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Ferrules

Products

Capillary Ferrules

for 1/16-Inch Compression-Type Fittings

Available in Vespel, graphite, or Vespel/graphite material.

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Standard Ferrules

for 1/16-, 1/8-, and 1/4-Inch Fittings

Available in Vespel, graphite, or Vespel/graphite material.

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Reducing Ferrules

Available in graphite or Vespel/graphite material.

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Blank Ferrules

for 1/16-Inch Fittings

Vespel/Graphite Ferrules
  • VG2, 60% Vespel/40% graphite blend offers the best combination of sealing and ease of workability.
  • VG1, 85% Vespel/15% graphite blend offers equivalent composition to Agilent Vespel/graphite ferrules.
  • Seal with minimal torque, reusable, and preferred for vacuum and high-pressure uses.
  • Stable to 400 °C.

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Ferrules for Micropacked Columns

Standardfor 1/16" Fittings

Ferrules

for EZ No-Vent GC Column-MS Connectors

Ferrules for Micropacked Columns

Compactfor Agilent 5890/6890/6850/7890 GCs

Ferrules for Micropacked Columns

Capillaryfor 1/16" Compression-Type Fittings

Ferrules (Fit 0.53mm ID MXT Columns)

for SRI & Buck Scientific GCs

Ferrules (Fit 0.25/0.32mm ID MXT Columns)

for SRI & Buck Scientific GCs

Ferrules (Fit 0.53mm ID MXT Columns)

for Shimadzu 17A, 2010, & 2014 GCs

Ferrules (Fit 0.25/0.32mm ID MXT Columns)

for Shimadzu 17A, 2010, & 2014 GCs

Ferrules (Fit 0.45/0.53mm ID Fused Silica Columns)

for Shimadzu 17A, 2010, & 2014 GCs

Ferrules (Fit 0.32mm ID Fused Silica Columns)

for Shimadzu 17A, 2010, & 2014 GCs

Ferrules (Fit 0.28mm ID Fused Silica Columns)

for Shimadzu 17A, 2010, & 2014 GCs

Nut & Ferrule Set (Brass & Stainless Steel)

Swagelok

Restek is pleased to offer one of the premier lines of fittings available for chromatographers in the market today. We can supply the entire line of Swagelok fittings. Fittings are available in brass and stainless steel. Siltek/Sulfinert treated or Silcosteel-CR treated fittings are also available. If you don't see the exact product you're looking for, please call us for a quote.

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Front Ferrule (Brass & Stainless Steel)

Swagelok

Restek is pleased to offer one of the premier lines of fittings available for chromatographers in the market today. We can supply the entire line of Swagelok fittings. Fittings are available in brass and stainless steel. Siltek/Sulfinert treated or Silcosteel-CR treated fittings are also available. If you don't see the exact product you're looking for, please call us for a quote.

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Back Ferrule (Brass & Stainless Steel)

Swagelok

Restek is pleased to offer one of the premier lines of fittings available for chromatographers in the market today. We can supply the entire line of Swagelok fittings. Fittings are available in brass and stainless steel. Siltek/Sulfinert treated or Silcosteel-CR treated fittings are also available. If you don't see the exact product you're looking for, please call us for a quote.

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Nut & Ferrule Set (Brass & Stainless Steel)

Parker

Parker’s (A-Lok) fittings are ideal for installing new equipment, modifying existing instrumentation, or replacing worn connections. Fittings are available in brass and stainless steel. Siltek/Sulfinert treated or Silcosteel-CR treated fittings are also available. If there is a particular Parker fitting that you are looking for and it is not listed here, please contact us to inquire about availability.

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Front Ferrule (Brass & Stainless Steel)

Parker

Parker’s (A-Lok) fittings are ideal for installing new equipment, modifying existing instrumentation, or replacing worn connections. Fittings are available in brass and stainless steel. Siltek/Sulfinert treated or Silcosteel-CR treated fittings are also available. If there is a particular Parker fitting that you are looking for and it is not listed here, please contact us to inquire about availability.

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Back Ferrule (Brass & Stainless Steel)

Parker

Parker’s (A-Lok) fittings are ideal for installing new equipment, modifying existing instrumentation, or replacing worn connections. Fittings are available in brass and stainless steel. Siltek/Sulfinert treated or Silcosteel-CR treated fittings are also available. If there is a particular Parker fitting that you are looking for and it is not listed here, please contact us to inquire about availability.

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Alumaseal Ferrules

  • Aluminum constructionwill not crack or fragment.
  • No retightening required after temperature cyclesexcellent for GC-MS.
  • Eliminate out-gassing and make leak-tight seals for less detector noise.
  • Unique two-piece design permanently locks on fused silica tubing without causing breakage.
  • Will not stick in fittings, unlike Vespel or graphite ferrules.
  • Stable to 550 °C.
  • Use with any 1/16" compression-type fitting.

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Graphite Ferrules

for SeCure “Y” Connectors

  • Preconditioned to minimize out-gassing.
  • High-purity, high-density graphite.
  • Stable to 450 °C.
  • No binders that can off-gas or adsorb analytes.
  • Smooth surface and clean edges.

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Graphite Ferrules

for Vu2 Union Connectors

  • High-purity, high-density graphite.
  • Stable to 450 °C.
  • No binders that can off-gas or adsorb analytes.
  • Smooth surface and clean edges.

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5 mm Ferrules

for Shimadzu 17A GCs

  • For use with packed columns.
  • Graphite construction.

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PTFE Ferrules

  • Upper temperature limit 250 °C.
  • 100% PTFE; completely inert.
  • One-piece design requires no back ferrule.

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Nuts & Ferrules (1/16-Inch Stainless Steel)

for Valco Connectors

Restek offers a selected line of Valco fittings for connecting fused silica or 1/16- or 1/8-inch metal tubing. Valco fittings have been designed for the specific demands of instrumentation and manufactured with the tight tolerances and premium quality that analysts require. If you don’t see the Valco fitting you need, please request special ordering information.

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1/16-Inch Valco Adaptor Ferrules

Fused silica adaptor ferrules are made from Valcon polyimide, a unique, graphite-reinforced composite specially prepared to maximize mechanical stability at temperatures up to 350 °C. The determining factor for selecting adaptor ferrule size is the fused silica tubing OD.

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Encapsulated Ferrules

for 1/16-Inch Compression Fittings

  • Reusablewill not deform and stick in fittings.
  • Less torque needed to seal ferrule.
  • Restek’s unique blend of graphite minimizes fragmentation and out-gassing.

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1/32-Inch Valco Adaptor Ferrules (Valcon Polyimide)

Fused silica adaptor ferrules are made from Valcon polyimide, a unique, graphite-reinforced composite specially prepared to maximize mechanical stability at temperatures up to 350 °C. The determining factor for selecting adaptor ferrule size is the fused silica tubing OD.

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Two-Hole Ferrules

for 1/8-Inch and 1/16-Inch Compression-Type Fittings

  • Use 1/16-inch, two-hole ferrules with the 1/16-inch capillary inlet adaptor fitting kit (cat.# 27185).
  • Use 1/8-inch, two-hole ferrules with the 1/8-inch capillary inlet adaptor fitting kit (cat.# 20645).

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Vu-Union Graphite Ferrules

  • Use with capillary Vu-Union and “Y” Vu-Union connectors.
  • 450°C maximum operating temperature.

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Vu-Union Vespel/Graphite Ferrules

  • Use with Vacuum Vu-Union connectors.
  • 60% Vespel/40% graphite.
  • 400 °C maximum operating temperature.

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Ferrule Removal Kit

The tapered tools in this kit have teeth designed to grip and remove fused silica adaptor ferrules that have become stuck in the fitting detail. Each kit has two tools: one for removing 1/32-inch adaptor ferrules and one for removing 1/16-inch adaptor ferrules.

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Stainless Steel Jet Reamers / Ferrule Removers

A great tool for cleaning detector jets or removing stuck ferrules from other small orifices. Serrated design is optimal for removing silica deposits and other contaminants.

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Septum Puller

  • Use hooked end for removing septa and O-rings; pointed end works well for removing stuck ferrules or debris.
  • Keep several on hand in your laboratory for other uses, too.

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4" Tapered Needle Files

These files can be used for many purposes. They are especially useful for removing ferrules that are lodged in injector or detector ports.

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Mini Hand Drill Set

Drill ferrules to the proper ID in seconds! Includes three drills, for use with 0.25, 0.32, and 0.53 mm ID (0.4, 0.5, and 0.8 mm OD) capillary columns.

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