Pumps
HP Reliability: Suction specific speed choices have consequences
A refinery engineer was in a quandary over requests from a project group. High volume/pressure/temperature pumps in hydrocarbon service were involved and the refinery’s standards had, in 2007, be..
Sulzer opens first Russia pumps service center
Sulzer Pumps will soon open its first service center in Russia. Located in Khimki, Moscow, the new service center will provide repair and retrofit service for industrial pumping systems for Russian customers, the company said.
HP Reliability: Consider a new twist on data collection
The following abbreviated sequence of correspondence is real, although we quite obviously had to hide some names. Still, it is quite typical of many discourses our editors carry on with readers or con..
Avoid failures with pump power-end upgrades
Designing-out maintenance and failure risk starts with simple upgrading measures, culminates in re-thinking entire bearing housing configuration
Sulzer closes deal for Sweden pump supplier Cardo Flow Solutions
Equipment manufacturing firm Sulzer on Friday completed its previously-announced acquisition of Sweden-based pump supplier Cardo Flow Solutions. For a total cash consideration of SEK 5.9 billion (CHF 852 million), Sulzer acquired one of the leading suppliers of pumps and related equipment in the attractive wastewater market, it said.
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
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