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Utility

Rotating Equipment

· Detailed System Design Review

- System torsional analysis

- Review of lubrication system

- Design review of materials, couplings and controls

- Design review of materials, couplings and controls

- Detailed review of vibration monitoring system design including sensors, signal conditioning, monitors design, and installation practices

- Rotor dynamics and bearing design

- Turbine performance evaluation under various steam conditions

- Blading vibration (Campbell and Soderberg diagrams)

- Trip/throttle valve and piping design

- Turbine washing facilities

- Shaft sealing system and gland condensors

· Steam Turbine Design Review

- Performance analysis under various operating conditions

- Control system

- Rotor dynamics and bearing design

- On-line and off-line wash facilities

- Preventive maintenance requirements

· Gas Turbine Design Review

- Staging and hydraulic efficiency

- Suction specific speed and operability at low flow rates

- Shaft and bearing housing design

- Sealing system and auxiliaries

- Bearings, lubrication and coupling

· Centrifugal Pumps Design Review

· Centrifugal Compressors Design Review

- Performance characteristics and surge protection

- Rotor dynamics (lateral critical analysis & bearing design)

- Shaft sealing system including dry gas seals)

- Performance calculations

- Cylinder valves, unloading system piston rod design

- Cooling system and pulsation control (analog study) review

· Reciprocating Compressors  Design Review

- Gear tooth load, strength and pitting resistance evaluation Pitch line velocity, fabrication and materials review

· Gear Box Design Review