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

Maintenance & Reliability

HP Reliability: Consider bidirectional flow devices for mechanical seals

Hydrocarbon Processing Staff: Bloch, Heinz P.

Many dual mechanical seals found in centrifugal pumps use either pumping rings or pumping screws to move barrier fluid. Typical flowrates achieved with pumping rings are extremely low, with most of th..

Case 30: One cause of a pump not pumping

Consulting Engineer: Sofronas, A.

A stronger pump can block out the weaker one

Update design and maintenance methods for refractory systems

Bechtel Corp.: Colwell, R.

Better design methods and repair efforts reduce failure of these systems

Improve asset performance management

Meridium, Inc.: McNeeney, A.

This methanol plant implemented a system that supported its strategic objectives of managing risk and improving profitability

HP Reliability: Don't just repair: Upgrade!

Hydrocarbon Processing Staff: Bloch, Heinz P.

 Fig. 1     Bearing mounting options. A well-known trade journal recently published a page on thrust-bearing orientation..

HP Reliability: Filtration and beta ratios

Hydrocarbon Processing Staff: Bloch, Heinz P.

Effective filtration of lubrication and hydraulic systems is of real importance to the reliability professional. The general idea is to allow no particles larger than the clearances in system componen..

Effect of process deposits on the corrosion behavior of titanium in brine

SABIC R&T: Babakr, A.
Saudi Petrochemical Company: Al Beed, A. A.
Saudi Basic Industries Corp.: Al-Sonidah, M.  |  Al-Subai, S.

The temperature and pH need to be controlled to avoid problems

Case 29: Pressure buildup in a 'blocked-in' pipe

Consulting Engineer: Sofronas, A.

Liquid thermal expansion can rupture pipes

Consider an advanced method of steam trap condition monitoring

HEINZ P. BLOCH, RELIABILITY/ EQUIPMENT EDITOR       Comments? Write: HB@HydrocarbonProcessing.com ..

HP Reliability: Unreliability, engineers and lawyers

Hydrocarbon Processing Staff: Bloch, Heinz P.

I have often engaged in litigation support. To me, litigation support is a term meaning one might occasionally choose to work for law firms that pay engineers to relate how and why machines function a..