Choose the right sanitary gasket

Choosing the right gasket material is not always straightforward. Chemical resistance, temperature, CIP/SIP and the required compliances all play a role.

This selection guide helps you compare the most commonly used gasket materials for hygienic process installations in the food and pharmaceutical industries in one clear overview. It helps you select the right material for your application more quickly.

Download the Sanitary gasket selection guide (PDF)

The comparison in the selection guide provides an initial indication. The final material choice always depends on the complete process conditions.

Frequently asked questionss

Which factors determine the choice of a sanitary gasket?

The right gasket depends on the type of coupling or flange, process medium, operating temperature, working pressure, cleaning method (CIP/SIP), chemical exposure and the required compliances. 

What is the difference between EPDM, FKM, PTFE and silicone?

Each material has its own characteristics in terms of chemical resistance, temperature range, flexibility and mechanical properties. The selection guide provides a clear comparison of the most commonly used materials.

How do CIP and SIP cleaning affect gasket selection?

This depends on both the gasket material and the process conditions. Temperature, cleaning chemicals and the frequency of cleaning cycles all influence gasket performance and service life.

When are FDA, EC 1935/2004 or USP Class VI required?

The required compliances depend on the application, product contact, end-user requirements and applicable regulations. Depending on the process, a gasket may need to comply with FDA, EC 1935/2004, USP Class VI or a combination of these standards.

However, compliances are only one part of the material selection. Chemical resistance, temperature range and suitability for CIP and SIP cleaning must also match the process conditions.

When should a sanitary gasket be replaced?

Replace a sanitary gasket when it shows signs of wear, cracking, hardening, swelling, permanent deformation or when it no longer provides a reliable seal. Preventive replacement helps reduce unplanned downtime and the risk of contamination.

Tip: Keep the most commonly used sanitary gaskets in stock to minimise unplanned downtime.

Contact our specialist

Order directly via our webshop

Our product specialists are happy to help you select the right sanitary gasket for your application.

Phone: +32 (0)3 870 60 80
E-mail: advice@gillain.com

See also

Sanitary gaskets
INOXCO Hygienic couplings



Contact US

Belgium
T +32 3 870 60 80
advice@gillain.com

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