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Technical Sealing Manual – Your Reference Guide

Discover the new Technical Manual (Edition 2025)

This new edition offers an in-depth guide to our materials and product expertise, providing a holistic view of sealing technology. It covers elastomers, seal manufacture, product design, operating parameters and failure analysis, ensuring a thorough understanding of our products and their efficient use. It also highlights the extensive services we offer, with cross-references for further insight.

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Holistic approach

Immerse yourself in sealing technology and explore the technical background to the entire life cycle of a seal.

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Technical Focus

The manual helps you to understand technical contexts and build up technical knowledge. Become a sealing expert!

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Whole product range

Get an overview of our entire product range and understand how our products work and what makes them special.

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Products and Services

Supplement our products with the right services to increase their performance. Let us show you how!

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Links to online offerings

Selectors, resistance guides, 3D animations, and other online tools provide additional assistance in selecting the right sealing solution.

Read the e-paper online now!

    Questions you might have

  • Who is the target audience of the technical manual? 66-plus 67-minus

    Close-up of various black, stacked industrial gears reflected in a glass surface. The blue tone gives a cool, mechanical, and orderly feel.
    The Technical Manual is aimed at all technical professional groups who deal with seals in their daily work. These include engineers, plant technicians, maintenance and quality managers, purchasers and many more. Depending on your job description, you can explore different areas of focus in the manual. Find out how the Technical Manual can add value to your work!

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  • Which areas of sealing technology are covered? 66-plus 67-minus

    Close-up of industrial machinery showing a shiny metal piston connected to a large round flange with bolts. The setting is technical and precise.
    A holistic view of sealing technology – from elastomers and seal production to product design and selection, operating parameters and damage analysis – provides a detailed insight into the world of sealing. The introduction of additional services complements the overview technology and helps to better understand how our products work.

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  • What makes the Technical Manual special? 66-plus 67-minus

    Close-up of metal components with threaded edges aligned on a conveyor belt in a factory, under a blue-tinted light, conveying precision and industrial efficiency.
    The Freudenberg Sealing Technologies manual is unique in the marketplace. It is the only publication to offer a comprehensive insight into the world of sealing technology. Technical background information is provided in a clear and detailed way throughout the entire product life cycle, offering guidance on the correct use of our products.

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  • How can I quickly find the information I am looking for? 66-plus 67-minus

    Microscope inspecting red rubber O-rings on a glass surface, under soft lighting. The setup suggests a meticulous and analytical environment.
    The online version offers several options to help you find your way around. Tables of contents for the entire manual as well as individual chapters, an extensive search functionality, an index and cross-references within the chapters make it easy to find relevant text passages. This means that you can access the manual at any point and quickly find your way to your preferred topic at any time.

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  • Are there differences between the e-paper and the PDF version? 66-plus 67-minus

    A rotating machine part in steel with a glowing blue outline is combined with a 3D molecular structure, illustrating technology and science synergy.
    The e-paper offers you the full range of functionalities including all access options to other online tools. Online use means that further data is always available and helps you to delve deeper into sealing technology. These links are also available in the PDF version. However, if you do not have an active internet connection while reading, this content cannot be accessed.

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