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Centrifugal Com pressor Centrifugal Com pressor

Compreesor Trouble Shooting

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Page 1: Compreesor Trouble Shooting

Centrifugal Compressor Centrifugal CompressorCentrifugal Compressor

Page 2: Compreesor Trouble Shooting

1 - Overheating of bearings1 - Overheating of bearings

• Incorrect oil quantity.

• Incorrect oil pressure.

• Incorrect alignment.

• Damaged bearing.

Page 3: Compreesor Trouble Shooting

2 - Lube oil gauge pressure Too 2 - Lube oil gauge pressure Too LowLow

• Fouled oil filter.

•Oil leakage.

• Malfunctioning of oil pressure controller.

• Damaged oil pump.

•Relief valve sticks open

Page 4: Compreesor Trouble Shooting

3 - Gas leakage across the 3 - Gas leakage across the primary seal ring Too highprimary seal ring Too high

• Malfunctioning of the flow measuring instruments..

• Damaged rotating seal ring.

• Damaged stationary seal ring.

• Sticking seal ring.

Page 5: Compreesor Trouble Shooting

4 - Vibration level Too high4 - Vibration level Too high

• Loose or broken foundation bolts.

•Damaged journal , or thrust bearing.

• Malfunctioning of vibration equipment.

•Fouled or damaged compressor rotor.

•Incorrect alignment or thrust bearing end play.

•Compressor operating in the surge area.

Page 6: Compreesor Trouble Shooting

5 - Axial Displacement Too big5 - Axial Displacement Too big

•Malfunctioning of the axial position equipment.

• Damaged thrust bearing.

Page 7: Compreesor Trouble Shooting

6 - Compressor is going into 6 - Compressor is going into surge surge

•Too low gas flow through the compressor.

• Malfunctioning of the anti surge control system.

Page 8: Compreesor Trouble Shooting

Take rest and have a drinkTake rest and have a drink

Page 9: Compreesor Trouble Shooting

Thank YouThank You