CRS PTFE GC ferrules

CRS GC ferrules

We manufacture a wide variety of standard and specialty ferrules and seals used in gas chromatographs and other instruments. The commonly used materials are Vespel®, PTFE, and exfoliated graphite.

The standard ferrule product line is used to seal tubing and capillaries to standard compression fittings in a variety of sizes.

Features and benefits

  • Made from 100% PTFE.
  • They are soft, completely inert, and have very low friction.

Recommended applications

PTFE ferrules are hydrophobic and commonly used in liquid applications.

Product specifications

PTFE ferrules are rated up to 250°C.


Please refer to the part number list for more items.

For technical information such as manuals and MSDS please visit

More information

Vespel® is a registered trademark of DuPont.