Shop Ferrules

CRS manufactures a wide variety of standardand special ferrules and seals used in gas chromatographs and other instruments.

The commonly used materials are Dupont Vespel, PTFE, and Exfoliated Graphite.

For more information about which ferrule to use for your specific application please visit our blog post: Which Ferrule should I use? 



Graphite FerrulesVespel FerrulesVespel-Graphite Ferrules PTFE Ferrules


Liners / Seals / O-Rings


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