Glass Joints

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Glass Glass Joints

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  • Adapters, Flow Control, Glass Stopcock, 90°

    Chemglass

    Used to regulate the flow of gases or liquids into reaction systems. Stopcock has a bore of 2mm and is supplied complete with a CG-423 retaining clip. Hose connection has an O.D. of 8mm at the middle serration.

  • Offset Connecting Adapters

    DWK Life Sciences (Kimble)

    For use with multiple entry flasks or reaction vessels. Design helps avoid possible contact with stirrer shafts Joints are the same size Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

  • Off-Set Adapters

    Wilmad-LabGlass - SP Scienceware

    These borosilicate glass off-set adapters have a Standard Taper outer joint on one end and same size Standard Taper inner joint on the other.

  • NMR Tube Cleaner, Wong

    Chemglass

    Design permits the cleaning of four NMR tubes at the same time. With solvent in the reservoir, rapid suction wets the inside of the NMR tube dislodging the contamination. An acetone wash followed by an air stream dries the tube in seconds. Rate of cleaning is approximately 4 tubes per minute. The…

  • Tube Only, Distilling Receiver

    Chemglass

    Centrifuge tube shaped receiver with an upper standard taper joint has two glass hooks 180º apart. Graduated from 0 to 2mL in 0.1mL subdivisions and from 2 to 12 or 15mL in 0.2mL.

  • Solvent Collector

    Ace Glass

    Used for collection and short term storage of solvents. With 2 mm bore PTFE stopcock and standard taper 14/20 joint. A serum cap stopper is used on side port for syringe removal of solvents.

  • Adapters, PTFE, Thermometer, Inlet

    Chemglass

    Made entirely of PTFE, adapter has an inner joint of the listed size. The compression nut allows for vertical adjustment of thermometers or bleed tubes having an O.D. between 6 and 7mm. Supplied complete with one #108 Viton o-ring.

  • Vigreux Distillation Columns

    DWK Life Sciences (Kimble)

    Vigreux distilling column with indentations over the entire length for improved vapor-liquid contact. KIMAX® column has a Standard Taper outer joint at the top and a Standard Taper inner joint at the bottom Manufactured from 33 expansion, low extractable borosilicate glass conforming…

  • Distilling Receiver, Straight Adapter

    Ace Glass

    Distillation apparatus for obtaining separate fractions while maintaining constant pressure. Code -30 complete unit features ground joints and (4) 9458-02 5ml flasks. Similar to our 9400 product family, however the top adapter is straight rather than b

  • Pressure Vessel, Heavy Wall

    Chemglass

    Heavy wall pressure vessels have an internal thread for use with PTFE bushings as pressure seals. The unique design allows hand tightening and loosing for easy access into the vessel. O-ring is positioned on the bushing above the thread for improved sealing. Vessels are useful for pressure…

  • Chilling Fluid or Vacuum Connectors

    Across International

    GL14x5 GL14 chilling fluid or vacuum connector with sealing gasket, pack of 5. Fits some models of our glass condensers of SolventVap rotary evaporators and glass jacketed reactors. GL18x5 GL18 chilling fluid or vacuum connector with sealing gasket, pack of 5. Fits our SolventVap rotary…

  • Distilling Head, Short Path

    Chemglass

    Designed for use with small quantities where hold up between the flask and receiver must be kept to a minimum. The thermometer bulb and stem serve as column packing. Upper hose connections are for cooling lines while the lower connection is for vacuum. Available with Vigreux indentations to improve…

  • Adapters, Sanitary to Standard Taper, Glass Filled PTFE, Tri-Clamp

    Chemglass

    Standard taper inner joint to sanitary fitting adapter. Provides a convenient way to connect sanitary fittings and adapters to Chemglass reaction systems. Approximate overall length is 4&"; (102mm). NOTE: Clamp and Seals Must Be Purchased Separately.

  • Solvent Reservoirs, Plastic Coated

    Chemglass

    Reservoirs used for storing high performance, low pressure liquid chromatography mobile phase. Complete reservoir system includes a plastic coated graduated bottle, a standard cap assembly, and solvent and sparging filters. Cap assembly fits GL45 threaded bottles and has a PTFE bulkhead with three…

  • Solvent Transfer Manifold, Airfree®, Schlenk

    Chemglass

    Used to purify and transfer solvents under inert conditions. Permits transfer of solvents directly into an evacuated storage vessel with 24/40 standard taper outer joints. A 0-4mm Chem-Vac™ Chem-Cap® valve is used for vacuum control.

  • Synthware Rotary Evaporator Anti-Splash Traps

    Kemtech America

    Trap is placed between the vapor tube and the evaporation flask. This design prevent possible contamination in the event of bumping. With upper outer and lower inner standard taper joints.

  • Luer Adapter

    DWK Life Sciences (Kimble)

    Helps reduce cross contamination Size 1 hose connection Popular joint sizes Easy sample concentration and clean up Kontes luer adapter converts standard taper glassware to a luer joint. Adapter is available in most popular joint sizes and includes an integral vacuum…

  • Scienceware® PTFE Sleeve Gaskets

    Bel-Art - SP Scienceware

    For standard taper joints Knurled gripping-ring at top, which allows quick, simple removal from joint Easily cleaned For use with full or medium joints Three gaskets per package. Joint size given in listings below.

  • Bubbler, In-Line, Airfree®, Schlenk

    Chemglass

    Used to monitor gas flow to reactions while providing a vent to the atmosphere. Bubbler has a "T" connection at the top to allow it to be mounted in-line while the reservoir head prevents oil from being sucked back into the system. Volume below the sidearm is approx 40mL. Bubbler has 8mm…

  • SYNTHWARE Micro Vigreux Distillation Head

    Kemtech America

    Distillation head with condenser sealed to a Vigreux column. Vacuum adapter has an outer joint and accepts a distribution adapter (D201414). To be used with a 25mm immersion thermometer.

  • Filter Reactor, Jacketed

    Ace Glass

    Jacketed filter reactor systems with all you need to perform single or multi-step reactions and filtrations in the same vessel. Systems with Ace-Thred heads are pressure rated to 35 psi at 100 degrees C. System sizes vary from 150ml to 6000ml with 60mm

  • Distilling Head

    Ace Glass

    With finger type condenser and 0-3 mm PTFE stopcock plug with PTFE ring seals for reflux control. The seals prevent O-Ring exposure to corrosive liquids and are backed up by a FETFE O-Ring. Thermometer joint is 10/30, all others are 14/20.

  • Glass Joints

    Corning

    Pyrex Standard Taper Connecting Tubes (5738E14) Arms are approximately 75° apart Equipped with inner Standard Taper joints that are both 24/40 Often used as a still head adapter Still Head Standard Taper Connecting Tubes (5738H82 and L18) Sidearm is at an angle…

  • Adapter, Distillation, Jacketed

    Chemglass

    Adapter is vacuum jacketed and can be used as a distilling head to connect a condenser with the top of the distillation column. The 10/30 top outer joint is for use with CG-3506, 75mm immersion thermometers. Inner joints are at a 75º angle to one another and are both the same size. For…

  • Adapters, Thermocouple Gauge, Airfree®, Schlenk

    Chemglass

    A 0-12mm Chem-Vac™ Chem-Cap® valve having an o-ring joint for connection to the right hand side of AF-0300-03 vacuum manifold. Adapter is available for #15, #25, and #30 o-ring joints. Complete gauge consists of a glass portion, a S.S. bushing drilled and tapped for 1/8 " NPT…

  • Adapters, Inlet, Airfree®, Schlenk

    Chemglass

    Gas inlet adapter with a 2mm glass stopcock having a constant pressure retention device. Available with a choice of inner or outer standard taper joint. Top arm is 9mm O.D. medium wall tubing for use with CG-3022 septum. Overall height of the 14/20 size is approx. 95mm while the 24/40 is approx. 120mm.

  • Bubbler, Pressure Release, Airfree®, Schlenk

    Chemglass

    Unique design of bubbler allows for fine control of purge gas within an inert gas system such as a manifold. Purge gas enters bubbler through hose connection (A) and exits thru connection (B) which is connected to manifold. The large capacity of the main chamber (C) allows for rapid purging with…

  • Inlet Hose Adapter

    DWK Life Sciences (Kimble)

    Ideal for use as a vent or for the introduction of pressure/vacuum Glass male Standard Taper joint with hose barb for tubing at 90° angle Thomas numbers 5737A01 and A03 take 1/4” tube fitting; others are 3/8”.

  • PYREX® Craig Tube Replacement Parts

    Corning

    These PYREX® 1mL and 2mL Craig Receiver Tubes, Recrystallization Tubes, and PTFE Plugs are replacement parts for Craig Tubes for the 6949M series of PYREX microchemistry kits (Thomas No. 0320H44) .

  • Spherical Joints, Socket Members

    Chemglass

    Made to ASTM Specifications E677.

  • Ground Joints, Outer, Medium Length

    Chemglass

    Ground Joint, Outer, Medium Length

  • Synthware Vacuum/Argon/Nitrogen Inlet Adapters

    Kemtech America

    Allows for flexible tubing to be connected to apparatus for introduction of vacuum or pressure. 

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