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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

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

Thermo Scientific™ PEEK Fingertight Fittings

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

3

Idex Male-Threaded Nuts  DFS Item

Combine with Super Flangeless™ ferrule for a high pressure holding flat-bottom fitting assembly

4

Restek™ Replacement Ferrules for SilTite™ μ-Union Connectors  DFS Item

Maximum temperature: 400°C

Type Ferrule
Description Replacements for MicroUnion
For Use With (Equipment) SilTite™ μ-Union Connectors
Temperature (Metric) Max 400°C
Quantity 10/Pk.
5

Ferrules for Thermo Scientific™ and Agilent™ Instruments

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

Type Ferrule
6

Thermo Scientific™ RheFlex™ High-Pressure Fittings

Ensure reliable high-pressure connections with Thermo Scientific™ RheFlex™ High-Pressure Fittings.

7

DWK Life Sciences Kimble™ Kontes™ Chromatography Column ETFE Ferrule for 1/8 in. Tubing

Tubing nuts and ferrules are used to make connections between the tubing and the end fittings of CHROMAFLEX™, FLEX-COLUMN™, DISPOSAFLEX™ columns, and ULTRA-WARE™ filtration assemblies.

8

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
9

Thermo Scientific™ SilTite™ Ferrule Kits

Eliminate leaks with Thermo Scientific™ SilTite Ferrule Kits.

Type Ferrule Kit
Material SilTite Metal
10

Thermo Scientific™ 15% Graphite/85% Vespel Ferrules for Thermo Scientific Instruments

Ensure reliable connections for Thermo Scientific™ GC instruments with these Thermo Scientific™ Ferrules.

Material 15% Graphite, 85% Vespel
11

Restek™ One-Piece Fused Silica Adaptor Ferrule  DFS Item

Fused silica adaptor ferrules made from Valcon polyimide or virgin polyimide.

Type Valco Adaptor Ferrule
Temperature (English) Max. 662°F
Temperature (Metric) Max 350°C
Material Valcon Polyimide, Fused Silica
12

Restek™ Vu-Union Vespel/Graphite Ferrules  DFS Item

Use with Vacuum Vu-Union connectors.

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
13

Restek™ Ferrules for Capillary Columns: 100% Graphite  DFS Item

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

Type Ferrule
Temperature (English) Max. 842°F
Temperature (Metric) Max 450°C
Material Graphite
For Use With (Application) Capillary
14

Restek™ Compact Ferrules: Vespel/Graphite  DFS Item

For Agilent™ 5890, 6890, and 6850 columns

Type Compact Ferrule
Temperature (English) Max. 752°F
Temperature (Metric) Max 400°C
Material Graphite, Vespel
15

Restek™ One-Piece Fused Silica Adaptor Ferrule  DFS Item

Fused silica adaptor ferrules made from Valcon polyimide or virgin polyimide.