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Fittings and Connectors

These fittings for high-pressure connections are designed for tightening by hand or with compatible tools. The male and female fittings available will secure connections between instruments . Available in different sizes, shapes, and materials of fabrication, these fittings can be tailored to be suitable for any unique laboratory equipment setup. Fittings are suitable for use under extensive temperature ranges and are manufactured from stainless steel or plastic polymers for excellent strength.

Fittings, CGA

Fittings, CGA

Supplier: Restek

CGA-specified nuts and nipples with internal frit, 6,35mm NPT nickel-plated brass.

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Capillary column nuts for Agilent GCs

Capillary column nuts for Agilent GCs

Supplier: Restek

These nuts are designed for Agilent 5890/6850/6890/7890 GCs. Nuts for use with standard ¹/₁₆" type ferrules are designed to fit a wider variety of ¹/₁₆" ferrules.

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Injector/detector plug nuts

Injector/detector plug nuts

Supplier: Restek

These are used to cap off a detector and prevent hydrogen from accidentally diffusing into the oven from an unused detector base.

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Fittings for Shimadzu LC systems

Fittings for Shimadzu LC systems

Supplier: Agilent

These fittings for Shimadzu HPLC systems provide leak-free connections and prevent the loss of peak shape and resolution.

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Capillary column nuts for Bruker/Varian GCs

Capillary column nuts for Bruker/Varian GCs

Supplier: Restek

These capillary nuts are made from brass or stainless steel.

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Internal tee, zero dead volume, Valco®

Internal tee, zero dead volume, Valco®

Supplier: Restek

Internal tees are made of stainless steel are used to connect three lines. Suitable for 1,6 mm OD tubing.

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Fittings, brass and stainless steel, Parker®

Fittings, brass and stainless steel, Parker®

Supplier: Restek

Parker® (A-Lok) fittings are ideal for installing new equipment, modifying existing instrumentation, or replacing worn connections. Fittings are available in brass or 316 grade stainless steel.

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One-piece fingertight fittings

Supplier: VARIAN

PEEK fittings resists pressure up to 5000 psi and temperature of 100 °C.

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GC ferrules for Shimadzu

GC ferrules for Shimadzu

Supplier: Restek

Graphite two-piece construction. For Shimadzu 17A, 2010, and 2014 GCs.

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Connectors for PerkinElmer

Supplier: Agilent

These connectors are equivalent to the PerkinElmer AA versions, so you can be confident that they will integrate seamlessly with your PerkinElmer AA system.

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Internal union, zero dead volume, Valco®

Internal union, zero dead volume, Valco®

Supplier: Restek

Internal uniona are made of 300 series stainless steel with end of tubing that seats squarely at bottoms of fitting details. Suitable for 1,6 mm OD tubing.

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Metal adapters for flexible metalic tubing

Metal adapters for flexible metalic tubing

Supplier: HWS LABORTECHNIK

Metal adapter with PT 100, for flexible metallic tubing.

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MSD conversion fitting

MSD conversion fitting

Supplier: Restek

This conversion fitting is a flat, soft aluminum sealing ring deforms and butt-seals against the MSD interface. A standard Vespel® ferrule seals the column and 1,59 mm stainless steel nut.

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GC capillary column connector, reducing union, Swagelok®

GC capillary column connector, reducing union, Swagelok®

Supplier: Restek

Swagelok®, Reducing union, 1/4" to 1/16", Stainless steel

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Capillary column caps

Capillary column caps

Supplier: Restek

These non-reusable column caps increase column lifetime, prevent moisture and air from entering the column during storage.

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Internal cross, zero dead volume, Valco®

Internal cross, zero dead volume, Valco®

Supplier: Restek

These internal cross are made of stainless steel. Used to connect four lines. Ideal for 1,6 mm OD tubing.

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Ferrules, GRAPHPACK®

Ferrules, GRAPHPACK®

Supplier: Restek

GRAPHPACK® technology provides a complete system that quickly and reliably makes a leak-tight, low-dead-volume connection.

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Bond Elut adapters

Supplier: VARIAN

Bond Elut adapters fit on top of any Bond Elut cartridge and contain a female Luer fitting that accommodates the tip of another cartridge.

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Septum nuts

Septum nuts

Supplier: Restek

These septum nuts are made of high-quality stainless steel and for use with Agilent 5890/6850/6890/7890 split or splitless injectors.

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Internal adapter, male pipe to Valco®

Internal adapter, male pipe to Valco®

Supplier: Restek

Internal adapter made of stainless steel gives minimum volume connection from a female pipe fitting on a pressure gauge or regulator to a Valco® zero-dead-volume fitting.

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GC capillary column connectors kit

GC capillary column connectors kit

Supplier: Restek

This split or splitless inlet adaptor fitting is suitable for capillary columns with internal diameter 0,53 mm. Makes column installation easy due to the nut protruding farther from the insulated injection port chamber.

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Ferrules for Shimadzu 17A GCs

Ferrules for Shimadzu 17A GCs

Supplier: Restek

Ferrules with graphite construction for use with packed columns.

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Ferrules, Alumaseal®

Ferrules, Alumaseal®

Supplier: Restek

These ferrules are made of aluminium eliminate out-gassing and make leak-tight seals for less detector noise. Its unique two-piece design permanently locks on fused silica tubing without causing breakage.

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Adaptors for PerkinElmer

Supplier: Agilent

Agilent adapters are equivalent to the PerkinElmer FIMS/FIAS versions, so you can be confident that they will integrate seamlessly with your PerkinElmer AA system.

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Adapter ferrules, Valco®

Adapter ferrules, Valco®

Supplier: Restek

Fused silica adapter ferrules are made from valcon polyimide, a unique graphite reinforced composite that is specially made to maximise mechanical stability at temperatures up to 350 °C.

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Capillary column nuts, finger-tight

Capillary column nuts, finger-tight

Supplier: Restek

These finger-tight capillary column nuts made from high-quality stainless steel are an alternative to conventional column nuts. These fittings work best with graphite type ferrules and help prevent over tightening, which can cause graphite material to exude into the inlet.

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Reducing cross

Supplier: EDWARDS HIGH VACUUM METTLER

Reducing cross, stainless steel, 130 mm, DN 40/25, Stainless steel

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Nuts and ferrules, Rheodyne®

Nuts and ferrules, Rheodyne®

Supplier: Restek

Replacement long nut connects stainless steel tubing to a Rheodyne® 6-port valve or other Rheodyne® part.

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GC ferrules, UltiMetal Plus

GC ferrules, UltiMetal Plus

Supplier: Agilent

UltiMetal Plus, Flexible metal ferrule, for UltiMetal column tubing, Metal, Hole Ø: - mm, Tubing int.Ø: 0,53 mm

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Internal reducing union, zero dead volume, Valco®

Internal reducing union, zero dead volume, Valco®

Supplier: Restek

Internal reducing union used to connect two sizes of tubing, using zero-dead-volume fittings on each end. Suitable for 1,6 to 3,2 mm OD tubing.

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