Allah, W. K.

Saudi Aramco, Dhahran, Saudi Arabia

Troubleshooting the repetitive failure and shaft seizure of a hot oil circulation pump

The Shaybah NGL recovery plant has a single-stage, double-suction between bearings, radial-split design for hot oil circulation.

Analyzing axial cooling fans’ high noise, vibration and failures

Allah, W. K., Saudi Aramco

Shipping pumps with 1,800 hp are equipped with five cooling fans that cool the oil going to the lube oil pumps to lubricate the bearings.

Root cause analysis on bearing failure on an induced draft fan

Allah, W. K., Saudi Aramco

This case study aims to provide the root cause analysis behind bearing failure of an induced (ID) fan at a new refinery startup in 2015.