Invitation To Bid For Carrying Out For “ Non-Destructive Testing And Dynamic Testing (Mechanical) Of Equipment & Facilities For Lower Sileru Hydro Electric Project (4X 115 Mw) Of Andhrapradesh Power Generation Corporation Limited (Apgenco).

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Invitation To Bid For Carrying Out For “ Non-Destructive Testing And Dynamic Testing ( Mechanical ) Of Equipment & Facilities For Lower Sileru Hydro Electric Project ( 4X 115 Mw ) Of Andhrapradesh Power Generation Corporation Limited ( Apgenco ) . - (i) Generator Upper Guide Bearing (ii) Generator Lower Guide Bearing (iii) Generator Thrust Bearing (iv) Turbine Guide Bearing (v) Generator stator brackets 2. Noise at different Loads in Machine Hall, Turbine pit and Draft tube area , (i) Penstock (ii) Draft Tube , Page 1 Turbine shaft i. Visual Inspection(VI) ii. Dye Penetration Test (DPT) iii. Metallographic Replica (RPL) iv. Ultrasonic Test (UT) v. Hardness Measurement (HM) vi. Video graphic examination of turbine shaft bore vii. Deposit analysis of sample collected from turbine shaft bore 2 Shaft Coupling bolt i. Visual Inspection (VI) ii. Ultrasonic test (UT) iii. Hardness Measurement (HM) 3 Guide & Thrust Bearings i. Visual Inspection (VI) ii. Ultrasonic Test (UT) iii. Dye Penetration Test (DPT) 4 Runner i. Visual Inspection (VI) ii. Dimensional measurement (DIM) iii. Dye Penetration Test (DPT) iv. Magnetic Particle Inspection (MPI) v. Metallographic Replica ((RPL) vi. Ultrasonic Test (UT) vii. Natural frequency Test (NFT) 5 Spiral Casing, Stay vane, Draft tube, Penstock i. Visual Inspection (VI) ii. Dye Penetration Test (DPT) iii. Ultrasonic Test (UT) iv. Hardness Measurement (HM) v. Thickness measurement 6 Wicket gate i. Visual Inspection(VI) ii. Dye Penetration Test (DPT) iii. Metallographic Replica (RPL) iv. Ultrasonic Test (UT) 7 Inlet valve & Butterfly valve i. Visual Inspection(VI) ii. Hardness Measurement (HM) 8 Pressure tank of Governing System i. Visual Inspection (VI) ii. Ultrasonic Test (UT) 9 Generator stator brackets (upper and lower brackets) i. Visual Inspection (VI) ii. Dye Penetration Test (DPT) iii. Ultrasonic Test (UT) iv. Metallographic Replica (RPL) 10 Generator Bearings i. Visual Inspection (VI) ii. Ultrasonic Test (UT) iii. Dye Penetration Test (DPT) 11 Generator Rotor shaft & journal i. Visual Inspection(VI) ii. Dye Penetration Test (DPT) iii. Magnetic Particle Inspection (MPI) iv. Ultrasonic Test (UT) v. Hardness Measurement (HM) vi. Metallographic Replica (RPL) vii. Video graphic examination of generator shaft bore viii. Deposit analysis of sample collected from generator shaft bore 12 Generator Rotor Spider and Fan i. Visual Inspection (VI) ii. Hardness Measurement (HM) iii. Dye Penetration Test (DPT) iv. Metallographic Replica (RPL)