasket set of make Neopene or equivalent as appoved by the GE

Compressor safety valve Cat No. V-8759

Shaft seal assembly, Cat No. V-8405

Piston sleeves bushing with collars, Cat No. V-8783 Note : The quantity of item Nos 33.01 to 33.20 shall be operated only to the extent required replacement for compressors under item No. 38.00 here-in-before. Unless othewise spcified in the BOQ, these shall be of make ACCEL & of mentioned Cat No in the BOQ and shall be suitable for the compressors under item No 38.00 all as directed and approved by the GE.

M & L for preparation of old painted steel surfaces of AC Plant including scraping, cleaning and applying two coats of synthetic enamel paint of approved shade & colour over a coat of red oxide primer including marking and writing SM & MES No/ letters, other details etc. complete all as specified and directed

Pumping down the existing refrigerant from the plant of 150/160 TR capacity, carrying out the leakage testing of plant with the pressure of Nitrogen gas and monitoring for 24hrs to assess leakages, rectification of leakage by brazing & replacement of necessary gaskets wherever required, vacumizing of the plant by vaccum pump and keep-it upto 24 hours for testing and rectification of leakages if any, finally recharging of existing refrigerant gas to the plant and topping up of refrigerant if required to maintain the standard pressure etc complete including testing of the plant for smooth functioning complete all as specified & directed.

Pumping down the existing refrigerant from the plant of upto 80/76 TR capacity, carrying out the leakage testing of plant with the pressure of Nitrogen gas and monitoring for 24hrs to assess leakages, rectification of leakage by brazing & replacement of necessary gaskets wherever required, vacumizing of the plant by vaccum pump and keep-it upto 24 hours for testing and rectification of leakages if any, finally recharging of existing refrigerant gas to the plant and topping up of refrigerant if required to maintain the standard pressure etc complete including testing of the plant for smooth functioning complete all as specified & directed.

Pumping down the existing refrigerant from the plant of 60/42 TR capacity, carrying out the leakage testing of plant with the pressure of Nitrogen gas and monitoring for 24hrs to assess leakages, rectification of leakage by brazing & replacement of necessary gaskets wherever required, vacumizing of the plant by vaccum pump and keep-it upto 24 hours for testing and rectification of leakages if any, finally recharging of existing refrigerant gas to the plant and topping up of refrigerant if required to maintain the standard pressure etc complete including testing of the plant for smooth functioning complete all as specified & directed.

Pumping down the existing refrigerant from the plant of 30/40 TR capacity, carrying out the leakage testing of plant with the pressure of Nitrogen gas and monitoring for 24hrs to assess leakages, rectification of leakage by brazing & replacement of necessary gaskets wherever required, vacumizing of the plant by vaccum pump and keep-it upto 24 hours for testing and rectification of leakages if any, finally recharging of existing refrigerant gas to the plant and topping up of refrigerant if required to maintain the standard pressure etc complete including testing of the plant for smooth functioning complete all as specified & directed. Notes : (i) Refrigerant required for topping up will be measured and paid seperately as supply only under relevant item.

S & F in replacement loader / Unloader coil 230 Volt, 50HZ for solenoid valve suitable for compressor SMC 6-65 / 8- 65 Model, Make : ACCEL

All as per item No. 50 above but for SMC 8-100, Make ACCEL.

Taking down existing unserviceable Shaft Seal assembly and in lieu S & F new Shaft Seal Assembly of Make ACCEL including tear gasket, nuts, bolts, washers etc. and testing for leakage of refrigerant suitable for 75/80 TR Capacity chiller unit, Make -ACCEL, complete all as specified and directed.

All as per item No. 52 here in above but Shaft seal Assembly of Make -ACCEL for 30/40 TR capacity chiller unit

All as per item No. 52 here in above but shaft seal Assembly of Make -ACCEL for 15/21/18 TR Capacity chillar unit of Make ACCEL.

S & F in replacement unserviceable worn out 'V' belt of model B-107 of make Fenner or equivalent in Nirlon/Dunlop as approved by the GE for Compressor/ AHU etc. complete all as specified and directed. SSK WED

S & F in replacement unserviceable worn out 'V' belt of model C-134 of make Fenner or equivalent in Nirlon/Dunlop as approved by the GE for Compressor/ AHU etc. complete all as specified and directed. TS Mahul 160 TR

S & F in replacement unserviceable worn out 'V' belt of model C-130 of make Fenner or equivalent in Nirlon/Dunlop as approved by the GE for Compressor/ AHU etc. complete all as specified and directed. Sonobouy

S & F in replacement contactor type ML- 2, 415Volt, 50Hzfor star delta starter for motor of compressor, water pump and chiller pump etc. complete all as specified and directed. Make L & T/ Marline - Garline/ SIEMENS/Schneider

S & F in replacement contactor type ML- 3, 415Volt, 50Hz for star delta starter for motor of compressor, water pump and chiller pump etc. complete all as specified and directed. Make L & T/ Marline - Garline/ SIEMENS/Schneider

S & F in replacement contactor for type ML- 6, 415Volt, 50Hz for star delta starter for motor of compressor, water pump and chiller pump etc. complete all as specified and directed. Make L & T/ Marline - Garline/ SIEMENS/Schneider

S & F in replacement contactor for type LCD-132 / LCD-150, 415Volt, 50Hz for star delta starter for motor of compressor, water pump and chiller pump etc. complete all as specified and directed. Make L & T/ Marline - Garline/ SIEMENS/Schneider

Supply only PVC fills of size 600mm x 300mm x 150mm complete all as specified and directed.

Supply only PVC fills of size 600mm x 150mm x 150mm complete all as specified and directed.

M & L for replacement of relay for 100 HP Starter installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make : L & T / SIEMENS.

M & L for replacement of relay for 40 HP Starter installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make L&T / Siemens.

M & L for replacement of relay for 20/25 HP Starter installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make L&T / Siemens.

M & L for replacement of relay for 10 HP Starter installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make L&T / Siemens.

M & L for replacement of relay for 7.5/5 HP Starter installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make L&T / Siemens.

M & L for replacement of relay for 3 HP Starter installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make L&T / Siemens.

M & L for replacement of Timer 800 SD installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make L&T or Siemens

M & L for replacement of Indicator lamp RBY, 230 V, installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make L&T / Siemens/C&S.

Dismantling the existing 30/60 TR capacity condenser from top of the existing unit, disconnecting the inlet and outlet connections of gas & water, transporting the same to the workshop, opening both flanges, boring, taking out complete existing 95 Nos damaged/choked finned copper tubes each of 1.94 metre long & of size 1/2" dia, replacing all the 95 Nos tubes with new finned copper tube of size 1/2" dia & each of 1.94 metre long, pressure testing at workshop, transporting the repaired condensor to the site,reinstalling at site on the top of existing unit, connecting the inlet & outlet connections, welding,boring etc, pressure testing with nitrogen, vaccumizing, gas charging, testing on load for smooth functioning, complete in all respects, all as specified and directed. Note: Supply only refrigerent for topping-up shall only be paid for separately to the extent required and ordered.

S & F in repairs pressure gauges HP/LP/OP of following capacities etc. complete with all accessories, as specified and directed, Make : PENN / INDOFOSS / RANCO / DANFOSS / JOHNSON

0 to 16kg./cm2

S & F in repairs for expansion valve suitable for AC plant of 80TR chillar unit, Make ACCEL, complete all as specified and directed, Make: DANFOSS / SPORLAN / RANCO.

All as per item No. 74 above but for AC 30/40 TR chillar unit, Make : ACCEL

All as per item No. 74 above but for AC 15/21/18 TR chillar unit, Make ACCEL

Supply and fix in replacement single phase preventer, type SPPR Type SZ 5 (7 Wire), 380V suitable for existing panel board for AC Plant, complete all as specified and directed, (Make L&T / SIEMENS).

Supply and fix in replacement MVPD, 380/415V suitable for existing panel board for various AC Plant, complete all as specified and directed, (Make L&T / SIEMENS).

Supply and fix in replacement MCCB, FP, 415 V, fixed type of undermentioned capacity complete all as specified and directed : (Make : STANDARD/HAVELLS/INDO-ASIAN)

supply and fix thermal release adjustable type MCCB 250 Amp, FP, 415-V, breaking capacity 35 KA

supply and fix thermal release adjustable type MCCB 100 Amp, FP, 415-V, breaking capacity 25 KA

Replacement of unserviceable MS pipe, heavy grade of following sizes (condenser water tubing from the cooling tower area) including provision of all fittings, welding and connected works as required for smooth functioning of AC Plants, complete all as specified and directed, Make : TATA/JINDAL :-

150mm bore

100mm bore

80mm bore

65mm bore

50mm bore

Supply, Fabrication, Installation, Testing and Commissioning of ducting for supply/Return made out of GI steel metal 22 gauge, Zinc coated complete with all standard accessories, flanges, G I Hardware, Self Adhesive elastomeric foam gasket, support etc as per IS-655, complete all as specified and directed.

M&L for duct insulation (50mm thick) with resin bonded fibre glass wool roll of density 24 Kg/Cum, with factory laminated aluminium vapour barrier, as specified and including provision of the followings : (a) M&L for cleaning the duct surface (to be insulated) by scrapping carefully with wire brush etc to make the surface completely free of miss-scale, dirt, dust, grease and other foreign materials, taking special care so that all duct joints are sealed against any leakage. (b) M&L applying rubber based adhesive CPRX compound. (c) M&L for sealing of all longitudinal joints and circular overlaps with and including aluminium foil tape 50mm wide, to make the insulation leakproof. (d) M&L for securing the insulation with and inculding mechanically fastened nylon / steel straps of size 50mm wide at maximum intervals of 1.2 metre.

Suply and fix in repairs Cast Iron butterfly valve Class PN-16 including flange, nuts, bolts, rubber, gaskets etc suitable for 50mm bore pipe, complete all as specified and directed.

Suply and fix in repairs Cast Iron butterfly valve Class PN-16 including flange, nuts, bolts, rubber, gaskets etc suitable for 80mm bore pipe, complete all as specified and directed.

Suply and fix in repairs Cast Iron butterfly valve Class PN-16 including flange, nuts, bolts, rubber, gaskets etc suitable for 100mm bore pipe, complete all as specified and directed.

Suply and fix in repairs Cast Iron butterfly valve Class PN-16 including flange, nuts, bolts, rubber, gaskets etc suitable for 150mm bore pipe, complete all as specified and directed.

Suply and fix in repairs Cast Iron Non-return butterfly valve Class PN-16 including flange, nuts, bolts, rubber, gaskets etc suitable for 100mm bore pipe, complete all as specified and directed.

Suply and fix in repairs Cast Iron Non-return butterfly valve Class PN-16 including flange, nuts, bolts, rubber, gaskets etc suitable for 150mm bore pipe, complete all as specified and directed.

Suply and fix in repairs Cast Iron Non-return butterfly valve Class PN-16 including flange, nuts, bolts, rubber, gaskets etc suitable for 80mm bore pipe, complete all as specified and directed. NOTE: Make for items 72 to 78 : KRILOSKER/LEADER/KARTAR /ZOLOTO/AUDCO/SANT

Repair/ installation upto 60 TR chiller after removing suction/ discharge pipe line of gas / water transporting the chiller to workshop, opening both and flange of chiller, cleaning the shell side of chiller and copper tubes with fresh water, pressure testing with water, keeping chiller 24 hrs of pre testing, chocked copper tubes 3/4" 120 nos removed the existing chiller after brazing / welding closing the both end flange with new gasket after changing the nuts and bolts ,pressure testing carried out after changing the tubes, transporting the chiller to site complete with new nuts & bolts in orginal position connecting suction / discharge gas line by welding & brazing, vaccumising the system, pressure testing N2 gas if no leakage found, gas charging with required R22 Insulating the chiller nitrile rubber sheet can chiller body and suction / discharge gas pipeline in orginal position testing the system for smooth functioning all as specified & directed.

Supply and Fix Water Flow Switch with Sensor after removing old unservicable water flow switch. Make Hony well or eqivalant complete all as specified and directed.

Supply and fix replacement of air filters box type with washable nylon flitters media having 95% efficiency to control dust particles upto 10 microns fitted in aluminum framed with both side wire mesh of size 60X 50x5 mm all as per existing complete

Supply , assembly and erection of GI sheet with C & SS rectangular/square duct made out of 'L' shaped hollow profile, duly factory boxed, incl all accessories such as Corner, Cleat, Carriage bolt, Gasket and appropriate sealant on longitudinal joints etc complete of size 24 Gauge.

Supply and install Replacement of unserviceable Strainer Y type conforming to IS, complete of size of 150 mm dia for cooling water circulation pipe line

M & L for replacement pot strainer with stainless steel wire mesh/ perforated basket flanged ends of size 150mm dia. Make: SANT or Equivalent make

Excavation in trenches not exceeding 1.5 Mtr wide and not exc 1.5 Mtr depth for taking out pipe/laying of pipe and getting out in any type of soil.

Returning, Filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm. deep as in hard/dense soil .

Removing excavated material not exc 50 Mtr and depositing where directed at a level not exc 1.5 Mtr above the starting point in soil including spreading in low lying area .

M&L for cutting existing road/hard standing not exc 45x60 cm in wide & depth getting out excavated material for laying water/ fire tubing returning filling & well rammaing watering finish suraface 10 cm from top including provision of PCC 1:3:6 for repairing, including removal of surplase soil all as directed

Taking up or down MS pipes and connections including cleaning, cutting out damaged/wornout ends etc.complete all as specified and directed for the following bores.

Supply, lay / fix, connect and testing mild steel ERW Class "C" grade pipes, medium grade, in any length, including supply and fixing all MS fittings like bends, tees, tapers, reducers, flanges etc. ISI marked conforming to relevant IS and fixed to walls / ceiling or laid in trenches / floors, welding joints and applying two coats of synthetic enamel paint (of approved tint as per relevant IS) over a coat of red oxide zinc chrome primer complete all as specified and as directed by the Engineer-in-charge of the following bores:

(a) 100 mm dia (bore)

(b) 150 mm dia (bore)

(c) 200 mm dia (bore)

Material and labour for Plain cement concrete 1:4:8 type D-2 using 40 mm graded stone aggregate in foundation all as specified and as directed.

M & L for reneval of valve pit of size up to 80 cm x 80 cm x 80 cm (internal diamension), stone/brick construction including all necessary excavation and earth work in any type of soil,returning,filling in disposal of surplus soil to a distance not exceeding 50m and depositing where directed,PCC in foundation for mix(1:2:4) type D2 brick mansonary in cement mortar(1:4) rendering 12mm duck in cement mortar(1:4) internally ,finished even and fair and polishing flush externally as the work proceeds in the same mortor.Mild steel angle iron 40 x40 x6 mm frame MS sheet cover 3.15mm thick with handle and locking arrangement,painting all exposed MS work with two coats of synthetic enamel paint over a cost of red oxide primer and painting all the MS embeded in PCC with two coats of black bitumenous paint complete all as specified.

Supply,fix,test and commissioning of manual call points in repair, Addressable manual call point resettable type wall mounting type with dust and moisture proof cover and designed to rise the alarm once the glass is broken complete all as specified and directed by Engineer-in-charge.Make:-Newage industries/Minimax/Safex/Ravel

Supply,fix,test commissioning in repair Fire Alarm addressabble Sounders/ hooters electronic type 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 500 mtrs range radius range complete all as specified and directed by Engineer-in-charge.Make:-Naveen or equivelant ISI marked as approved by GE

Supply,fix,test and commissioning in repair high velocity water spray nozzles having end connection of 10.05 mm BSPT,spray angle of 90 degree brass finish,UL listed suitable for deluge system for fire protection application suitable for max pressure 12.3 kg/sqcm complete all as specified and directed by Engineer-in-charge.

Supply,fix test and commissioning in repair dynamically balanced siren Fire Alarm Sounders / Sirens electronic type horizontal single stage continous normal operation 24 V/600 RPM,1000 mtrs range radius range for atleast 50 minutes with sound level 65 DB to 120 DB measured at 1.5 Mtr with sound output variation of +5 DB complete with provision of GI mounting arrangements all as specified and directed by Engineer-in-charge.Make:-Kheraj electrical(I) Pvt Ltd. Of equivelant ISI marked as approval By GE

M&L in repair rechargeable SMF batteries of BP-46,for 20Hours backup for microprocessor based intelligent control panel complete all as directed by Engineer-in-charge of following capacity:- Make:-Exide/Tata/Standerd Farukha

(a). 12 Volts,40 AH

(b). 12 Volts,28 AH

(c). 12 Volts,7 AH

M&L in repair explosion proof/Flame proof Addressable type detectors with IR detection/ explosion proof/Flame proof Addressable type detectors with UV detection capacity with & including sensors UV detectors with the rated voltage of 24 Volts DC,with angle of detection as 90 degree including flame sensing elements and conforming to IP 66 with all fixing arrangments. Make:-Hochiki/Honeywell/Appolo/Siemens Note :-The job including testing,commissioning of detectors to match with the existing deluge fire system complete for smooth working all as directed.

Supply,fix,testing and commissioning of medium velocity water spary nozzles having end connections of 15 mm BSPT,spray angle of 65 digree brass finish,UL listed suitable for deluge system for fire protection application suitable for maximum working pressure 12.3 Kg/sqcm complete all as specified and directed.Make:-HD fire protect Pvt ltd,Model-A or equivelant

S&F,test and commissioning microprocessor based intelligent control panel two zone to control sprinkler system including battery backup 20 hours with and including provision of battery charger 2 Nos rechargeable SMF batteries of BP 46,12 volts,40 AH/20 HR in each building complete including glands lugs and indication on cable control wiring all as specified and directed.Make:- Ravel electronics/Tricks fire control/ Notifier/Minimax/ Wizmart/ Seimens/Cerbrus

All as per item no.111 above but four zone

M& L for repair of fire hydrent valve assembly 65 mm dia with single flanged end pattern complete including neoprene gasket, nuts, bolts, washers including replacement of following spares

(a) CI operating Wheel

(b) Stainless Steel Spindle

(c ) Female coupling with Neoprene washers

M& L for fabrication, installation of fire stand duly made out of angle iron frame of size 40x6 mm thick for canopy support of length 2 mtr and width 1.5 mtr sloping at middle portion, including canopy cover made out of MS sheet 3 mm thick with provision for hanging 6 Nos Fire buckets incl mounting hook etc complete duly painted with 2 coats of PO synthetic enamel paint red and grouting the supporting legs in PCC 1:3:6 at a location shown at site and comprising of the following: (a) GI fire bucket - 6 Nos. (b) Fire beater - 1 No. (c) Fire hook - 1 No. (d) ABC type fire Extinguisher of 5 Kg - 1 Nos (e) Foam type fire Extinguisher of 5 Kg - 1 Nos (f) CO2 type fire Extinguisher of 5 kg - 1 Nos (g) Excavation & earthwork as required in any strata.

Supply only 24 Volt addressable MCP VI card for Manual call point, ADD MPC VI Complete all as specified and directed by Engineer-in-charge. Make - PDC Fire System or Equivalent From ZICOM/Apollo/Edward/Safetech,

Supply only CD32 terminal card operating at 24 Volts as signal covertor, the CD 32 Terminal card Complete all as specified and directed by Engineer-in-charge. Make - PCD fire System or Equivalent From Apollo/Zicom/Edward/Safetech,

Supply only CDRPT - 64 LED PCB card operating at 24 Volts, the CDRPT Crad shall Complete all as specified and directed by Engineer-in-charge. Make - PCB Fire System or Equivalent from Zicom/Apollo/Edward/Safetech,

Supply only 485 to 485 transmitting & receiving card operating at 24 Volts for fire laram panel Complete all as specified and directed by Engineer-in-charge. Make - PCD Fire System or equivalent from Zicom/Apollo/Edward/Safetech,

Supply only Switch Mode Power supply operating at input volatage range 180 to 270 Volts and having maximum out put volatage of 28.5 Complete all as specified and directed by Engineer-in-charge. Make - Proxymon/Omron

S & F in repairs armoured XLPE Insulated 1.5 Sqmm 4 core multi stranded copper conductor cable along the walls, in trenches ducts, ceiling / connection to control panel, manual call point complete with termination, testing and commissioning including taking down old u/s cable all as specified and directed by Engr-in-Charge. Make - Polycab/Havells/Plaza

Supply,lay,test and commissioning in repair on wall,roof or floor,armoured FRLS cables from detector to panel,panel to hooters,manual call points,deluges valves etc.of size 2 core 4 sqmm PVC insulated and sheathed complete all as specified and directed by engineer-in-charge.Make:-Universal/Finolex/CCI/Incab

S & F in repairs Detectors Complying with and type certified to EN - 45 Addressable type multisensor detector with heat and smoke combination Photoelectric /Opticalwith base with self built intelligence asper IS: 11360 Complete all as specified and directed by Engineer-in-charge. Make - Apollo/Zicom/Hochuki/Edward/PCD/Safetech

Supply and fix 200mm sluice valve class PN1.6 as per IS-14846 and including taking out old unserviceable sluice valve complete all as per directed Make: Kirloskar/Kartar/Leader

Supply and fix 150mm sluice valve class PN1.6 as per IS-14846 and including taking out old unserviceable sluice valve complete all as per directed Make: Kirloskar/Kartar/Leader

Supply and fix 100mm sluice valve class PN1.6 as per IS-14846 and including taking out old unserviceable sluice valve complete all as per directed Make: Kirloskar/Kartar/Leader

Supply and fix fire hose cabinet made out of 18 gauge MS sheet but not less than 800 x 600 x 250mm with double door with 4mm thick glass and door frame made out of 16 gauge MS sheet painted with two coats of synthetic enamel paint of fire red color for external faces and brilliant white for inside faces over a coat of red oxide, including taking out old unserviceable hose box complete all as per directed. Make-:Swati/Newage/Winco

M&L for prepration of exposed surface of centrfugal pumping set of capacity 20 HP to 40 HP with and including suction and delivery mains 80/100 mm dia GI pipe,NRV upto 10 mtrs length removing rusted scale from body cleaning surface area and applying one coat of red oxide primer and two coats of syenthetic enamel paint of approved make writing MES NO,SL NO,Flow of water on pumping set all as specifed and directed by Engineer-in-charge.

Supply and fabricate MS flat clamps/ fire stand made out mild steel of size 40 x 5 mm(confirming to Fe 290 Gde-165 ), MS sheet, equal angle including drilling hole, nut, bolts, washer and made to shape of required size.

Supply and fix in replacement of unserviceable gun metal fire hydrant oblique type single outlet 63mm dia instantenous type 'A' conforming to IS: 5290, complete all as per directed Make:Swati/Newage/Essel

S & F swinging type 36m long First Aid Hose Reel, conforming to IS:884 - 1969, having 19mm NB thermoplastic reinforced hose reel tubing, conforming to IS:12585 -1988, 25mm NB ball valve, stopcock, terminating with gunmetal coupling & nozzle of 6mm NB outlet with shut-off valve, conforming to IS:8090-1976 complete with MS socket for tap-off,red colour drum,brackets (including painting) for fixing on wall with anchor fastener, bolts, nuts, etc.complete as specified and directed by the engineer-in-charge. Make: Newage, Safex, Minimax

S&F CP Hose 15 Meter length shall be non-percolating type conforming to IS 636, complete all as specified and as directed

M&L for scraping cleaning surface of fire hose cabinet of any type/size internal, and preparation of entire surface and applying two coat of Synthetic enamel paint ( Red Post Office colour outside and brilliant white colour inside) including writing, marking box Nos in stencil all as directed.

M&L in repair of MS fire hose box Size 30''x24''x10'' made from MS sheet,glass in front,painted with fire red colour,PCC foundation,structurel supports to accommodate two length of 15 Mtrs hose of following sizes:-

M&L for surface cleaning with wire brush, sand paper, removing dust dirt, washing with water, cleaning, drying surface and applying two coat of synthetic paint (Red Post Office) over a coat of red oxide all as directed.

(a) 200 mm dia MS Pipe

(b) 150 mm dia MS Pipe

(c) 100 mm dia MS Pipe

Supply and fixing two way fire brigade inlet / colleting heads, ISI Marked, IS No. 904, design pressure upto 24 Kgs / Cm2 operating pressure 7 Kgs / Cm2 made in gunmetel body, with 63 mm dia gun metal, Instanteous inlet, NRV, flanged type suitable to be installed over 100mm dia fire pipe line complete in all respect and all as specified. Make : Newtech / New age /HD fire.

Supply and fix in repairs unservicable water pressure gauge 4" dia with tube to match with the existing for range 0 to 14 kgs rating

Supply and fix in repairs unservicable water pressure gauge 4" dia with tube to match with the existing for range 0 to 21 kgs rating

Supply only Electronic hooter 24 Volt DC 500 mtrs range complete for fire alarm system complete with acessories all as directed by engineer-in charge for the following ranges :- Make - Safetech, Minimax, ECD, Apollo, Zicom/PCD

All as per item No. 138.00 above but 1500 mtrs range

M & L for repair/ Maintenance of Sluice valve of 200mm size and testing for leakage complete including replacing of parts like as Handwheel, gasket, stem etc all as specified and as directed. Note:(a) Rate quoted includes deployment of skilled manpower fitter and unskilled manpower. (b) Contractor should provide necessary arrangement for cutting equipments at site (c) Excavation and earthwork will be measured and paid separately.

All as per item No 140..00 above but for MS Pipe of capacity 150mm size

All as per item No. 140.00 above but for MS Pipe of capacity 100mm size

M & L for repair of damaged portion of MS pipe of 200mm size by cutting the pipe and welding both internally & externally and testing for leakage complete including removing material/scrap generated during the work, both internally & externally all as specified and as directed. Note:(a)Rate quoted includes deployment of skilled manpower like welder, fitter and unskilled manpower. (b) Contractor should provide necessary arrangement for welding /cutting equipments at site and prior permission to be taken from Engr-in-charge before starting welding works. (c) Excavation and earthwork will be measured and paid separately.

All as per item No.143 above but for MS Pipe of capacity 150mm size

All as per item No143 above but for MS Pipe of capacity 100mm size

M& L for repair of fire hydrent valve assembly 65 mm dia with single flanged end pattern complete including neoprene gasket, nuts, bolts, washers including replacement of following spares

(a) CI operating Wheel

(b) Stainless Steel Spindle

(c ) Female coupling with Neoprene washers

cooltech engineering services (BID ID -3166344)

shakti engineering and electrical works (BID ID -3165970)

sapana enterprises (BID ID -3166229)

pk Enterprises (BID ID -3166258)