Marine
MATERIALS
With a comprehensive catalogue of cast iron specifications on offer including compacted graphite iron…
COATINGS
Producing all currently specified coatings including Ceramic Chrome plating, Plasma and High Velocity Oxygen Fuel …
ENGINES
PPUK has become a market leading established brand for a substantial number of 4 stroke and 2 stroke diesel engines…
DISTRIBUTION
PPUK holds probably the most comprehensive stock of Marine Piston Rings in the world. We hold stock for the full range…
FAQs
What types of marine engines do your piston rings support?
We manufacture piston rings for both two-stroke and four-stroke marine diesel engines, covering a wide range of bore sizes up to 980mm. Our products cater to new builds, engine servicing, and refurbishment projects, ensuring compatibility with various engine types.
Do you offer piston rings for both OEM and aftermarket applications?
Yes, we supply piston rings to major original equipment manufacturers (OEMs) and the aftermarket sector. Our expertise allows us to meet the specific requirements of different clients across the maritime industry.
What materials are used in your marine piston rings?
Our piston rings are crafted from a comprehensive range of cast iron specifications, including compacted graphite iron. These materials are selected for their durability and performance in demanding marine environments.
What coating technologies do you apply to your piston rings?
We utilise various coating technologies such as ceramic chrome plating, plasma spraying, and high-velocity oxygen fuel (HVOF) spraying. These coatings enhance wear resistance and extend the service life of our piston rings.
Can you provide custom piston ring solutions?
Absolutely. We specialise in developing tailored piston ring solutions to meet unique application demands. Our team works closely with clients to design and manufacture products that align with specific engine requirements.
Do you offer global shipping for your marine products?
Yes, we have a robust distribution network that allows us to ship our marine piston rings and metallic seals to clients worldwide, ensuring timely delivery and support.
How can I request a quote or place an order?
You can contact us directly via phone at +44 1246 261621 or email at sales@ppuk.com. Our team is ready to assist with quotations, technical inquiries, and order placements.
Advice Centre
Advancements in Marine Piston Ring Technology
In the ever-evolving maritime industry, piston ring technology continues to play a crucial role in enhancing engine performance and reliability. As a leading British manufacturer, Precision Products UK (PPUK) remains at the forefront of these technological...
How Future Fuels for Marine Engines Are Reducing Emissions and Protecting the Environment
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...
A Guide To Marine Engines
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...
How to find the right piston rings for your boat
If you're looking for marine piston rings, you may be overwhelmed at the number of piston ring suppliers and be unsure which manufacturer you can trust. Below we outline 4 effective ways to identify a high-quality, dependable piston ring manufacturer. 1. Research and...
How to remove carbon build-up from your boat engine
After a long period of time, black carbon soot can build up on the piston rings, cylinder head, valves, and cylinder wall of your engine as a by-product of combustion. This can impact the overall performance of your engine by leading to engine knocking, increased oil...
3 Common Misconceptions About Marine Piston Rings
Piston rings have many uses. Primarily they are used to seal combustion chambers in marine diesel engines. If you are searching for a piston ring manufacturer, you will most likely be overwhelmed with information about marine piston rings, some of which is inaccurate....
Carrying out a marine piston ring inspection this Spring
Every time Spring rolls around again, following a long cold Winter, it's only natural that we all want to check as many things off our lists as possible. However, one of the aspects you might neglect to think about is the inspection of your marine piston rings....
How to make your piston rings last longer when stuck at sea?
Piston rings are vital in any engine, making sure that the pistons are properly lubricated and can work as effectively as possible. This means that when they fail, the problems can be fatal for your engine, and stop your ship working altogether. This article will tell...
Why do marine piston rings fail?
Piston rings are vital in any engine. Whether it's a small personal vehicle for a regular driver, a race car designed to be at the peak of engineering perfection, or a huge haulage vehicle meant to transport tonnes of goods across a country, piston rings ensure that...
How do marine piston rings withstand the pressure?
It's no secret that marine piston rings are put under a lot of pressure and heavy forces. The way they're constructed helps them to withstand these conditions and continue functioning normally. Here are some of the factors that contribute to their durability:...
Types of Marine Piston Rings
A marine piston ring is generally used to seal the chamber, preventing high temperature combustion gases from leaking. This ensures you get the maximum power output from your engine. Listed below are the different types of piston rings used in marine engines....
How A Piston Ring Works In A Marine Diesel Engine
What is a piston ring? Piston rings are fitted to seal the gap between the liner and the piston. An integral piston part, marine piston rings play a pivotal role in ensuring that the diesel engine functions perfectly. They are produced and classified according to...
Common Problems With Marine Engines
To ensure that a marine engine will run efficiently at all times, a great deal of time, effort and resources must be invested, whilst also considering the complexity and number of parts it has. However, it is not uncommon to run into a few problems that can cause...
A Guide To Piston And Ring Clearance in Marine Diesel Engines
Marine piston rings are an important part of the compression system in a 2 stroke or a 4 stroke engine. To ensure that the piston rings will perform thoroughly, it is important to know the required properties and types of piston rings used for specific purposes. TYPES...