Blogs

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...

Maritime shipping is indispensable to world trade, transporting around 80% of goods. As a result, it also accounts for an estimated 3% of worldwide greenhouse gas emissions. As climate change continues to cause worldwide supply chain disruption, could switching to...

The imminent phasing out of chrome coatings, driven by the stringent regulations outlined in the REACH framework, is sending ripples through industries that rely on these coatings for critical applications. From piston rings to bearings, valves to gearboxes, the...

Marine engines are the heart and soul of any watercraft — from small recreational boats to massive cargo ships. These powerful machines are designed to withstand the harsh conditions of the open sea while providing reliable and efficient propulsion. Understanding the...

You may already be aware that piston rings play a crucial role in transferring heat to prevent an engine from overheating. But did you know they can also improve an engine’s fuel efficiency?  Locomotive and marine engines are designed to operate under heavy loads for...

Cast iron is an excellent material type for piston rings because it’s strong and durable. However, when it comes to piston and sealing rings, cast iron can benefit from a secondary treatment or coating to minimise the impact of wear and tear. Read on to discover the...

Helping to make Heritage Railway History The Flying Scotsman is 100 years old in late February 2023. To mark the occasion, there is a huge program of events planned. These include: An Exhibition of illustrations of this great piece of railway heritage A dedicated...

IMO fuel regulations have been in place since 1 January 2020. Yet only now is the full impact of the 0.5% sulphur cap coming to light. In this article, we’ll take a closer look at the effects of low sulphur fuels on piston rings and what that could mean for your...

Why are there so many different types of joints used on piston rings? Have you ever wondered why there are so many different types of joints used in piston ring design? The first in our series of “Frequently Asked Questions” videos, will help you to understand the...