Tirumala Tirupati Devasthanams Tender
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Tirumala Tirupati Devasthanams Tender
Opening Date11 Sep 2020
Closing Date28 Sep 2020
Tender AmountRefer Documents
Costs
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Description
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Contact
Tender Id
349649Bid Award Id
ViewTender No
173/SE-II/TTD/2020-21Tender Authority
Tirumala Tirupati Devasthanams ViewPurchaser Address
-Website
http://tender.apeprocurement.gov.in
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Documents
BOQ Items
(2). AUXILARIES:
One Pressure atomised, forced draft, down firing burner assembly suitable for LDO-HSD firing. One Blower coupled with motor, mounted on bottom chassis duly connected to the jacket.
One Fuel pump coupled with motor, mounted on pumping module, for RXA -03 & 04 models & blower mounted fuel pump assembly for RXA-02, RXA-05 & RXA-06.
One Water pump with surge suppressor and relief valve, mounted on pumping module.
One Atmospheric economizer and heat optimizer to pre-heat feed water.
One Dust protected pre-wired control panel with necessary switch gear, power and control circuitry.
One Set of tool kit.
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(3). PIPING:
One Feed water line between optimizer, economizer, feed pump and boiler. One Fuel oil line between fuel pump, Y-strainer, burner.
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(4). MOUNTINGS AND FITTINGS:
One Set isolating needle valves for indicating instruments.
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(A). STEAM:
One Main steam stop valve.
One Auxiliary steam stop valve.
One Single port spring loaded safety valve.
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(B). WATER:
One Y-strainer.
One Drain valve for economizer.
One Relief valve on feed water pump.
One Non-return valve on feed water line.
One Ball valve for coil blow down.
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(C ). FUEL:
One Strainer, "Y" type on fuel oil line.
One Main fuel filter.
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(5). INSTRUMENTS, CONTROLS AND SAFETIES:
One Burner programmer with matching flame detector.
One Set Audio visual alarms for abnormal conditions.
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(A). STEAM:
One Steam pressure switch for burner ON-OFF control.
One Steam pressure gauge.
One Steam temperature indicator-cum-switch for high alarm.
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(B). WATER:
One Low water level alarm switch on economizer.
One Blow down valve limit switch.
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(C ). FUEL:
One Fuel pressure indicator.
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BATTERY LIMITS:
(1). STEAM :
Main steam stop valve outlet.
Auxiliary steam stop valve outlet.
Steam safety valve outlet.
(2). WATER :
Heat optimizer inlet.
Air vent outlet on economizer.
Economizer drain valve outlet.
Relief valve outlet on feed water pump.
Blow down valve outlet.
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(3). FUEL:
Main filter inlet / outlet.
Fuel pump by pass connection.
Burner by-pass line.
Y-strainer drain connection. (4). AIR AND FLUE GAS :
Suction of blower.
Flue gas outlet on economizer. (5). ELECTRICALS :
Terminal connectors on control panel
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Supply of Thermax Revomax steam boilers Model RXA-06 capable of generating 600 Kgs/hr of steam, F&A 100 deg C when fired with LPG, with a maximum safety valve set pressure of 10.54 Kgs/sqcm along with accessories including cost & conveyance to site of work, incidental charges etc., complete. The rate is excluding GST. FOR at Tirumala.
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SCOPE OF SUPPLY :
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1). BOILER :
One Pressure part assembly consisting of closely wound helical vertical membrane coil fabricated out of high temperature resistant ERW tubes and flats. One Double jacketed air casing with an aluminium radiator to enclose the pressure parts and serve as an integral combustion air preheater.
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(2). AUXILARIES :
One Pressure atomised, forced draft, down firing burner assembly suitable for LDO-HSD firing.
One Diffusion type, down firing burner assembly suitable for Natural Gas / LPG firing. (loose suply, to be replaced for oil burner, when gas to be burnt).
One Blower coupled with motor, mounted on bottom chassis duly connected to the jacket.
One Fuel pump coupled with motor, mounted on pumping module. One Water pump with surge suppressor and relief valve, mounted on pumping module.
One Atmospheric economizer and heat optimizer to pre-heat feed water.
One Dust protected pre-wired control panel with necessary switch gear, power and control circuitry.
One Set of tool kit.
One Gas train assembly with imported components suitable for NG / LPG firing.
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(3). PIPING :
One Feed water line between optimizer, economizer, feed pump and boiler. One Fuel oil line between fuel pump, Y-strainer, burner.
One Flexible / Fixed connection from Gas train to burner.
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(4). MOUNTINGS AND FITTINGS :
One Set isolating needle valves for indicating instruments.
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(A). STEAM :
One Main steam stop valve.
One Auxiliary steam stop valve.
One Single port spring loaded safety valve.
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(B). WATER :
One Y-strainer.
One Drain valve for economizer.
One Relief valve on feed water pump.
One Non-return valve on feed water line.
One Ball valve for coil blow down.
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(C ). FUEL :
Oil line:
One Strainer, "Y" type on fuel oil line.
One Main fuel filter.
Gas line :
One Gas train assembly suitable for gas firing: consist following items;
One Isolating ball valve on main line.
One Gas filter.
Two Pressure gauge each at upstream & downstream of the pressure regulator with push to read valves.
One Gas pressure regulator with safety shutoff valve. (Applicable for high pressure gas train - Gas inlet pr. 1-4 Bar) & gas pressure regulator for 500mbar.
Two Solenoid valves ( For low pressure gas train (500mbar) there is dual bloc).
One Pressure switch.
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(5). INSTRUMENTS, CONTROLS AND SAFETIES :
One Burner programmer with matching flame detector.
One Set Audio visual alarms for abnormal conditions.
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(A). STEAM :
One Steam pressure switch for burner ON-OFF control.
One Steam pressure gauge.
One Steam temperature indicator-cum-switch for high alarm.
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(B). WATER :
One Low water level alarm switch on economizer.
One Blow down valve limit switch.
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(C ). FUEL :
Oil Line :
One Fuel pressure indicator.
Gas Line :
One Upstream pressure gauge with isolation valve before PRV.
One Downstream pressure gauge with isolation valve after PRV.
One Gas pressure low switch.
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BATTERY LIMITS :
(1). STEAM :
Main steam stop valve outlet.
Auxiliary steam stop valve outlet.
Steam safety valve outlet. (2). WATER :
Heat optimizer inlet.
Air vent outlet on economizer.
Economizer drain valve outlet.
Relief valve outlet on feed water pump.
Blow down valve outlet.
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(3). FUEL :
Main filter inlet / outlet.
Fuel pump by pass connection.
Burner by-pass line.
Y-strainer drain connection.
Ball valve at inlet gas train.
Outlet of safety relief valve. (4). AIR AND FLUE GAS :
Suction of blower.
Flue gas outlet on economizer. (5). ELECTRICALS :
Terminal connectors on control panel
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Erection & commissioning of HSD fired Thermax Revomax steam boilers Model RXA-06 to set the steam boilers capable of generating 600 Kgs/hr of steam, F&A 100 deg C when fired with HSD, with a maximum safety valve set pressure of 10.54 Kgs/sqcm etc., complete (The rate is excluding GST).
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The service charges payable covers the following - A) Drawings :- (3 sets each)
a) P&I diagram
b) General arrangement & Terminal point & foundation details (Not foundation design)
c) Boiler control panel SLD wiring diagram
B) Documents :-
a) Installation, Operation & maintenance manual (3 sets)
C) Guidance :-
a) On selection & Installation of boiler house accessories
b) Commissioning
c) Trouble shooting
D) Training :-
For purpose of user's education for equipment operation and maintenance.
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Erection & commissioning of LPG fired Thermax Revomax steam boilers Model RXA-06 to set the steam boilers capable of generating 600 Kgs/hr of steam, F&A 100 deg C when fired with LPG, with a maximum safety valve set pressure of 10.54 Kgs/sqcm etc., complete (The rate is excluding GST).
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The service charges payable covers the following - A) Drawings :- (3 sets each)
a) P&I diagram
b) General arrangement & Terminal point & foundation details (Not foundation design)
c) Boiler control panel SLD wiring diagram
B) Documents :-
a) Installation, Operation & maintenance manual (3 sets)
C) Guidance :-
a) On selection & Installation of boiler house accessories
b) Commissioning
c) Trouble shooting
D) Training :-
For purpose of user's education for equipment operation and maintenance.
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Note: The erection works of steam lines, water lines, gas/diesel lines, chimneys etc., are taken up simultaneously by other agency along with supply & erection of steam boilers. On completion of all these erection works; the commissioning of steam boilers will be carried over. After getting satisfaction report on erection & commissioning of steam boilers, the final payment will be made to the contractor.
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The rates quoted shall be excluding GST.
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