Pumps
HP Reliability: Pump switching: What is the best practice?
From a recent sequence of correspondence, we discern that certain rulings were being made years ago, although the rationale used to make these rulings has not been explained. This example involves a r..
Dresser-Rand, Statoil begin compressor R&D plan
Rotating equipment firm Dresser-Rand Group and refiner Statoil have launched a joint research and development project based on Dresser-Rand's integrated compression system (ICS).
Pump rebuilding by expert non-OEMs is effective
Communication and competence are key in finding the best repair shop for major equipment
HP Reliability: How do you size expansion chambers (assuming it is needed)
Expansion chambers (Fig. 1) are designed to restrict pressure increase in closed volumes. From basic physics, we, of course, know that the pressure in a closed volume increases as temperature goes up...
Deferred maintenance causes upsurge in pump failures
Not addressing the root cause of a failure puts resources and employees at risk
How to justify root-cause failure analysis for pumps
New method uses annualized risk to determine RCFA analysis levels
Case 62: Useful shaft stress equations to remember
Committing several equations to memory can be useful
Optimize cracked-gas compressors with smart-automation technology
Machine health monitors can provide critical information to avoid unit and plant-wide shutdowns
HP Reliability: Tutors can provide answers
As you read this column, much additional data on the nuclear disaster on the east coast of Japan’s main island will have become available. But, the terms safety and reliability will still be on o..
HP Reliability: Oil mist and electric motor windings
We often get questions relating to oil mist and how it affects electric motor windings. For a quick answer, contact us at Gulf Publishing via e-mail. We’ll steer you in the right direction by exp..
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- China begins issuing second batch of 2026 crude import quotas to refiners 12/31
- EIA: U.S. crude, fuel inventories rose in the week ended December 19 12/30
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