Capability Spotlight: Leverage a Global Network

From its first storefront on Diversey Street in Chicago in 1969, Hydro has grown into an expansive service network that supports rotating equipment users worldwide.  Our extensive footprint ensures that we can deliver our hallmark quality and exceptional customer service to clients across the globe.

Our geographic expansion has been accompanied by the growth of our engineering capabilities and our application knowledge. While all Hydro facilities are guided by the same processes and standards, we have also developed targeted capabilities, tooling, and experience in our individual locations to serve their local markets.  This service base is complemented by our centralized global engineering division, with experts in disciplines such as hydraulic design, metallurgy, and vibration analysis and troubleshooting.

By leveraging a diversity of expertise and resources, we can cater to the unique needs of each customer, ensuring timely and effective solutions that uphold our high standards of excellence. Some examples of niche capabilities within our network that can be leveraged by Hydro’s customers include:

Our growth has strengthened—not diminished—our commitment to local service excellence. Each service center combines on-site, dedicated engineering resources with established local supplier networks to deliver timely, effective support. We believe that communication is the cornerstone of successful collaboration, and we work hard to foster a culture of transparency and engagement.

Find your local Hydro service center here.

Facility Spotlight: HydroTex Dynamics

HydroTex Dynamics was founded in 1979 to meet a growing need for aftermarket service in the Houston area. By focusing on quality workmanship and cultivating strong relationships with customers, HydroTex Dynamics has become recognized as a premiere service location not only in the Houston area, but across the US. As an independent, they have expertise across OEMs and applications, with a strong focus on the power market and high-energy multistage pumps. The experience base and library of upgrades they have built support customers in increasing the reliability and life of critical equipment.

One of the key milestones in HydroTex Dynamics’ development was the time spent with Dr. Elemer Makay in the late 1980s and early 1990s perfecting the radial gap modifications (commonly known as A Gap, B Gap, and C Gap) on multistage diffuser-style pumps. Dr. Makay was a pioneer in battling impact loading and discharge recirculation in multistage pumps, failure modes that had historically caused high vibration, premature wear, and shaft failures for this equipment. He partnered with Jim Shaffer, founding partner of HydroTex Dynamics, in applying modifications that would combat these failure modes to drastically improve mean-time-between-repairs.

The radial gap modifications were applied to high energy boiler feed pumps across several Texas utilities with great success and are now regarded as a standard design for new boiler feed pumps. HydroTex Dynamics’ experience working with Dr. Makay on this modification provided them not only with an important understanding of factors that affect pump reliability, it also inspired a culture that paid attention to the many small details that add up to a smoothly running piece of equipment. This understanding has driven the service center’s high standards, including strict tolerances for critical geometries and balance, best-in-class assembly procedures, including a pit for assembling multi-stage pumps vertically, and an in-depth dimensional analysis that is the crucial first step in establishing axial centerline compatibility of every impeller within its respective diffuser.

Under the leadership of HydroTex Dynamics’ VP, Pete Erickson, they have continued to build upon this foundation by investing in advanced tooling, developing experienced shop talent, establishing a responsive field service unit, and fostering deep customer relationships grounded in trust and transparency. In 1995, they purchased the Pacific BFI line of BB5 pumps for North America, adding to their experience base in high energy, multistage pumps. They have on-site capability to perform 5-axis machining and can supply milled vane impellers with an industry leading turnaround time. While not currently certified, they are ISO compliant and follow all ISO practices.

One of the greatest strengths of HydroTex Dynamics is its people. The majority of workers in the shop have been with HydroTex between 15 and 30 years. Their hard-won experience and commitment to excellence is a cornerstone of the superior reputation that the shop has earned. By prioritizing communication and understanding each customer’s needs, HydroTex Dynamics delivers on their promise to provide one source of total support to pump users.

Contact us to learn more about HydroTex Dynamics or explore our global network.

White Paper: Packing a Punch- Sealing Reciprocating Power Pumps

Reciprocating pumps vary significantly from centrifugal pumps in how they seal the high-pressure areas of the pump from the atmosphere. While the theory behind sealing is simple, practical implementation often leads to issues like leakage and downtime.

The successful operation of reciprocating power pumps hinges on a careful understanding of their sealing mechanisms and meticulous maintenance practices to ensure long-term reliability and minimal downtime.

Download our latest white paper published with Pumps & Systems magazine to read Dr. Gary Dyson’s discussion of how low flow affects performance and what can be done to optimize operation and reliability.

Learn more about Hydro’s engineering services or learn more about reciprocating pumps.

Capability Spotlight: Verify Pump Performance

Performance testing in a controlled environment is an important tool for pump designers and users alike. Understanding how the pump will react hydraulically and mechanically throughout the full range of operation enables improved equipment reliability, optimized efficiency, and reduced operating and maintenance costs.

In the aftermarket, performance testing helps equipment owners:

  • Identify discrepancies between actual and expected performance before equipment is returned to the field
  • Validate acceptable mechanical performance of critical equipment post-repair- before significant damage occurs
  • Confirm effectiveness of hydraulic modifications by validating that theoretical performance is accurate and repeatable

To support end users in understanding equipment health and performance, Hydro built its Certified Performance Test Lab at the HydroAire 40th Street service center in Chicago. Our test lab was the first to be certified by the Hydraulic Institute’s Pump Test Lab Approval Program, and all testing is completed in accordance with Hydraulic Institute (HI) 14.6/40.6 and/or API 610, ASME, or ISO, as relevant.

Hydro’s test lab is tailored to the demands of the aftermarket, focusing on flexibility and data transparency. Instead of moving the piping to the pump, Hydro’s Test Lab moves the pump to the piping:

  • A 36’x20’ baseplate allows for quick and customized installation
  • A multitude of piping inlets/outlets suitable for a wide range of nozzle sizes
  • Accommodates hundreds of different pump configurations
  • Allows multiple pumps to be staged for testing simultaneously

This flexible configuration enables Hydro to set the standard for turnaround times on aftermarket testing. In addition to common offerings such as hydraulic performance, mechanical performance, NPSH, endurance, and critical speed testing, Hydro has performed custom testing configurations to help end users understand specific problems. This is illustrated in the Test Lab’s inaugural test, which was a series of tests for a nuclear safety-related service to help an end user prove to the NRC that this service was capable of handling transient air voids in the system.

Learn more about Hydro’s Certified Performance Test Lab or contact us to schedule a pump test.

Podcast: Picture Pump Efficiency in Terms of Trees and Cars

When it comes to pumping systems, efficiency must be viewed in terms of measurable savings taken as a whole-system approach. Organizational buy-in and leadership support are crucial.

Tune in to Dr. Gary Dyson’s recent conversation with editor Traci Purdum on the Chemical Processing Distilled podcast where he helps us understand how best to achieve efficiency and how pump users can update their thinking when approaching the subject.

Read Chemical Processing’s Industry Perspective or listen to the podcast.