At Precision Products (PPUK), we understand the complex and evolving needs of the locomotive industry. Our commitment to excellence in manufacturing piston rings and sealing rings places us at the forefront of the engineering sector. With decades of experience and a steadfast dedication to quality and innovation, we pride ourselves on delivering superior products that power locomotive engines worldwide.

Our expertise spans across various materials, geometrical specifications, and cutting-edge coating technologies, ensuring that every product we offer meets the stringent demands of modern locomotive engines.

Read on to discover more about how we can support you in all your locomotive engine requirements.


What do modern locomotive engines need?

Today’s Locomotive engines are marvels of engineering, designed for efficiency, longevity, and reliability. These engines require components that can withstand extreme pressures and temperatures — all while maintaining exceptional performance.

Specifically, piston rings and sealing valve rings in locomotive engines must offer excellent wear resistance, minimal friction, and robust sealing capabilities. These requirements are vital for preventing oil leaks, reducing emissions, and ensuring the engine operates smoothly over time.

As environmental regulations become stricter and the push for sustainability grows stronger, the demand for high-quality, durable, and efficient components has never been greater.


Locomotive piston rings and sealing rings from PPUK

At PPUK, we specialise in the design, development, manufacturing, and supply of piston rings and metallic sealing rings tailored to the unique requirements of locomotive engines.

From train piston rings and rings for valves to rings for pumps, our products are crafted to ensure optimal performance under the rigorous conditions of locomotive operation.

By using advanced metallic materials and non-metallic materials, alongside innovative manufacturing techniques, we create rings that provide the durability and efficiency needed for today’s locomotive engines.

Our comprehensive understanding of the locomotive industry’s needs allows us to offer solutions that not only meet but exceed our customers’ expectations.


Our research and development (R&D)

Innovation lies at the heart of PPUK’s operations. Our in-house research and development team is dedicated to advancing the technology behind our piston rings and sealing rings.

This commitment to R&D enables us to stay ahead of industry trends and regulatory changes, ensuring that our products set the standard for excellence. We invest in continuous improvement and research, exploring new materials, geometrical specifications, and coating technologies to enhance the performance and lifespan of our products.

Our R&D efforts are driven by a deep understanding of the challenges faced by the locomotive industry, allowing us to develop tailored solutions that address these specific needs.


Precision Products: your go-to supplier for train piston rings

For companies worldwide seeking unparalleled quality and expertise in piston rings and sealing rings for locomotive engines, PPUK stands as the definitive choice. The Precision Products facility in Chesterfield, UK, is equipped with world-class capabilities, enabling us to manufacture and supply products that lead the market.

We are committed to delivering an expert product and service to our customers, encompassing marine and industrial sectors alongside the locomotive industry. Our proven track record, extensive experience, and relentless pursuit of quality make us your go-to supplier for train piston rings and more.

What’s more, our dedication to research, development, and quality ensures that we can meet the demands of modern locomotive engines, offering products that contribute to the efficiency, reliability, and sustainability of your operations.

Choose Precision Products for your locomotive engine components, and experience the difference that quality, innovation, and expertise can make. Feel free to contact our knowledgeable team for more information.