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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.
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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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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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, Siltek®/Sulfinert® and Silcosteel®-CR treated, Parker®
Supplier: Restek
Parker® (A-Lok) fittings are ideal for installing new equipment, modifying existing instrumentation, or replacing worn connections. Fittings are available in Siltek®/Sulfinert® or Silcosteel®-CR treatment.
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Column connectors and plugs
Supplier: Restek
Universal 10-32 PEEK connectors for easy installation of all ¹/₁₆" tubing, it includes stainless steel, up to 345 bar.
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Unions (basse pression), Upchurch Scientific®
Supplier: UPCHURCH SCIENTIFIC
Ces raccords basse pression sont fabriqués en PEEK, ETFE, Delrin ou PP.
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Unions passage de paroi, Upchurch Scientific®
Supplier: UPCHURCH SCIENTIFIC
Conçus pour la tuyauterie passant à travers les boîtiers d'équipement. Chaque raccord comporte un filetage 3/8-24 et est livré avec un écrou en acier inoxydable et une rondelle étoile qui le maintient en place.
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Raccords pour tuyaux, SVS, avec un bouchon à vis, courbe
Supplier: witeg Labortechnik
Tubing connection consisting of screw cap, hose connection with silicone seal and threaded tubes.
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Fittings, LuerTight™, Upchurch Scientific®
Supplier: UPCHURCH SCIENTIFIC
LuerTight™ fittings are designed for connecting fluoropolymer tubing without barbs or nuts. By integrating ferrules into the Luer bodies, these fitting reliably hold tubing in place while giving the convenience of a Luer connection.
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Very high pressure PK fittings, Upchurch Scientific®
Supplier: UPCHURCH SCIENTIFIC
Ultra high performance fittings are manufactured from a proprietary PEEK blend (PK) which allow them to be used at higher temperatures (up to 200 °C) and higher pressures.
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Unions et raccords à filetage métriques, Upchurch Scientific®
Supplier: UPCHURCH SCIENTIFIC
Ces adaptateurs femelles M6 sont fabriqués en PEEK, EFTE ou PCTFE.
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External national pipe thread adapters, Upchurch Scientific®
Supplier: UPCHURCH SCIENTIFIC
Ces adaptateurs en PEEK permettent le raccordement aux ports NPT (norme américaine sur les filetages) femelles de ¹/₈" et ¹/₄".
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Luer adapters
Supplier: CADENCE SCIENCE
Female luer lock adapters, Acier inoxydable
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Couplage à vis pour tubes filetés
Supplier: Lenz Laborglas GmbH & CO.KG
Connectors, made of PBT, red with integrated silicone (VMQ)-PTFE sealing.
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Capillary nuts
Supplier: Restek
These capillary nuts are ideal for Shimadzu 17A, 2010, and 2014 GCs.
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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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Fittings and sleeves for ¹/₁₆" Ø tubing, NanoTight™, Upchurch Scientific®
Supplier: UPCHURCH SCIENTIFIC
Upchurch Scientific® NanoTight™, F-333N, fitting and sleeves, long, PEEK natural/ETFE natural, headless knurl, 10-32 coned port, for 1/16" OD tubing, 4000 psi
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Fittings, Super Flangeless™, Upchurch Scientific®
Supplier: UPCHURCH SCIENTIFIC
These fittings eliminate loosening due to tubing twist.
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Plugs and caps, Upchurch Scientific®
Supplier: UPCHURCH SCIENTIFIC
Upchurch Scientific®, P-309, plug for 1/4-28 flat bottom ports, standard knurl, Delrin®*, noir
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Fingertight adapters, Color-Sleeve
Supplier: VICI JOUR RESEARCH
These PP adapters are used for colour coding different solvent lines. They turn ¹/₄" hex-head nuts into fingertight fittings.
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Connectors and ferrules, Gerstel GRAPHPACK® 3D/2
Supplier: Restek
GRAPHPACK® technology provides a complete system that quickly and reliably makes a leak-tight, low-dead-volume connection. The central component is a metal-jacketed graphite ferrule - the ideal seal for GC applications.
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Nuts and ferrules for flangeless connections
Supplier: VICI JOUR RESEARCH
Polyacetal flangeless nuts in combination with the inverted ferrule do not require flanging tools. A hand tightening procedure makes leak free seals. The inert ETFE ferrule is the only part, besides the tubing, which is in contact with the fluid, the nut is never in contact with the fluid stream.
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Capillary column nuts for Bruker/Varian GCs
Supplier: Restek
These capillary nuts are made from brass or stainless steel.
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Dual column direct injection tee kit
Supplier: Restek
The tee is designed with a glass spiral to promote sample vaporisation and to provide even sample distribution to the two columns. The glass spiral also traps sample residue and minimises the need for guard columns. A Press-Tight® taper in each outlet leg facilitates a perfect dead volume free connection to each analytical column and allows visual confirmation of the column connection.
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GC column-mass spectrometer connector, EZ No-Vent®
Supplier: Restek
A critical orifice in the EZ No-Vent® connector minimizes the amount of oxygen allowed into the MS source, eliminating the need for purge gas required. This enables to skip the lengthy vent and pump-down cycle.
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MXT®-union connector kits for fused silica columns
Supplier: Restek
These MXT® union connectors kits are suitable for connecting metal and/or fused silica GC columns.
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Fittings, MicroTight®, Upchurch Scientific®
Supplier: UPCHURCH SCIENTIFIC
Upchurch Scientific® MicroTight®, F-126S, fitting, standard micro knurl, PEEK red, 6-32 coned port, for 1/32" OD tubing, 5000 psi, PEEK
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Tubing couplings
Supplier: KLS Martin Group
Couplings, tubing, Faucet coupling for water jet pump 1/2", Filetage: 12,7 mm
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Ferrules for Thermo Scientific GCs
Supplier: Restek
Graphite Ferrules for Vu2 union connectors.
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Fittings, CGA
Supplier: Restek
CGA-specified nuts and nipples with internal frit, 6,35mm NPT nickel-plated brass.