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

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Closing and latching capability, kA -------------------------- Operating Mechanism -------------------------Instruments and devices Manufacturer TypeCurrent transformersSingle ratio -------------------------Multi ratio -------------------------Potential transformers -------------------------Control and instrument switches -------------------------Indicating lights --------------------------Lightning arresters --------------------------Surge protection devices --------------------------Type of bus insulation --------------------------Type of bus supports --------------------------Type of insulation on connections --------------------------Size of completely assembled switchgearLength, mm -------------------------Width, mm -------------------------Height, mm -------------------------- Total weight of switchgear, kg -------------------------B-6 Mechanical Auxiliary Equipment6.1 HRSG Feed Water Pump(1) Feed Pump- Manufacturer, country -------------------------- Type -------------------------- Model Number -------------------------- Number of stages -------------------------- Running speed, rpm -------------------------- Critical speed, rpm -------------------------- Pump capacity at design conditions, kg/hr -------------------------- Max. leak-off quantity, lit/hr --------------------------- Pressure at pump discharge, bar --------------------------- Pressure at outlet of non-return valve, bar --------------------------- Min. NPSH, m --------------------------- Bore of suction branch, mm --------------------------- Bore of discharge branch, mm --------------------------Type of branches, mm --------------------------Min. diametrical clearance at specified temp., mm --------------------------Type of coupling --------------------------Pump automatic cut-in pressure, bar --------------------------Min. load pump can operate, % of MCR --------------------------(2) Feed Pump Motor- Manufacturer, country ---------------------------Type ---------------------------Model No. ---------------------------Frame size ---------------------------Speed at rated output, rpm ---------------------------Rated output, KW ---------------------------Nominal supply voltage, KV ---------------------------Frequency, Hz ---------------------------Full load currency, A ---------------------------Power factor at full load ---------------------------Class of insulation ---------------------------Ghorasal 300-450 MW CCPP Project (Vol-2B of 2 ) 36
Quantity of cooling water required, lit/hr ---------------------------Max. temperature rise, 0 C ---------------------------Enclosure ---------------------------Type of bearings ---------------------------Full load torque, kg-m ---------------------------Starting torque in percent of full load torque, % ---------------------------Max. torque in percent of full load torque, % ---------------------------(3) Weight- Weight of pump shaft and impellers, kg ---------------------------Weight of pump complete, kg ---------------------------Weight of motor stator, kg ---------------------------Weight of motor rotor, kg ---------------------------- Weight of bedplate, kg ---------------------------(4) Materials- Pump casing ---------------------------- Pump shaft ---------------------------- Impellers ---------------------------- Guide vanes ---------------------------- Shaft sleeves ---------------------------- Wearing rings ---------------------------- Balance disc ---------------------------- Balance disc wearing plate ---------------------------- Grand packing ---------------------------6.2 Circulating Water System(1) Circulating water pump- Manufacturer, country ---------------------------- Type ---------------------------- Model Number ---------------------------- Number of stages ---------------------------- Running speed, rpm ---------------------------- Critical speed, rpm ---------------------------- Pump capacity at design conditions, kg/hr ---------------------------- Pressure at pump discharge, bar ---------------------------- Bore of suction branch, mm ---------------------------- Bore of discharge branch, mm ------------------------------Min. diametrical clearance at specified temp., mm ---------------------------Type of coupling ---------------------------Type of thrust bearing ---------------------------- Distance between centre line of impeller andlowest water level, m --------------------------- CW pump suction head loss, m --------------------------(2) CW Pump Motor- Manufacturer, country ---------------------------Type ---------------------------Model No. ---------------------------Frame size ---------------------------Speed at rated output, rpm ---------------------------Rated output, KW ---------------------------Nominal supply voltage, KV ---------------------------Frequency, Hz ---------------------------Full load currency, A ---------------------------Ghorasal 300-450 MW CCPP Project (Vol-2B of 2 ) 37
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 16 and 17: - Design pressure for high --------
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: 5.2 Exciter (Brushless)Weight of ro
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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