Drivers
HP Engineering Case Histories: Case 82: Be cautious when purchasing ‘first of kind’ equipment
What is the definition of “first of kind” when discussing equipment and products? The definition used in this editorial is the “first built for your company,” and it can often have..
HP Reliability: Trends from Texas A&M’s 43rd Turbomachinery and 30th Pump Symposia
Many HP readers are very familiar with the Texas A&M Turbomachinery (TAMU Turbo) and Pump Symposia events. The Houston-based 2014 forum, held Sept. 21–25, set new records in both attendance and n..
Update on control and safety systems for turbomachinery
All plant workers want to reduce the safety risk associated with turbomachinery operation while avoiding nuisance trips. The goal is to run machines in an efficient manner. In this context, safety ris..
Consider true zero-emission packing for reciprocating compressors
Especially when handling hydrogen, reciprocating compressors must provide ruggedness, operating flexibility and energy efficiency at pressures up to 3,000 psi (200 bar).
HP Reliability: Can integrally geared compressors be successfully used with variable speeds?
A recent HP webinar answered a number of compressor-related questions. This same webinar also generated a few additional ones. A viewer thought that two statements from this presentation were in contr..
Raise profitability through continuous performance evaluations
Reliability engineers use a wide variety of tools to support plant equipment and to optimize unit uptime and availability. Sound reliability programs assist organizations to be more competitive in the..
Improve monitoring and troubleshooting of reciprocating compressors
The terms surveillance and monitoring for reciprocating compressors can be used interchangeably. With few exceptions, the monitoring and/or surveillance tasks are assigned to the unit operators. They ..
HP Project Management: Pipeline expansion uses rerating to debottleneck services
The Colonial Pipeline connects refineries primarily on the US Gulf Coast with customer service markets across the southern and eastern US. In 2010, Colonial’s 5,500-mi pipeline was transporting a..
Update on secondary seals for fluid machines
Elastomer-based O-rings are used as secondary sealing components in millions of fluid machines. Although O-ring seals are primarily intended for fluid containment between different but nonrotating com..
HP Engineering Case Histories: Case 80: Sudden temperature change in a centrifugal compressor
A process upset occurred that caused the gas temperature of a centrifugal compressor to increase from the design condition of Tstart = 300°F to Tinf = 600°F in t = 0.25 hours. Some engineers..

- INEOS, Royal Wagenborg launch the first European-built offshore CO2 carrier for carbon capture and storage 5/14
- Emerson's Aspen Technology business releases new software with expanded AI capabilities, enhanced visualization and simplified workflows 5/13
- LanzaJet and BioD announce feasibility study for SAF plant in Colombia 5/13
- U.S. House targets big climate, clean energy rollbacks in budget proposal 5/13
- Chevron attempting to restart El Segundo, California refinery after taking units offline last week 5/13
- Mexico's Pemex plans to export less crude oil as new refinery starts up 5/13