Environment & Safety Gas Processing/LNG Maintenance & Reliability Petrochemicals Process Control Process Optimization Project Management Refining

Maintenance & Reliability

Case 23: Analyzing a crack-like defect in a vessel wall

Consulting Engineer: Sofronas, A.

You should know what needs to be done but not necessarily how to do it

Calculating temperature profiles of critical pipe supports

Reliance Refinery: Saha, S.  |  Soni, R. K.

This method gives more accurate nozzle loads for strain-sensitive equipment

HP Reliability: Destructive force of water hammer

Hydrocarbon Processing Staff: Bloch, Heinz P.

Transient forces such as water hammer from sudden valve closure can produce large pressure spikes in the piping system. This can cause severe damage to the piping and any attached equipment, such as p..

Behavior of dry-running piston rod sealing systems in crosshead compressors

Burckhardt Compression AG: Feistel, N.
Friedrich-Alexander-University Erlangen-Nuremberg: Vetter, G.

Various designs and materials were investigated

HP Reliability: Reassess your pump startup and shutdown procedures

Hydrocarbon Processing Staff: Bloch, Heinz P.

It may sound far-fetched, but the ramifications of incorrect pump startup and shutdown procedures have recently been debated in reliability-related litigation in US courts. At issue was performance of..

Case 22: The mysterious bending of impeller blades

Consulting Engineer: Sofronas, A.

A quick analysis helps solve an unexplained failure

Material selection for low-temperature applications

Consultant: Kumar, S.

Analysis shows conventional metallurgy is usually adequate for process upsets

HP Reliability: Confused about reliability-centered maintenance?

Hydrocarbon Processing Staff: Bloch, Heinz P.

Not long ago, I received a letter from Brazil. ?Considering that I am a little bit confused about what you mean by terms such as wear-out, progressive deterioration, wear-out failures, life-shortening..

Case 21: Analyzing a spline failure

Consulting Engineer: Sofronas, A.

Torsional spline failures are telling you something

Reduce inventory by eliminating multiple parts codes

Reliance Industries Ltd.: Iyer, K. R.

Here's how they are generated and how to eliminate them