Special Sealing Products

The Right Seal for the Job

Special Sealing Solutions for the Food & Beverage Industry

Special Sealing Solutions are customized solutions with special geometries or application requirements. As they are always individually designed and produced, you need a sealing solutions expert with excellent material, product and application know-how. Freudenberg Sealing Technologies is the top innovator in the field, providing you with the maximum technical competence in consulting, engineering and manufacturing.

Contact our experts and discuss your individual needs.

Product Details


New Product Line for Hygienic Plants in the Process Industry

Cleanliness, hygiene, conformity and durability – the process industry poses a variety of challenges to seals. They must have a high degree of purity and comply with hygienic design standards. With the new product line for hygienic plants in the process industry, Freudenberg Sealing Technologies offers a unique product portfolio for hygienic applications. This includes not only the Hygienic Pressure Seal and Hygienic Forseal, which are made of the premium PTFE Quantum®, but also dead-space-free radial seals for seat valves, radial shaft seals such as the Radiamatic® HTS II 9539 VL with an advanced sealing lip, shaft seals, butterfly valve sealsHygienic Usit® rings, clamp seals with support ring and aseptic O-rings.

Hygienic Pressure Seal

The Hygienic Pressure Seal is the optimal solution for applications where high temperatures and pressures prevail. The combination of the high-performance elastomers Fluoroprene® XP or EPDM and the premium PTFE Quantum® makes this product absolutely unique.

The Main Benefits for You

  • Prevention of dead space by a flat contact surface to the process medium
  • Low friction, reduced wear and increased service life
  • Resistant to high pressures up to 150 bar
  • Secure fit and minimum contact surface with the medium
  • Good dry running properties
  • High media and temperature resistance

Hygienic Forseal

The Hygienic Forseal is a combination of a groove ring made of the premium PTFE Quantum®, activated by a pressure ring made of Fluoroprene® XP or EPDM.

The Main Benefits for You

  • Replacement of the conventional stainless-steel spring with dead space due to the principle by an elastomer pressure element
  • Flat contact surface to the process medium prevents dead space
  • Low friction, reduced wear and increased service life
  • Good dry running properties
  • High media and temperature resistance
  • Mounting in undivided installation space possible
  • Customer-specific designs, such as a double seal and an anti-rotation device possible

Get in Touch  ›

Download Sealing Technology Manual for the Process Industry  ›
Download Sealing Solutions for the Process Industry  ›

Back to the top ›

Low pressure profiles

Low-Pressure Profiles

Freudenberg Sealing Technologies offers extremely robust, high-quality, low-pressure profiles. They are resistant to high temperatures, cleaning agents and other media such as water, steam, disinfectants, alkali solutions and acids. Longevity and resilience are the most important characteristics of our profiles. For instance, they ensure that a dispenser door can be smoothly opened and closed without damaging the seal.

The Main Benefits for You

  • Highly media- and temperature-resistant
  • All relevant food and beverage material certifications
  • Longevity and resilience
  • Special vulcanization process for optimized joint quality
  • Individual dimensions possible

Get in Touch  ›

Download Sealing Technology Manual for the Process Industry  ›
Download Sealing Solutions for the Process Industry  ›

Back to the top ›

Monitored Seals

Smart Seals

Freudenberg Sealing Technologies’ monitored seals open up the possibility of predictive maintenance, making it possible to proactively prevent leaks as well as avoid the premature replacement of a still-functioning product by mistake – all with the careful monitoring of the seal’s condition. The special seal becomes a sensor. It can measure its own level of wear and send the data as an electrical impulse to a monitoring system.

The Main Benefits for You

  • Using the seal over its optimal lifetime
  • Predictive maintenance
  • Real-time performance measurement
  • Seal acts as a sensor
  • Characteristics that go far beyond the sealing function

Get in Touch  ›

Download Sealing Technology Manual for the Process Industry  ›
Download Sealing Solutions for the Process Industry  ›

Back to the top ›

Precision Molded Parts

Precision-Molded Parts

Flavor transfer, leakage due to compatibility problems and missing certifications are well-known challenges in the food and beverage industry. Precision-molded parts from Freudenberg Sealing Technologies solve all of them with their high-performance materials with the right certifications. They are resistant to water, CO2, dairy products, CIP/SIP media and syrup. In addition, specialists offer professional consulting on these issues.

The Main Benefits for You

  • Highly media- and temperature-resistant
  • All relevant food and beverage material certifications
  • Outstanding material, product and application know-how
  • Individually designed components
  • Components prevent flavor transfer

Get in Touch  ›

Download Sealing Technology Manual for the Process Industry  ›
Download Sealing Solutions for the Process Industry  ›

Back to the top ›

CR Guide

CHEMICAL RESISTANCE GUIDE

Still lost in spreadsheets?
Just a few clicks and you know which material is resistant to which process media.

Try it out now!

Ask the F&B Experts

Do you have a question? Would you like an expert consultation on the sealing solution that best meets your requirements? Would you like a concrete offer? We look forward to meeting you.


*mandatory fields

Sorry, an error occured while processing your request.

Please try again.

Join Us!

Experience Freudenberg Sealing Technologies, its products and service offerings in text and videos, network with colleagues and stakeholders, and make valuable business contacts.

Connect on LinkedIn!