Piston Rings UK Ltd
Importer · United Kingdom
Manufacturing – Piston Rings for Marine, Rail & Industrial Engines
About Piston Rings UK Ltd
Founded in 1893 (originally Standard Piston Ring Company), Piston Rings UK Ltd is a Sheffield/Rotherham based manufacturer specializing in high-quality piston and sealing rings for marine, rail, locomotive, power generation, compressors, turbines, and industrial applications. It operates under the brands Lockwood & Carlisle, Standard Piston Rings, and Daros, supplying rings from 11 mm to 1.7 m in diameter, with materials ranging from cast iron to bronze, and offering coated options such as chrome, molybdenum, and chrome-ceramic. The company is ISO accredited and offers full traceability to the material-melt stage.