Parker Hannifin’s Prädifa Technology Division has released a fully revised edition of its O-Ring Handbook, a long-standing reference for engineers and maintenance specialists in sealing technology.
The updated handbook includes an expanded materials portfolio and design recommendations aligned with DIN ISO 3601 standards, reflecting recent advances in elastomer development. The guide has also been redesigned for improved readability and practical usability.
It covers a wide range of topics, from application guidance and installation best practices to quality criteria, damage analysis, and media compatibility. The handbook aims to help engineers optimise sealing performance and reliability across industrial applications.
Prädifa, part of Parker’s Engineered Materials Group, develops and manufactures sealing systems and polymer-based technical components. The division combines materials expertise, design engineering, testing, and production capabilities to provide both standard and customised solutions.
Parker Hannifin, a Fortune 250 company, is a global leader in motion and control technologies, operating across multiple sectors for more than a century.
