Crude and Hydrocracker Unit Process Corrosion Review

Following several pressure equipment integrity related incidents that resulted in the release of hydrocarbon vapor, Quest Integrity experts were engaged to undertake a comprehensive review of process corrosion threats and mitigations to optimize unit operation and integrity.

Assessment of Hydro-Turbine Generator Shaft

Hydro Tasmania Power Station operates six horizontal shaft hydro- turbine generators each with two Pelton wheel runners installed. Quest Reliability LLC was hired to perform a stress analysis, critical crack size computations and a vibration analysis on a shaft at the Tarraleah Power Station.