GIBNIK provides a wide range of ferrules made from Vespel®, Vespel®/Graphite, Graphite and PTFE. We carry all types of Swagelock® and Valco® couplings to fit KONIK, Agilent, Shimadzu, Thermo, Perkin-Elmer and other instruments.
Vespel® Ferrules - Sold in packages of 10
• Upper temperature limit: 350ºC
• 100% high temperature DuPont polyimide
• Precision-drilled ID; no imperfections from molding
• One-piece design requires no back ferrules
• Fairly hard; tends to seal permanently to the column
Graphite Ferrules - Sold in packages of 10; except as noted
• Upper temperature limit: 450ºC
• High-purity Graphite; preferred for capillary GC use
• Ideal for glass-to-metal connections; does not stick to glass
• Precision formed; flash free ID
• Reusable if not overtightened
• One-piece design requires no back ferrule
Graphite Ferrules - Sold in packages of 10; except where noted
• Upper temperature limit: 450ºC
• High-purity Graphite; preferred for capillary GC use
• Ideal for glass-to-metal connections; does not stick to glass
• Precision-formed; flash free ID
• Reusable if not overtightened
• One-piece design requires no back ferrule
Vespel® /Graphite Ferrules - Sold in packages of 10; except as noted
• Upper temperature limit: 400ºC
• Made from quality DuPont polyimide/graphite blend
• Recommended for GC/MS interface applications
• One-piece design requires no back ferrule
• Precision drilled ID
PTFE Ferrules - Sold in packages of 10
• Upper temperature limit: 250ºC
• 100% PTFE; completely inert
• One-piece design requires no back ferrule
