Valve Parts & Assemblies

At Power Services Group, we specialize in the engineering, design, and manufacturing of high-performance valve parts and assemblies for critical and severe service applications. Our expert team delivers precision-engineered solutions that go far beyond basic reverse engineering.

Why Engineering Expertise Matters

Many suppliers claim to offer reverse engineering, but simply measuring and replicating parts is not true engineering—it’s copying. For critical service valves, success depends on a deep understanding of the valve’s application, operational environment, and failure modes. That’s why Power Services Group focuses on:

  • Selecting the right materials, tolerances, and finishes
  • Applying proper heat treatments and surface overlays
  • Engineering for performance, durability, and reliability

Advanced Valve Internals & Complex Assemblies

Components like multi-stage cages and disk stacks often feature intricate internal passages that control flow and pressure. These tight-tolerance features are difficult to inspect without destructive methods. Our engineering team uses advanced techniques and decades of experience to ensure form, fit, and function, without compromising the original part.

Solving Chronic Valve Issues with Engineered Upgrades

When valve trim fails, you need more than a replacement—you need a solution. Power Services Group engineers analyze the root cause of valve failures and design customized upgrades that extend service life and improve performance. Whether it’s redesigning internals or modifying topworks, we deliver engineered improvements that OEMs often overlook.

Independent, Flexible, and Focused on Results

Unlike OEMs tied to proprietary technologies, Power Services Group offers flexible, cost-effective solutions tailored to your specific needs. Our team applies the most appropriate technologies and materials to solve your valve challenges, without being limited by brand or legacy designs.

We Support a Wide Range of Valve Brands

We provide parts and trim upgrades for many leading valve manufacturers, including:

  • Fisher
  • CCI
  • BTG
  • Sulzer
  • Copes-Vulcan
  • Masoneilan
  • Valtek
  • Yarway
  • Siemens – Westinghouse
  • GE
  • ABB/Alstom
  • Toshiba
  • …and more

Why Choose Power Services Group?

  • Complete trim kits with all necessary valve soft goods
  • Significant cost savings compared to OEM pricing
  • Faster lead times—we stock most raw materials in-house
  • 24/7 emergency support and rapid response capabilities
  • In-house engineering ensures every part meets or exceeds OEM specs
  • Repair or replace—we restore many damaged parts to like-new condition
  • Technology upgrades to improve valve and plant performance

Trust the Experts in Valve Engineering

When it comes to valve parts and assemblies, trust Power Services Group—your partner for precision, performance, and reliability. We’re ready to support your most complex valve challenges with engineered solutions that deliver long-term value.

📞 Contact us today at (800) 226-7557 or send us a message to discuss your current or upcoming project needs.