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.

Air Aeration Tube with Sparger for Bioreactors

Supplier: Chemglass

The 15 micron, sintered metal tip produces tiny air bubbles for optimum gas distribution.

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GRAPHPACK® 3D/2 Ferrules, Restek

Supplier: Restek

Gerstel GRAPHPACK® technology provides a complete system that quickly and reliable makes leak-tight, low-dead-volume connections.

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CPC® DrumQuik® PUR Complete Drum Dispensing Systems

Supplier: Colder Products

Closed-system design for safety—virgin materials for high-purity assurance.

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Upchurch Scientific® Gauge Plugs, IDEX Health & Science

Supplier: Upchurch Scientific

These Upchurch Scientific® MicroTight™ Gauge Plugs are designed as accessories for MicroTight Unions and Adapters.

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OEM Specific Fittings

Supplier: Optimize

OPTI-LOK Fittings are ideal for high-pressure connections with ¹/₁₆" OD tubing. All Optimize fittings are precision machined for optimal quality and thread consistency and are designed for trouble-free operation at pressures of up to 6,000 psi.

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EXP® Titanium Hybrid Replacement Ferrules (EXP® Reusable Fittings for HPLC and UHPLC for 10-32 fittings and ¹/₁₆" tubing), Restek

Supplier: Restek

Restek is pleased to offer the reusable EXP® fitting system from Optimize Technologies for the ultimate in easy, reliable LC connections.

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Sanitary Reactor Adapters, Lower Outlet, 1.5" Beaded Pipe, PTFE, Tri-Clamp, Chemglass

Supplier: Chemglass

Beaded pipe to sanitary fitting adapter connects to the 1.5" beaded pipe side arm of CG-1968-GL zero dead space drain valve.

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Upchurch Scientific® Barbed Adapters, IDEX Health & Science

Supplier: Upchurch Scientific

Barbed adapters are used to connect peristaltic-type flexible tubing for general, low pressure applications, such as plumbing peristaltic pumps.

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EXP® Hex-Head Fittings (EXP® Reusable Fittings for HPLC and UHPLC for 10-32 fittings and ¹/₁₆" tubing), Restek

Supplier: Restek

Restek is pleased to offer the reusable EXP® fitting system from Optimize Technologies for the ultimate in easy, reliable LC connections.

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Sanitary Reactor Adapters, Lower Outlet, 1.5" Beaded Pipe, Stainless Steel, Tri-Clamp, Chemglass

Supplier: Chemglass

Beaded pipe to sanitary fitting adapter connects to the 1.5" beaded pipe side arm of CG-1968-GL zero dead space drain valve.

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GRAPHPACK® 2M Ferrules for Gerstel CIS 3 and CIS 4 PTV Inlets, Restek

Supplier: Restek

GRAPHPACK® technology was designed to provide leak-free, low dead volume, inert connections quickly and reliably for any type of connection used for gas chromatography.

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Upchurch Scientific® Capillary Unions, IDEX Health & Science

Supplier: Upchurch Scientific

Upchurch Scientific® MicroTight™ Unions manufactured by IDEX Health & Science provide an excellent opportunity to connect smaller, capillary tubing used in many of the more advanced analytical instruments today.

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Dual Column mini-Lam Direct Injection Tee Kit for ¹/₄" packed column inlets, Restek

Supplier: Avantor

Inverted cup design offers complete sample vaporization.

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Round Vinyl Caps, VC Series, Caplugs

Supplier: Caplugs

VC series caps are extremely flexible and durable protective closures which are ideal for use as thread protectors, dust and moisture seals, pipe and stud end color coding, and for masking during painting or plating operations.

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Packed Column Inlet Adapter Kit for ¹/₄" Injection Ports, Restek

Supplier: Restek

Packed column inlet adapter kits center columns perfectly in injection ports to eliminate bent syringe needles.

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Upchurch Scientific® Thread-to-Thread Adapters, IDEX Health & Science

Supplier: Upchurch Scientific

IDEX Health & Science offers a wide assortment of Upchurch Scientific® threaded port adapters to help bring products with different thread configurations together.

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Upchurch Scientific® Barbed-to-Thread Adapters, IDEX Health & Science

Supplier: Upchurch Scientific

The Upchurch Scientific® Barbed Adapters make it easy to connect flexible tubing to any standard 1/4-28 flat bottom or 10-32 coned receiving port.

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Valco® Adapter Ferrules, ¹/₁₆", Restek

Supplier: Restek

Fused silica adapter ferrules are made from Valcon polyimide, a unique, graphite-reinforced composite specially prepared to maximize mechanical stability at temperatures up to 350°C.

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Upchurch Scientific® Stainless Steel Unions, IDEX Health & Science

Supplier: Upchurch Scientific

Upchurch Scientific® high-pressure, zero dead volume unions manufactured by IDEX Health & Science, are precision machined from 316 stainless steel, carefully passivated, and thoroughly rinsed.

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Fused Silica Y-Shaped Union, Ohio Valley

Supplier: Ohio Valley

Features linear tapers of a minimum angle, 1:1 split ratio, narrow angle between output legs for less column strain and low dead-volume

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GC Ferrules, Graphite, Trajan Scientific and Medical

Supplier: Trajan Scientific and Medical

Your chromatography analysis does not end with the selection of the GC column. The combination of components selected for your instrument also make an important contribution to successful separations. SGE brings technology and chromatography expertise to improve your chromatography. SGE manufactures an array of connection types for GC use. Poorly defined or selected connections can lead to an increase in dead volume, leaks from cycled temperatures and mismatched tubing sizes.