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
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Compression test fixturesASTM D6641 Combined Loading Compression Fixture - Composite Laminates | GD6641-705
Why You Choose Us
We Can Not Only Provide You With Excellent Service, Cost-Effective and Good-Quality Products, But Also Customize Products According To Your Needs
Stable Supply Chain
With a well-established stable supply chain and long-term partnership with suppliers, we better respond to your needs with no delay and secure the materials supply for you.
Strict Quality Control
Trusted by the world's leading enterprises, famous universities and institutes, the supplier follows the quality standard ISO 9001 and ISO 14001 in the whole process of the products.

Fast Lead Time
We can follow your schedule and remain quality as a excellent supplier even if you need it urgently. Regular products are in stock, and customized products are delivered within 2-4 weeks; Enjoy fast production with experienced manufacturers directly.
Full Customer-orientation
We have worked for 20+ years with most of our customers for the sales of scientific equipments, as customer value and satisfaction are always our first thoughts.
One Stop Solution
We can provide a full range of solutions for materials science and the analytical solutions.
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