Equipment List of 6 Sets of 2.25 T/H Steam Boilers in Bangladesh Heavy Oil Power Plant

2022-12-06 14:12:57

Equipment List of 6 Sets of 2.25 T/H Steam Boilers in Bangladesh Heavy Oil Power Plant

Section	Description	parameter	Qty.
D.1	LP STEAM GENERATION SYSTEM FOR Plant Heating system
D.1.1	Exhaust Gas Boiler		6 nos
	MAIN UNIT :	Design as per ASME
	Pressure parts consisting of Shell & Smoke tube Assembly with necessary Nozzles for Valves, Mountings, Instruments and Manholes	2.25 t/h, 10 bar, 175°C .	6 Nos.
	Structural operating platform with hand rails & ladders/railing at operating level.	Included in boiler price	6 Nos.

	ACCESSORIES :
	3 way motor operated ON/OFF type automatic diverter damper.		6 Nos.
	Sliding plates / Insert plate for exhaust gas isolation.		1 Nos. per boiler
	Feed Water Pump motor assembly (1 W + 1SB).	20 m³/h, 6 bar, well-known brand in China	1 Set per boiler
	Atmposheric Feed Water Tank with water filling control scheme (loose supply) with sparging system or steam injection system to maintain feed water temperature with necessary valves & instruments.		1 Nos. 1个
	Low Pressure Chemical Dosing System with 2 Nos. diaphragm type metering pump etc.		1 Set
	03 NOS.Expansion bellows for each Diverter Damper has to be provided. The expansion bellows shall be of either metallic (stainless steel) or fabric (high temperature resistance) with carbon steel flanges. Counter flanges shall also be provided with necessary hardware like gasket, nuts & bolts.		18 Nos. 18个
	Stainless Steel sample cooler with complete set of valves designed for 10 bar maximum operating pressure.	GEA or equivalent brand	6 No.
	Blow down water tank with instruments, valves etc.	China Brand	1 per plant
	Boiler washing pump with tank to collect dirty water one set per plant.	China Brand	1 Set
	Insulation material 120 kg/cm2 density rockwool mattress for the boiler, diverter valve & feed water tank with Aluminium cladding of 22 swg.		Lot

	MOUNTINGS AND FITTINGS (IBR APPROVED) :
	Inlet & Outlet hoods with inspection doors.		6 Nos.
	Motorized Shut off valve.		Lot
	Safety relief valves on Boiler drum		6 Sets 6
	Automatic Blow down valve		6 Sets 6
	Isolation valves for blow down valve		6 Sets 6
	Feed pump isolation valves		6 Sets 6
	Non return valves at pump discharge		6 Sets 6
	level indicators with isolation valves		12 Sets 12
	Counter flanges, bolts, nuts & gaskets for all the equipments and valves/		6 Sets 6
	All the foundation bolts for the boiler as well as accessories		6 Sets 6

	INSTRUMENTS, CONTROLS AND SAFTIES :
	Steam Pressure indicator on Boiler		6 Nos.
	Steam Pressure Switch		6 Nos.
	Steam Pressure Transmitter		6 Nos.
	level controller		6 Nos.
	Exhaust Gas Back Pressure transmitter at Engine outlet		6 Nos.
	Exhaust gas and Water temperature indiator		6 Nos.
	Feed water tank RTD		1 No.

	COMPLETELY PREWIRED CONTROL PANEL CONSISTING OF :		6 Sets
	"START" Push Buttons with autochangeover facility
	Starters and Overload relays for all motors
	Indicating lamps for indication of various operating modes
	M.C.B. unit for Control Circuit Safety.
	Panel mounted scanner for monitoring with RS 485 communicatio link.

	Piping Material/Valves/Instruments
	Pipes, valves, clamps and fittings		Lot
	Pipe supports to system equipment		Lot

	Cables/Cables trays/Lugs/Glands
	Cables/Cables trays/Lugs/Glands		Lot

	Tools / Tackles
	Maintenance tools for the Boiler		Set

	DOCUMENTATION :		Set

D.1.2	Oil Fired Boiler with all associated equipments as per following details
	MAIN UNIT :		2 per plant
	Three pass fire tube-smoke boiler for pressure combustion fuel oil or natural gas, fully automatic, with inside water cooled reversing chamber, 100% wet black design without fir bricks for the production of saturated steam.	4T/H	2 Nos.
	Structural operating platform with hand rails & ladders/railing at operating level		2 Nos.

	ACCESSORIES :
	Feed Water Pump motor assembly (1 W + 1SB)	10 m3/h, 6 bar, Chinese brand	2 Set
	Insulation material 120 kg/cm2 density rockwool mattress for the boiler with Aluminium cladding of 22 swg.		Lot
	Feed water distribution pipe		Lot
	Flame inspection hole, self closing type		2 Nos.
	Burner assembly plate		2 Nos.
	Instrument assembly tube		2 Nos.
	Manholes		Lot
	Inspection - Sight glass		Lot
	Boiler plate with mark for low water level		2 Nos.
	990 ltr. LDO tank		2 Nos.

	MOUNTINGS AND FITTINGS :
	Main steam Valve		2 Nos.
	Feed stop valve		2 Nos.
	Feed non return valve		2 Nos.
	Safety relief valves on Boiler		Lot
	Blow down valve		2 Nos.
	Drain valves		Lot
	Venting valve		Lot
	Limiter actuating on boiler pressure		2 Nos.
	Counter flanges, bolts, nuts & gaskets for all the equipments and valves/		Set
	All the foundation bolts for the boiler as well as accessories		Lot

	INSTRUMENTS, CONTROLS AND SAFTIES :
	Pressure gauge		Lot
	Pressure manometer		Lot
	Pressure gauge with control three way cock		Lot
	Water level indicators		Lot
	Mechanical compound regulator		Lot
	Automatic firing sequence controller		Set
	Flame scanner		Lot

	COMPLETELY PREWIRED CONTROL PANEL CONSISTING OF :
	"START" Push Buttons with autochangeover facility		Lot
	Starters and Overload relays for all motors		Lot
	Indicating lamps for indication of various operating modes		Lot
	M.C.B. unit for Control Circuit Safety.		Lot
	Panel mounted scanner for monitoring with RS 485 communicatio link		Lot

	Piping Material/Valves/Instruments
	Pipes, valves, clamps and fittings		Lot
	Pipe supports to system equipment		Lot

	Cables/Cables trays/Lugs/Glands
	Cables/Cables trays/Lugs/Glands		Lot

	Tools / Tackles
	Maintenance tools for the Boiler		Set

	DOCUMENTATION :		Lot

	Others
	Oil Detecto		Lot
	Steam Header		Lot

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