Mtps-Ii (1X600mw) – Tgm&Ca Division – Reconditioning The Worn Out Portion Of Diffuser Casings, Taper Casings, Discharge Casings, Inducer Casing, Bell Mouth Casing Of Condensate Extraction Pump ‘A’ During Annual Overhauling 2021, Mtps Ii/Metturdam-Tamil Nadu
TDR : 28473964
Tender Notice
BOQ
Expired
Mtps Ii/Metturdam
Tamil Nadu
Mtps-Ii (1X600mw) – Tgm&Ca Division – Reconditioning The Worn Out Portion Of Diffuser Casings, Taper Casings, Discharge Casings, Inducer Casing, Bell Mouth Casing Of Condensate Extraction Pump ‘A’ During Annual Overhauling 2021
Name of Work: MTPS-II (1x600MW) – TGM&CA Division – Reconditioning the worn out portion of diffuser casings, Taper casings, Discharge casings, Inducer casing, bell mouth casing of Condensate Extraction Pump ‘A’ during Annual Overhauling 2021
Sl.No.
Item Description
Item Code / Make
Quantity
Units
1
1
Reconditioning of Condensate Extraction Pump –‘A’ Diffuser casing:\n Charges for Cleaning the inner portion of the Pump Diffuser casing, Removal of the fatigue material in the worn out portion by grinding/ machining, Welding with required L&T-EWAC make cast iron welding electrode (Terra CI 94) having optimum nickel content to be built up by considering the criticality of the base material composition and machining. Welding should be carried out with unique welding procedure combined with required preheating, maintaining inter pass temperature and heat insulation to avoid cracks during welding, Final machining of the flange seating face and circumferential machining for two casings of the pump & Final drilling of flange holes as per two casings including the charges for cast iron welding electrodes.
item1
2
Nos.
2
2
Reconditioning of Condensate Extraction Pump –‘A’ Tapper casing:\nCharges for Cleaning the inner portion of the Pump Taper casing, Removal of the fatigue material in the worn out portion by grinding/ machining, Welding with required L&T-EWAC make cast iron welding electrode (Terra CI 94) having optimum nickel content to be built up by considering the criticality of the base material composition and machining. Welding should be carried out with unique welding procedure combined with required preheating, maintaining inter pass temperature and heat insulation to avoid cracks during welding, Final machining of the flange seating Surface and circumferential machining for two casings of the pump & Final drilling of flange holes as per two casings including the charges for cast iron welding electrodes.
item2
1
No.
3
3
Reconditioning of Condensate Extraction Pump –‘A’ Discharge casing:\n Charges for Cleaning the inner portion of the Pump Discharge casing, Removal of the fatigue material in the worn out portion by grinding/ machining, Welding with required L&T-EWAC make cast iron welding electrode (Terra CI 94) having optimum nickel content to be built up by considering the criticality of the base material composition and machining. Welding should be carried out with unique welding procedure combined with required preheating, maintaining inter pass temperature and heat insulation to avoid cracks during welding, Final machining of the flange seating Surface and circumferential machining for two casings of the pump & Final drilling of flange holes as per two casings including the charges for cast iron welding electrodes.
item3
1
No.
4
4
Reconditioning of Condensate Extraction Pump –‘A’ Inducer casing, Bell Mouth casing:\n Charges for cleaning the inner portion of the Inducer Casing & Bell mouth casing, Removal of the fatigue material in the worn out portion by grinding/ machining, Welding with required L&T-EWAC make cast iron welding electrode (Terra CI 94) having optimum nickel content to be built up by considering the criticality of the base material composition and machining. Welding should be carried out with unique welding procedure combined with required preheating, maintaining inter pass temperature and heat insulation to avoid cracks during welding, Final machining of the flange seating Surface and circumferential machining for two casings of the pump & Final drilling of flange holes as per two casings including the charges for cast iron welding electrodes and Cost of complete set (1 set= 8 pcs) of Gasket
item4
1
No.
5
5
Transportation charges:\nTo and fro transportation of the Condensate Extraction pump casings from MTPS-II site to work shop and work shop to MTPS-II site in safer condition
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