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 are not 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 polyimide.
Vespel®/Graphite Ferrules have an upper temperature limit of 400°C, made from quality DuPont polyimide/graphite blend.
Graphite Ferrules have an upper temperature limit of 400°C, made from high purity exfoliated 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.
If you have any additional questions, contact email@example.com or call us at 502-491-6300.