Pre-bid Tie up of COMPRESSED AIR SYSTEM for 4X700 MW ASHVINI MAHI BANSWARA UNIT 1-4 Nuclear Island Mega EPC Package (NIMEP).

Total lump sum firm price for Supply part, Services part, Mandatory Spares and Engineering Charges comprising of design (i.e. preparation and submission of drawing /documents including “As Built” drawings and O&M manuals), engineering, manufacture, fabrication, assembly, inspection / testing at vendor's & sub-vendor’s works, painting, maintenance tools & tackles (as applicable), fill of lubricants & consumables, nameplates, mandatary spares along with spares requried for erection, start-up spares and commissioning spares, forwarding, proper packing, shipment and delivery at site, in-site transportation, unloading & handover to BHEL, supervision of erection & commissioning, trial run at site and carrying out Performance guarantee tests at site, training of BHEL & Customer O&M staff at project site and handover in flawless condition of the package to the end customer complete with all accessories for the total scope defined as per BHEL NIT & tender technical specification as specified above, amendments & agreements till placement of order.

MAJOR BREAK-UP OF PRICES GIVEN IN 1.0 ABOVE

Total lump sum firm price inclusive of all prevailing taxes, duties and other levies for Supply part comprising of manufacturing, fabrication, assembly, inspection / testing at vendor's & sub-vendor’s works, painting, maintenance tools & tackles (as applicable), fill of lubricants & consumables alongwith spares requried for erection, start-up and commissioning, forwarding, proper packing, parts / spares required during warranty period (against defects in design, materials, construction and workmanship) shipment and delivery at site, for the total scope defined as per BHEL NIT & tender technical specification as specified above, amendments & agreements till placement of order for MBRAPP-1 & 2. (Break-up as per Annexure-I)

Total lump sum firm price inclusive of all prevailing taxes, duties and other levies for Supply part comprising of manufacturing, fabrication, assembly, inspection / testing at vendor's & sub-vendor’s works, painting, maintenance tools & tackles (as applicable), fill of lubricants & consumables alongwith spares requried for erection, start-up and commissioning, forwarding, proper packing, parts / spares required during warranty period (against defects in design, materials, construction and workmanship) shipment and delivery at site, for the total scope defined as per BHEL NIT & tender technical specification as specified above, amendments & agreements till placement of order for MBRAPP-3 & 4. (Break-up as per Annexure-II)

Total lump sum prices for visits (should include travel expenses to/ fro site, visa/ insurance as applicable, intermediary stay) for Supervision of assembly, erection and commissioning, trial run at site & Training to O&M staff for MBRAPP-1 & 2.

Total lump sum prices for visits (should include travel expenses to/ fro site, visa/ insurance as applicable, intermediary stay) for Supervision of assembly, erection and commissioning, trial run at site & Training to O&M staff for MBRAPP - 3 & 4.

Total lump sum prices including service charges, local transportation, boarding, lodging & other related exepenses for Supervision of assembly, erection and commissioning, trial run at site & Training to O&M staff for MBRAPP-1 & 2.

Total lump sum prices including service charges, local transportation, boarding, lodging & other related exepenses for Supervision of assembly, erection and commissioning, trial run at site & training to O&M staff for MBRAPP - 3 & 4.

Total Lump sump price including site visit charges, all transportation charges, boarding, lodging & other related exepenses for successful conductance of Performance Guarantee test and handover in flawless condition of the package to the customer for MBRAPP-1 & 2.

Total Lump sump price including site visit charges, all transportation charges, boarding, lodging & other related exepenses for successful conductance of Performance Guarantee test and handover in flawless condition of the package to the customer for MBRAPP-3 & 4.

Total Lump sump price for training of employees of customer at manufacturer's works (3 persons for 2 days including lodging and boarding) for MBRAPP-1 & 2.

Total Lump sump price for training of employees of customer at manufacturer's works (3 persons for 2 days including lodging and boarding) for MBRAPP-3 & 4.

Total lumpsum firm price for Mandatory spares comprising of manufacture, fabrication, assembly, inspection / testing (as applicable) at vendor's & sub-vendor’s works, painting, forwarding, proper packing, shipment, delivery at site & handover of mandatory spares to BHEL/End Customer, for the total scope defined as per BHEL NIT & tender technical specification as specified above, amendments & agreements till placement of order for MBRAPP-1 & 2. (Break-up as per Annexure-III & IV)

Total lumpsum firm price for Mandatory spares comprising of manufacture, fabrication, assembly, inspection / testing (as applicable) at vendor's & sub-vendor’s works, painting, forwarding, proper packing, shipment, delivery at site & handover of mandatory spares to BHEL/End Customer, for the total scope defined as per BHEL NIT & tender technical specification as specified above, amendments & agreements till placement of order for MBRAPP-3 & 4. (Break-up as per Annexure-V & VI)

Total lumpsum firm price for Engineering Charges comprising of design (i.e Preparation & submission of drawings/documents including " AS-BUILT" drawings and O&M Manuals and engineering (including product design & engineering, as applicable) as per tender technical specification above, amendments & agreements till placement of order for MBRAPP-1 & 2.

Total lumpsum firm price for Engineering Charges comprising of design (i.e Preparation & submission of drawings/documents including " AS-BUILT" drawings and O&M Manuals and engineering (including product design & engineering, as applicable) as per tender technical specification above, amendments & agreements till placement of order for MBRAPP-3 & 4.

4 X 700 MWe ASHVINI MAHIBANSWARA, RAJASTHAN

COMPRESSED AIR SYSTEM

PE-TS-551-555-A001

DESCRIPTION

Compresssor House - 1 for MBRAPP-1 as specified in technical specification

Compressors - Reciprocating, Non-lubricated, Two-stage, Horizontal, Doubleacting, Opposed pistons of Capacity 20 Nm³/min. @ 8.5 Kg/cm2 (g).

Air Drying Plant - Heat convection blower activated type with Silica gel as adsorbing media of Capacity 20 Nm³/min.

Air Receivers required for Compressed Air System of minimum 9.35 Cu.M capacity each with instruments, relief valve, isolation valve, drain connection with automatic trap stations (zero purge air loss type) and other accessories as specified.

Inter connecting cooling water, drain piping and compressed air piping as specified including fittings, strainers, valves etc. for complete Compressed air system as per system P&ID's attached with the technical specification.

Instruments within skids of Air Compressor, Air Drying Plant, Air Recevier and outside these skids as per system P&ID's attached with the technical specification.

Local Control panel for each Air Compressor, Air Dryer, Interface module(s), JB's for the overall control & monitoring of compressed air system.

Service Air & Mask Air Filters for Compressed Air System as per system P&ID's attached with the technical specification.

Compresssor House - 2 for MBRAPP-2 as specified in technical specification

Compressors - Reciprocating, Non-lubricated, Two-stage, Horizontal, Doubleacting, Opposed pistons of Capacity 20 Nm³/min. @ 8.5 Kg/cm2 (g).

Air Drying Plant - Heat convection blower activated type with Silica gel as adsorbing media of Capacity 20 Nm³/min.

Air Receivers required for Compressed Air System of minimum 9.35 Cu.M capacity each with instruments, relief valve, isolation valve, drain connection with automatic trap stations (zero purge air loss type) and other accessories as specified.

Inter connecting cooling water, drain piping and compressed air piping as specified including fittings, strainers, valves etc. for complete Compressed air system as per system P&ID's attached with the technical specification.

Instruments within skids of Air Compressor, Air Drying Plant, Air Recevier and outside these skids as per system P&ID's attached with the technical specification.

Local Control panel for each Air Compressor, Air Dryer, Interface module(s), JB's for the overall control & monitoring of compressed air system.

Service Air & Mask Air Filters for Compressed Air System as per system P&ID's attached with the technical specification.

Additional below listed items to be supplied for MBRAPP-1 & for MBRAPP-2 as specified in technical specification

SAETY RELIEF VALVE,SA 216 WCB

SAETY RELIEF VALVE,SA 216 WCB

FCS Strainers of Compressed Air Plant, 15NB

FCS Strainers of Compressed Air Plant, 25NB

Automatic Mechanical Drain Traps for Main Air Reciever, FILTER

SS Strainers of Compressed Air distribution, 15NB

SS Strainers of Compressed Air distribution, 25NB

FSS Strainers of Compressed Air distribution, 50NB

4 X 700 MWe ASHVINI MAHIBANSWARA, RAJASTHAN

COMPRESSED AIR SYSTEM

PE-TS-551-555-A001

DESCRIPTION

Compresssor House - 3 for MBRAPP-3 as specified in technical specification

Compressors - Reciprocating, Non-lubricated, Two-stage, Horizontal, Doubleacting, Opposed pistons of Capacity 20 Nm³/min. @ 8.5 Kg/cm2 (g).

Air Drying Plant - Heat convection blower activated type with Silica gel as adsorbing media of Capacity 20 Nm³/min.

Air Receivers required for Compressed Air System of minimum 9.35 Cu.M capacity each with instruments, relief valve, isolation valve, drain connection with automatic trap stations (zero purge air loss type) and other accessories as specified.

Inter connecting cooling water, drain piping and compressed air piping as specified including fittings, strainers, valves etc. for complete Compressed air system as per system P&ID's attached with the technical specification.

Instruments within skids of Air Compressor, Air Drying Plant, Air Recevier and outside these skids as per system P&ID's attached with the technical specification.

Local Control panel for each Air Compressor, Air Dryer, Interface module(s), JB's for the overall control & monitoring of compressed air system.

Service Air & Mask Air Filters for Compressed Air System as per system P&ID's attached with the technical specification.

Compresssor House - 4 for MBRAPP-4 as specified in technical specification

Compressors - Reciprocating, Non-lubricated, Two-stage, Horizontal, Doubleacting, Opposed pistons of Capacity 20 Nm³/min. @ 8.5 Kg/cm2 (g).

Air Drying Plant - Heat convection blower activated type with Silica gel as adsorbing media of Capacity 20 Nm³/min.

Air Receivers required for Compressed Air System of minimum 9.35 Cu.M capacity each with instruments, relief valve, isolation valve, drain connection with automatic trap stations (zero purge air loss type) and other accessories as specified.

Inter connecting cooling water, drain piping and compressed air piping as specified including fittings, strainers, valves etc. for complete Compressed air system as per system P&ID's attached with the technical specification.

Instruments within skids of Air Compressor, Air Drying Plant, Air Recevier and outside these skids as per system P&ID's attached with the technical specification.

Local Control panel for each Air Compressor, Air Dryer, Interface module(s), JB's for the overall control & monitoring of compressed air system.

Service Air & Mask Air Filters for Compressed Air System as per system P&ID's attached with the technical specification.

Additional below listed items to be supplied for MBRAPP-3 & for MBRAPP-4.

SAETY RELIEF VALVE,SA 216 WCB

SAETY RELIEF VALVE,SA 216 WCB

FCS Strainers of Compressed Air Plant, 15NB

FCS Strainers of Compressed Air Plant, 25NB

Automatic Mechanical Drain Traps for Main Air Reciever, FILTER

SS Strainers of Compressed Air distribution, 15NB

SS Strainers of Compressed Air distribution, 25NB

FSS Strainers of Compressed Air distribution, 50NB

4 X 700 MWe ASHVINI MAHIBANSWARA, RAJASTHAN

COMPRESSED AIR SYSTEM

PE-TS-551-555-A001

DESCRIPTION

Mandatary Spares for MBRAPP-1 & for MBRAPP-2. (Break up of PRICES GIVEN IN 2.11 OF MAIN SHEET)

Horizontal Reciprocating Compressor as per NPCIL specifiaction No-PC-E-753

Packing ring

Big end bearing for connecting rod

Big end bearing half

Main bearing for Crank shaft

Main bearing lower half

Main bearing upper half

Suction & discharge valves

Connecting rod bolt with nut & lock nut

Motor Spare Parts for motors Refer spec no:PC-E- 502 Clause no:7.0

Motor drive end bearing sets

Non drive end bearing sets

One set space heater

Seal & other material required at periodic replacement

Bearing RTD one of each type

V-Belt Sets

Piston ring & wear ring for HP cylinder

Piston ring & wear ring for LP cylinder

Set of unloader spring for HP &LP

Oil Filter elements

Air suction filter element assembly

Oil Scraper

Contactors & MCB used

Gasket for HP cylinder

Gasket for LP Cylinder

Rubber 'O ring after cooler sets

Rubber 'O' ring for inter cooler sets

Air Compressor motors

Automatic electrical drain trap

Safety relief valve (50NBX80NB)

Heat Convection Blower Activated type air dryer as per NPCIL Specification No-PC-E-752.

Filter elements for Pre filters and After filters sets

Desiccent (One Set = One additional filling for 2 nos of Dryers in air tight pack condition (Qty as per dryer design calculations))

Safety relief valve (25NBX25NB)

Spares for Blowers

Bearings for Blowers

Bearings for Motors

Couplings

Mechanical seal assembly.

Impeller Assembly

Vibration Isolation pad

Gaskets and elastomers

Motors

Filter panel (Blower Inlet)

Heater Element for each of the Base & trim heaters (3 Nos)

Filter elements for SA & MA filters sets

Instruments, PLC (control Panel for Air Compressor & Air Dryer)

Field instruments (e.g. PTs, DPTs, LTs, RTDs, clamp on Ultrasonic flowmeters, magnetic level gauge, In line conductivity cells, Temperature Transmitters, Conductivity transmitters, Gauges, Switches etc.), limit switches for valves, limit switches & torque switches for motorized valves, position transmitters for control valves, etc. for all systems supplied under CAS Package (One LOT = Minimum 2 nos. of field instruments for each type & each range or 20% of each type and each range whichever is higher)

Electronic modules for Ultrasonic Flow Meters for all systems supplied under CAS PACKAGE. (One LOT = Minimum 2 nos. for each type or 20% of each type whichever is higher)

Relays, indicating lamps, indicators, Panel indicating meters, MCBs and fuses, Hand switches, Push buttons, Loose electronic components not mounted of PCB (such as capacitor, choke, diodes etc) for all systems and equipments (e.g. PLC panels, Operator Consoles, Electrical valve actuators, etc.) supplied under CAS PACKAGE (One LOT = Minimum 2 nos. for each type or 20% of each type whichever is higher)

Electronic cards/modules (such as I/O module, processor module, power supply module, interface module, communication module, diagnostic modules, signal conditioning units, signal isolator, frequency modulator, Hub, etc.), peripherals associated with PLC etc. for all systems and equipments (e.g. PLC panels, Electrical valve actuators, etc.) supplied under CAS PACKAGE

Instrument Support Stand (ISS), junction boxes, terminal blocks, cable glands & lugs, mounting accessories, for all systems supplied under CAS PACKAGE (One LOT = Minimum 2 nos. for each type or 20% of each type whichever is higher )

Secondary instruments (such as E/A converter, valve positioner etc.), tube, tube fittings, 3/5 valve manifolds, instrument isolating valves, drain valves, solenoid valves, PRVs, etc. for all systems supplied and engineered under CAS PACKAGE. (One LOT = Minimum 2 nos. for each type or 20% of each type whichever is higher )

Mounting accessories for all instruments/systems supplied under CAS PACKAGE. (One LOT = Minimum 2 nos. for each type or 20% of each type whichever is higher )

Wired spare slots (wired to panel / JB terminals). (One LOT = 20% for future expansion)

I&C wires and cables including LAN, FO cables of each type as used in system engineering (One LOT = Minimum 10% of total length requirement.)

HMI SYSTEMS (One LOT = For all individual modules of HMI, which includes apart from PCs, peripherals and other cards, interconnecting cables and power supplies a minimum of 20 % spares or 2 modules/units (e.g. PC, monitor, LIU, Ethernet Switches, SMPS, Patch cords, MCBs, etc.) of each type & rating, whichever is higher shall be supplied along with the HMI system. )

RH meter cum temperature transmitters

dew point sensor transmitter

Filters panels

Vibration Monitoring System (VMS) for compressor & motor (as applicable)

Field sensors with integral cable, extension cable, monitors, power supply modules, processor modules, interface modules, signal conditioning units, measuring attachment card, signal isolator, frequency modulator, MCBs, monitors, each type of electronic/relay modules (for each variety/version), terminal block, cable glands used in the system, accessories, Junction boxes

Wherever set is mentioned, one set of the spares of that item shall be for complete replacement of that particular item for one equipment.

Any fraction of a item shall mean the next higher integer.

Wherever quantity has been specified as percentage (%), the quantity of mandatory spares to be provided by contractor shall be the specified percentage (%) of the total population of the plant. In case the quantity so calculated happens to be fraction, the same shall be rounded off to next higher whole number.

Wherever the quantities have been indicated for each type, size, thickness, material, radius, range etc., these shall cover all the items supplied and installed and the breakup for these shall be furnished in the bid.

In case spares indicated in the list are not applicable to the particular design offered by the bidder, the bidder should offer spares applicable to offered design with quantities generally in line with the approach followed in the above list.

4 X 700 MWe ASHVINI MAHIBANSWARA, RAJASTHAN

COMPRESSED AIR SYSTEM

PE-TS-551-555-A001

DESCRIPTION

Mandatary Spares for MBRAPP-1 & for MBRAPP-2. (Break up of PRICES GIVEN IN 2.11 OF MAIN SHEET)

COMPRESSOR DATASHEET: DS. NO. : 700MWe/75102/2301/DS

Motor bearings

Compressor Bearings

Liners

Piston Rings (Standard & Ist Oversize)

Set of gaskets

Set of Valve Assemblies

Automatic Moisture Drains

Set of Piston , Pins & Connecting Rods

Motors

Instruments

Filters panels

AIR DRYER DATASHEET: DS. NO. : 700MWe/75106/2301/DS

Desiccant for one additional filling of one complete Dryer in air tight pack condition

Valves & valve consumables

Safety valve for air drying plant

Instruments

Filter Elements & accessories for Pre filters

Filter Elements & accessories for After filters

Bearings of Fan

Bearings of Motor

Coupling

Mechanical seal assembly for Shaft

Impeller Assembly

Vibration isolation pad

Gaskets and Elastomers

Motors

Filters panels

SA & MA FILTERS : DS. NO. : 700MWe/75105/2301/DS

Filter Elements & accessories

Wherever set is mentioned, one set of the spares of that item shall be for complete replacement of that particular item for one equipment.

Any fraction of a item shall mean the next higher integer.

Wherever quantity has been specified as percentage (%), the quantity of mandatory spares to be provided by contractor shall be the specified percentage (%) of the total population of the plant. In case the quantity so calculated happens to be fraction, the same shall be rounded off to next higher whole number.

Wherever the quantities have been indicated for each type, size, thickness, material, radius, range etc., these shall cover all the items supplied and installed and the breakup for these shall be furnished in the bid.

In case spares indicated in the list are not applicable to the particular design offered by the bidder, the bidder should offer spares applicable to offered design with quantities generally in line with the approach followed in the above list.

4 X 700 MWe ASHVINI MAHIBANSWARA, RAJASTHAN

COMPRESSED AIR SYSTEM

PE-TS-551-555-A001

DESCRIPTION

Mandatary Spares for MBRAPP-3 & for MBRAPP-4. (Break up of PRICES GIVEN IN 2.12 OF MAIN SHEET)

Horizontal Reciprocating Compressor as per NPCIL specifiaction No-PC-E-753

Packing ring

Big end bearing for connecting rod

Big end bearing half

Main bearing for Crank shaft

Main bearing lower half

Main bearing upper half

Suction & discharge valves

Connecting rod bolt with nut & lock nut

Motor Spare Parts for motors Refer spec no:PC-E- 502 Clause no:7.0

Motor drive end bearing sets

Non drive end bearing sets

One set space heater

Seal & other material required at periodic replacement

Bearing RTD one of each type

V-Belt Sets

Piston ring & wear ring for HP cylinder

Piston ring & wear ring for LP cylinder

Set of unloader spring for HP &LP

Oil Filter elements

Air suction filter element assembly

Oil Scraper

Contactors & MCB used

Gasket for HP cylinder

Gasket for LP Cylinder

Rubber 'O ring after cooler sets

Rubber 'O' ring for inter cooler sets

Air Compressor motors

Automatic electrical drain trap

Safety relief valve (50NBX80NB)

Heat Convection Blower Activated type air dryer as per NPCIL Specification No-PC-E-752.

Filter elements for Pre filters and After filters sets

Desiccent (One Set = One additional filling for 2 nos of Dryers in air tight pack condition (Qty as per dryer design calculations))

Safety relief valve (25NBX25NB)

Spares for Blowers

Bearings for Blowers

Bearings for Motors

Couplings

Mechanical seal assembly.

Impeller Assembly

Vibration Isolation pad

Gaskets and elastomers

Motors

Filter panel (Blower Inlet)

Heater Element for each of the Base & trim heaters (3 Nos)

Filter elements for SA & MA filters sets

Instruments, PLC (control Panel for Air Compressor & Air Dryer)

Field instruments (e.g. PTs, DPTs, LTs, RTDs, clamp on Ultrasonic flowmeters, magnetic level gauge, In line conductivity cells, Temperature Transmitters, Conductivity transmitters, Gauges, Switches etc.), limit switches for valves, limit switches & torque switches for motorized valves, position transmitters for control valves, etc. for all systems supplied under CAS Package (One LOT = Minimum 2 nos. of field instruments for each type & each range or 20% of each type and each range whichever is higher)

Electronic modules for Ultrasonic Flow Meters for all systems supplied under CAS PACKAGE. (One LOT = Minimum 2 nos. for each type or 20% of each type whichever is higher)

Relays, indicating lamps, indicators, Panel indicating meters, MCBs and fuses, Hand switches, Push buttons, Loose electronic components not mounted of PCB (such as capacitor, choke, diodes etc) for all systems and equipments (e.g. PLC panels, Operator Consoles, Electrical valve actuators, etc.) supplied under CAS PACKAGE (One LOT = Minimum 2 nos. for each type or 20% of each type whichever is higher)

Electronic cards/modules (such as I/O module, processor module, power supply module, interface module, communication module, diagnostic modules, signal conditioning units, signal isolator, frequency modulator, Hub, etc.), peripherals associated with PLC etc. for all systems and equipments (e.g. PLC panels, Electrical valve actuators, etc.) supplied under CAS PACKAGE

Instrument Support Stand (ISS), junction boxes, terminal blocks, cable glands & lugs, mounting accessories, for all systems supplied under CAS PACKAGE (One LOT = Minimum 2 nos. for each type or 20% of each type whichever is higher )

Secondary instruments (such as E/A converter, valve positioner etc.), tube, tube fittings, 3/5 valve manifolds, instrument isolating valves, drain valves, solenoid valves, PRVs, etc. for all systems supplied and engineered under CAS PACKAGE. (One LOT = Minimum 2 nos. for each type or 20% of each type whichever is higher )

Mounting accessories for all instruments/systems supplied under CAS PACKAGE. (One LOT = Minimum 2 nos. for each type or 20% of each type whichever is higher )

Wired spare slots (wired to panel / JB terminals). (One LOT = 20% for future expansion)

I&C wires and cables including LAN, FO cables of each type as used in system engineering (One LOT = Minimum 10% of total length requirement.)

HMI SYSTEMS (One LOT = For all individual modules of HMI, which includes apart from PCs, peripherals and other cards, interconnecting cables and power supplies a minimum of 20 % spares or 2 modules/units (e.g. PC, monitor, LIU, Ethernet Switches, SMPS, Patch cords, MCBs, etc.) of each type & rating, whichever is higher shall be supplied along with the HMI system. )

RH meter cum temperature transmitters

dew point sensor transmitter

Vibration Monitoring System (VMS) for compressor & motor (as applicable)

Field sensors with integral cable, extension cable, monitors, power supply modules, processor modules, interface modules, signal conditioning units, measuring attachment card, signal isolator, frequency modulator, MCBs, monitors, each type of electronic/relay modules (for each variety/version), terminal block, cable glands used in the system, accessories, Junction boxes

Wherever set is mentioned, one set of the spares of that item shall be for complete replacement of that particular item for one equipment.

Any fraction of a item shall mean the next higher integer.

Wherever quantity has been specified as percentage (%), the quantity of mandatory spares to be provided by contractor shall be the specified percentage (%) of the total population of the plant. In case the quantity so calculated happens to be fraction, the same shall be rounded off to next higher whole number.

Wherever the quantities have been indicated for each type, size, thickness, material, radius, range etc., these shall cover all the items supplied and installed and the breakup for these shall be furnished in the bid.

In case spares indicated in the list are not applicable to the particular design offered by the bidder, the bidder should offer spares applicable to offered design with quantities generally in line with the approach followed in the above list.

4 X 700 MWe ASHVINI MAHIBANSWARA, RAJASTHAN

COMPRESSED AIR SYSTEM

PE-TS-551-555-A001

DESCRIPTION

Mandatary Spares for MBRAPP-3 & for MBRAPP-4. (Break up of PRICES GIVEN IN 2.12 OF MAIN SHEET)

COMPRESSOR DATASHEET: DS. NO. : 700MWe/75102/2301/DS

Motor bearings

Compressor Bearings

Liners

Piston Rings (Standard & Ist Oversize)

Set of gaskets

Set of Valve Assemblies

Automatic Moisture Drains

Set of Piston , Pins & Connecting Rods

Motors

Instruments

Filters panels

AIR DRYER DATASHEET: DS. NO. : 700MWe/75106/2301/DS

Desiccant for one additional filling of one complete Dryer in air tight pack condition

Valves & valve consumables

Safety valve for air drying plant

Instruments

Filter Elements & accessories for Pre filters

Filter Elements & accessories for After filters

Bearings of Fan

Bearings of Motor

Coupling

Mechanical seal assembly for Shaft

Impeller Assembly

Vibration isolation pad

Gaskets and Elastomers

Motors

Filters panels

SA & MA FILTERS : DS. NO. : 700MWe/75105/2301/DS

Filter Elements & accessories

Wherever set is mentioned, one set of the spares of that item shall be for complete replacement of that particular item for one equipment.

Any fraction of a item shall mean the next higher integer.

Wherever quantity has been specified as percentage (%), the quantity of mandatory spares to be provided by contractor shall be the specified percentage (%) of the total population of the plant. In case the quantity so calculated happens to be fraction, the same shall be rounded off to next higher whole number.

Wherever the quantities have been indicated for each type, size, thickness, material, radius, range etc., these shall cover all the items supplied and installed and the breakup for these shall be furnished in the bid.

In case spares indicated in the list are not applicable to the particular design offered by the bidder, the bidder should offer spares applicable to offered design with quantities generally in line with the approach followed in the above list.

4X700 MWe ASHVINI MAHI BANSWARA UNIT 1-4 (NIMEP)

Volume/Section

TECHNICAL DEVIATION

COMMERCIAL DEVIATION