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Chromatography Ferrule and Nut Kits

Ferrules provide secure seals between chromatography columns and injectors and detectors; PEEK and stainless steel are often used in high pressure applications; softer polymers, such as EFTE and polypropylene, are used in low pressure applications.
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1 – 15 of 1,494 results
1

Thermo Scientific™ High Pressure Stainless Steel Nuts and Ferrules

Maintain the performance of your Thermo Scientific™ Valco™ Injector for HPLC with these syringe ports, ferrules, and nuts.

2

Restek™ Reducing Ferrules: Vespel™/Graphite
SDP

Available in graphite or Vespel/graphite material.

EDGE
Type Reducing Ferrule
Temperature (English) Max. 752°F
Temperature (Metric) Max 400°C
Material Graphite, Vespel
3

Restek™ Ferrules for Capillary Columns: 100% Graphite
SDP

Made of high-purity materials that will not contribute background impurities for sensitive and selective detectors

EDGE
Type Ferrule
Temperature (English) Max. 842°F
Temperature (Metric) Max 450°C
Material Graphite
For Use With (Application) Capillary
4

Restek™ Standard Ferrules
SDP

Made of high-purity materials that will not contribute background impurities for sensitive and selective detectors; designed to seat securely in a variety of chromatography tube and pipe fittings

EDGE
5

Restek™ Vu-Union Vespel/Graphite Ferrules
SDP

Use with Vacuum Vu-Union connectors.

EDGE
Type Ferrule
Operating Temperature (English) 752°F
Size (English) Fitting 0.0625 in.
Operating Temperature (Metric) 400°C
Material 40% Graphite, 60% Vespel
Size (Metric) Fitting 0.15 cm
6

Thermo Scientific™ Nuts for Capillary GC Columns Connections

Use Thermo Scientific™ nuts with compatible ferrules to eliminate leaks and connect your capillary GC columns to your instrument.

Type Capillary Column Nut
7

Thermo Scientific™ PEEK Fingertight Fittings
GSA_VA

Ensure HPLC quality and robustness with Thermo Scientific™ PEEK Fingertight Fittings.

8

Thermo Scientific™ Finger Tite Connectors

Ensure reliable, leak-free connections for optimal GC performance using these Finger Tite Connectors.

For Use With (Equipment) TRACE GC Ultra and FOCUS GC Instruments
9

Restek™ Compact Ferrules: Graphite
SDP

For Agilent™ 5890, 6890, and 6850 columns

Type Compact Ferrule
Temperature (English) Max. 842°F
Temperature (Metric) Max 450°C
Material Graphite
For Use With (Application) Capillary
10

Restek™ Extended Capillary Column Nuts
SDP

Visible below inlet insulating cup for easy, breakage-free column installation without having to remove the cup

Description Finger-Tight Design
Color Silver
Material Stainless Steel
For Use With (Application) Agilent GCs
11

Ferrules for Thermo Scientific™ and Agilent™ Instruments
GSA_VA

Ensure reliable connections for Thermo Scientific™ TRACE™ 1300/1600 series and Agilent GC instruments with these Thermo Scientific™ Ferrules

EDGE
Type Ferrule
12

Restek™ PTFE Fluorocarbon Resin Ferrules
SDP

One-piece design requires no back ferrule.

EDGE
Type Ferrule
Temperature (English) Max. 482°F
Temperature (Metric) Max 250°C
Material PTFE Fluorocarbon Resin
13

Restek™ Capillary Ferrules
SDP

For 1/16 in. Compression-Type Fittings, High Purity & High Density

EDGE
Type Ferrule
14

Thermo Scientific™ SilTite™ Ferrules

Thermo Scientific™ SilTite Ferrules are for use with capillary column connectors.

Type Ferrule
For Use With (Equipment) Fused Silica Capillary GC Columns
Material SilTite Metal