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Ferrules, Fittings and Septa

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Ferrules
One-piece ferrules can be supplied in graphite, polyimide, graphite/polyimide, or teflon.  Our line of graphite/polyimide ferrules is available in 40% graphite / 60% polyimide or 15% graphite / 85% polyimide.  Various combinations of reducing ferrules are available with sizes ranging from 1/16" OD to 1/4" OD and 0.4mm ID to 1/8" ID.  We also offer no-hole ferrule plugs as well as 2-hole ferrules.
Fittings
OHIO VALLEY also makes available a wide variety of SWAGELOK tube compression fittings made of brass, stainless steel, or teflon for virtually all of the many GC plumbing connections you might need to make.  Whether it's unions, reducing unions, tube reducers, male or female pipe thread connectors, tees, caps, or plugs, we try to hook you up with the very best.
Septa
High temperature, low bleed septa for GC injection ports are available from OHIO VALLEY in a variety of sizes and colors as well as different configurations for different types of gas chromatographs.  For less demanding applications, we also offer general purpose or teflon lined septa.