ferrules, vespel®, vespel/graphite, graphite, ptfe, gc ferrules

Chromatography Research Supplies

Ferrules and Fittings

Ferrules and Fittings
CRS provides a wide range of ferrules made from Vespel®, Vespel/Graphite, Graphite and PTFE. Ferrule sizes refer to the size of the fittings into which they fit; they arenot the diameter of the ferrule. For example, 1/16" ferrules are 1/8" diameter and fit in 1/16" fittings.

Vespel® Ferrules have an upper temperature limit of 350°C, made from high temperature DuPont polymide.

Vespel®/Graphite Ferrules have an upper temperature limit of 400°C, made from quality DuPont polymide/graphite blend.

Graphite Ferrules have an upper temperature limit of 450°C, made from high purity graphite.

PTFE Ferrules have an upper temperature limit of 250°, made from 100% PTFE.

CRS carries a full line of quality Swagelok® fittings and Parker A-Lok® Fittings. Please call if you do not see this size you need to order.