Tender Document for Construction of Ghorasal 300-450 MW ... - BPDB

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- Design pressure for high ----------------------------------pressure portion, bar- Working pressure at superheater ----------------------------------outlet, bar- Working pressure at HRSG ----------------------------------steam drum, bar- Static head, drum water level to ----------------------------------economiser inlet, bar- Working pressure at economiser, bar ----------------------------------(2) at Partial Load(Gas Turbine output at Site Condition)100% 75% 50% 25%- Exhaust gas flow, kg/hr ------- ------- ------- -------- Exhaust gas temp., 0 C ------- ------- ------- -------- Steam Output, kg/hr ------- ------- ------- -------- Superheater exit pressure, bar ------- ------- ------- -------- Superheater exit temp., 0 C ------- ------- ------- -------- Feed Water temp. at ------- ------- ------- -------economiser inlet, 0 C- Pinch point temp., 0 C ------ ------- ------- -------- Approach temp., 0 C ------- ------- ------- -------Gas TemperatureSuperheater inlet, 0 C ------- ------- ------- -------Evaporator inlet, 0 C ------- ------- ------- -------Economiser outlet, 0 C ------- ------- ------- -------3.3 Operating Limit- Max. gas temperature atsuperheater inlet during start-up, 0 C ----------------------------------- Max. superheater metal temperature atduring start-up, 0 C ----------------------------------- Max. drum metal differentialtemperature during pressure raising, 0 C ----------------------------------- Max. rate of decrease insaturation temperature, 0 C ----------------------------------- Max. water temperature beforedraining HRSG, 0 C ----------------------------------- Max. superheater steam pressure, bar ---------------------------------Ghorasal 300-450 MW CCPP Project (Vol-2B of 2 ) 16
- Max. superheater steam temp., 0 C ----------------------------------- Min. load for superheater spray, % ----------------------------------- Max. casing design pressure, mm Aq. ----------------------------------3.4 Evaporator Section- Manufacturer, country ----------------------------------- Heating surface, m 2 ----------------------------------- Heat absorbing rate, kj/m 2 /hr ----------------------------------- Method of joining long tubes ----------------------------------- Method of fixing tubes to header oror drum ----------------------------------- Tube outside diameter, mm ----------------------------------- Tube thickness, mm ----------------------------------- Tube pitching, mm ----------------------------------- Casing thickness, mm ----------------------------------3.5 Drum- Manufacturer, country ----------------------------------- Construction ----------------------------------- Internal diameter, mm ----------------------------------- Thickness, mm ----------------------------------Length, mm ----------------------------------Steam purifier,Manufacturer, countryType- Design pressure, bar ----------------------------------Operating pressure, bar ----------------------------------3.6 Safety Valve- Manufacturer, country ----------------------------------1) for Drum- Type ----------------------------------Number ----------------------------------Size of valve, mm ----------------------------------Capacity, kg/hr ----------------------------------Design lifting pressure, bar ----------------------------------2) for superheater- Type ----------------------------------Number ----------------------------------Ghorasal 300-450 MW CCPP Project (Vol-2B of 2 ) 17
Page 2: 1. Schedule PageSchedule-A Guarante
Page 6 and 7: SCHEDULE-BTECHNICAL DATA SHEETB-1 G
Page 8 and 9: Man-hours for :Minor inspectionNorm
Page 10 and 11: -Dimension of unit, mm ------------
Page 12 and 13: -Heaviest Piece during erection, 10
Page 14 and 15: - Auxiliary relays ----------------
Page 18 and 19: Size of valve, mm -----------------
Page 20 and 21: Shaft -----------------------------
Page 22 and 23: - Number of exhaust ---------------
Page 24 and 25: - Scheme for turbine drainage andau
Page 27 and 28: oil tank interior, pedestals oil we
Page 29 and 30: - Size of steam hood equalising lin
Page 31 and 32: to 110 mmHg abs., min. ------------
Page 33 and 34: - Tray, sizeNumber ----------------
Page 35 and 36: 5.2 Exciter (Brushless)Weight of ro
Page 37 and 38: Quantity of cooling water required,
Page 39 and 40: Details of lining, Ref. No. -------
Page 41 and 42: - Operating time, m sec. ----------
Page 43 and 44: - Type -------------------------- R
Page 45 and 46: - Standard specification to which t
Page 47 and 48: Length, mm ------------------------
Page 49 and 50: Total losses at maximum withONAN ra
Page 51 and 52: B-13 DC Supply SystemAssociated tim
Page 53 and 54: Starting system -------------------
Page 55 and 56: -Control relays -------------------
Page 57 and 58: Power failure protection for the pr
Page 59 and 60: Manufacturer, country -------------
Page 61 and 62: full load at 70 0 C cond. temp., A
Page 63 and 64: - Weight per meter, kg ------------
Page 65 and 66: -Safety apparatus -----------------
Page 67 and 68:
-Manufacturer, Country ------------
Page 69 and 70:
1) Grades of Steel ----------------
Page 71 and 72:
B-23 Water Treatment Plant.The quan
Page 73 and 74:
Sl.No.Description of the main desig
Page 75 and 76:
12. ION EXCHANGER UNITS : CATION UN
Page 77 and 78:
16. CAUSTIC SODA STORAGE TANK andME
Page 79 and 80:
Sl.No.Description of the main desig
Page 81 and 82:
Name of items15. Centrifuging machi
Page 83 and 84:
Name of the items28. Pot. metabisul
Page 85 and 86:
HRSG- Feed water correction plant-
Page 87 and 88:
- Exhaust duct damper drawing- No l
Page 89 and 90:
SCHEDULE - ETOOLS AND APPLIANCESThe
Page 91 and 92:
SCHEDULE-FSpares & consumables duri
Page 93 and 94:
W.1.1.32 Cable Arrangment, Comb. Ch
Page 95 and 96:
W.1.1.38 Piping Rack, RightSl No.It
Page 97 and 98:
W.1.1.47.1 Seal Ring 8 PCW.1.1.47.2
Page 99 and 100:
W.1.4.6.1 Tmg-Gasket 2 PCPriceW.1.4
Page 101 and 102:
Sl No.Item description Quantity Uni
Page 103 and 104:
Page 105 and 106:
Page 107 and 108:
Page 109 and 110:
Sl No. Item description Quantity Un
Page 111 and 112:
Page 113 and 114:
Page 115 and 116:
Page 117 and 118:
M.1.1.34.3 Disk 20 PCM.1.1.56 Exhau
Page 119 and 120:
Page 121 and 122:
No.i) O’ Ringii) O’ Ringiii) O
Page 123 and 124:
No.Item Quantity Unitprice(CIF)B. I
Page 125 and 126:
Spares & Service during Long Term S
Page 127 and 128:
SCHEDULE - HCIVIL AND BUILDING WORK
Page 129 and 130:
SCHEDULE - ILIST OF SUBCONTRACTORST
Page 131 and 132:
SCHEDULE - KMOBILISATION AND DEMOBI
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Tender Document for Construction of Ghorasal 300-450 MW ... - BPDB

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