Maintenance & Reliability
Labyrinth compressors improve reliability in low-temperature service
Operating experience has been good in several installations
Money-based overall equipment effectiveness
Use this method to identify, prioritize and quantify inefficiencies
HP Reliability: Tackling your seal problems
A recent pump reliability improvement issue might serve as a model for tackling sealing issues in modern refineries. This one concerns crude vacuum bottoms pumps and explains a North American refinery..
Estimating corrosion in metallic stacks caused by hydrochloric acid
Simple method can be used to calculate the dewpoint temperature
Case 32: Piping flexibility concerns
Thermal upsets can cause pump problems due to piping loads
Delayed coking turnaround involving three civil engineering projects
Innovative project construction phasing, and the combination of precast, cast-in-place and pre-tensioned concrete construction technologies resulted in a proper restoration
HP Reliability: Vibration limits: Is there a consensus?
An experienced reliability manager recently asked our opinion on the subject of turbomachinery vibration. He and his staff had been discussing the vibratory behavior and applicable settings on one of ..
Understand cavitation in reciprocating pumps
Use these guidelines to help avoid problems
HP Reliability: Reasonable pump life assessed from published statistics
In the preface to a recent Pump User's Handbook (ISBN 0-88173-517-5) we alluded to pump failure statistics. These failure statistics are often translated into mean-time-between-failure (MTBF). For wha..
Case 31: The analytical modeling niche
A simple model can greatly expand your equipment knowledge
- Valero Energy Q4 profit beats estimates; shares surge 1/30
- Dow launches "Transform to Outperform" to raise the competitive industry benchmark for productivity and growth to enable improved returns 1/30
- Russian oil refineries' peak maintenance expected in January and September 1/30
- U.S. lifts some Venezuela sanctions to ease oil sales 1/30
- Keppel, Aster plan sustainable aviation fuel project in Singapore 1/30
- Boeing, Israel's Technion to develop sustainable aviation fuel, as sector grapples with 2050 goal 1/30
