Glass Joints

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Glass Glass Joints

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  • 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.

  • SYNTHWARE Vigreux Distilling Columns

    Kemtech America

    Column length is measured from the highest to lowest indent in the column.

  • Pressure Vessels, Tubes & Bottles

    Ace Glass

    Ace Glass pressure tubes and bottles are the premier glass pressure vessels in the industry. Flat-bottomed bottles are rated at 60psi at room temperature while our tubes are rated at 150psi at as much as 120 degrees C. Due to varying conditions, Ace ca

  • SYNTHWARE Vacuum Jacketed Vigreux Distillation Heads

    Kemtech America

    Vacuum jacketed Vigreux distillation head having a sealed on condenser, braced for strength. Vacuum adapter has an inner joint and a sealed in drip tip. To be used with a 25mm immersion thermometer .

  • Glass Viewing Tube

    Hach

    Glass viewing tubes contain 5 mL mark.

  • Bidwell-Sterling Moisture Test Distillation Receivers

    DWK Life Sciences (Kimble)

    Bidwell-Sterling designed for the determination of moisture in foods and organics. 1178W31 has a drip tip Made to ASTM specifications E123 Also conforms to many methods of the American Oil Chemists Society Manufactured from 33 expansion, low extractable borosilicate glass…

  • 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…

  • SYNTHWARE Dean Stark Distillation Receivers

    Kemtech America

    For easy separation of water from reaction or distillation system.

  • Synthware Tapered Distilling Adapters

    Kemtech America

    With an outer standard taper joint at the top. The tapered delivery drip tube extends into open receivers.

  • Synthware Rotary Evaporator Anti-Splash Traps with Fritted Discs, Modified

    Kemtech America

    Synthware rotary evporator anti-splash trap, modified. With extra coarse porosity fritted disc sealed above lower inner joint. Trap is placed between the vapor tube and the evaporation flask. This design prevent possible contamination in the event of bumping. Frit reduces foam overflow from being…

  • 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”.

  • SYNTHWARE Glass Check Valves

    Kemtech America

    Check Valve, All Glass, Synthware, Hose Connections OD: 8mm, with ground seat for liquid seal.

  • Synthware Rotary Evaporator Anti-Splash Traps with Fritted Discs

    Kemtech America

    Synthware rotary evporator anti-splash trap with extra coarse fritted disc. Trap is placed between the vapor tube and the evaporation flask. This design prevent possible contamination in the event of bumping. the frit reducesfoam from being carryover. With upper outer and lower inner standard taper joints.

  • Inner Joint Hose Inlet Adapters

    DWK Life Sciences (Kimble)

    Ideal for use as a vent or for the introduction of pressure/vacuum. Inner Standard Taper joint at one end and vertical hose connection at the other Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

  • Synthware Distillation Adapters

    Kemtech America

    Adapter is bent 105 degrees. The top outer and lower inner standard taper joints are the same size.

  • Standard Taper Joint Adapters

    Corning

    PYREX® Standard Taper Enlarging (5732E35 to E50) With outer Standard Taper joint at top and smaller inner Standard Taper joint at bottom 5732E35 adapter is 100 mm long; 5732E47 and E50 are 105 mm long Listings give top joint size to bottom joint size PYREX® Reducing (573D34 to E49) With…

  • HVS Standard Taper Inner Joints with Viton® O-Ring

    Wilmad LabGlass

    Used in laboratory equipment and instruments, these Standard Taper high vacuum inner joints are made of borosilicate glass and have a groove above the ground zone for a Viton® O-ring. This forms a vacuum-tight seal when used with a mating outer joint. No lubricants are required. Just twist to…

  • Synthware Vacuum Adapters, Outer Joint

    Kemtech America

    Synthware vacuum adapter has a standard taper outer joint and a serrated hose connection. Ideal for use as a vent or for the introduction of pressure/vacuum.

  • Safe-Lab® PTFE Bearing Inserts

    Bel-Art Products

    Not autoclavable. 2 per pack. Use with 10mm stirring rods. Replacement bearings for use with Safe-Lab® Joint Stirrer Bearing

  • Vessel, Peptide, Ace-Thred, with Side Port

    Ace Glass

    Cylindrical vessel with a 2mm bore PTFE stopcock at top, GPI threaded angled side port, & #15 Ace-Thred at bottom that accepts a PTFE adapter with removable Por. C glass filter disc & a PTFE shut-off valve. PTFE adapter has front type seal using a CAPFE O-Ring to make a compression seal in the #15…

  • HVS Standard Taper Outer Joints with Viton® O-Ring

    Wilmad LabGlass

    Used in laboratory equipment and instruments, these Standard Taper high vacuum outer joints are made of borosilicate glass and have a channel above the ground zone to accept the O-ring placed on an inner joint. May be used without O-ring as a standard medium length outer joint.

  • SYNTHWARE Dean Stark Distillation Receivers with Vacuum Jacketed Uptake Tubes

    Kemtech America

    Similar to D451414-series but with the uptake tube vacuum jacketed to improve distillation performance. The jacket eliminates the possibility of condensation or recrystallization of distillate in the sidearm. With 2mm PTFE stopcock.

  • SYNTHWARE Shortpath Distilling Head for Volatile Distillants

    Kemtech America

    With the condenser being a combination of a cold coil and Leibig. Top outer joint is a 10/18 for use with a 50mm immersion thermometer. With Vigreux Indentations.

  • Synthware Vacuum Adapters with Glass Stopcocks, 90°

    Kemtech America

    Synthware vacuum adapter with a serrated hose connection turned 90 degrees to the standard taper inner joint. The glass stopcock has a 2 mm bore and is used to regulate the flow of gasses or liquids into reaction systems.

  • Synthware Drying Tubes, 75°

    Kemtech America

    Synthware drying tube angled at 75 degrees. Angled to avoid dessicant contact with reactions. With standard taper inner joint.

  • Synthware Rotary Evaporator Traps

    Kemtech America

    Synthware rotary evaporator trap. Anti-climb design. Trap provides expanded volume for reactions that have a tendency to foam excessively. The inner vapor tube is sealed to the top of the trap to prevent entry into the condenser.

  • SYNTHWARE Snyder Distillation Column

    Kemtech America

    Snyder Distillation Column, 3 Section Top Outer Joint: 24/40 Lower Inner Joint: 24/40 Column Height: 150mm Overall Height: 300mm For use with Kuderna-Danish flask.

  • Photochem Reactor, Plain & Jacketed

    Ace Glass

    Reaction Vessel constructed of borosilicate glass to accommodate the 7854, 7856 or 7857 Immersion Wells. With one 14/20 angled joint for sparger tube, one 24/40 vertical joint for condenser and one #7 Ace-Thred side arm for thermometer. Center joint is 60/40. Bottom of reactor is flat to allow use…

  • Immersion Well, Photochemical, Plain

    Ace Glass

    Quartz immersion well, triple-walled, unjointed (plain) for use in our 6962,7863,7864,7865 & 7891 series reactor bodies. Designed for low temperature reactions cooled up to -78 degrees C. The outer two walls are permanently sealed and evacuated. The inner removable tube set consists of one each…

  • PYREX® Claisen Three-Way Connecting Adapters

    Corning

    These PYREX® Claisen adapters have Standard Taper outer joints at the upper end and on the parallel sidearm and an inner Standard Taper joint at the lower end.

  • Synthware Bushing Adapters

    Kemtech America

    Synthware bushing adapters allow for compact assemblies of dissimilar standard taper joints.

  • Adapter, Sublimation

    Ace Glass

    Unique device for carrying out sublimation directly in round bottom reaction flask; simply remove condenser, stirrer, etc. from joint, insert sublimation adapter and begin. Coolant connection at top and side vacuum connection are 9.5 mm (3/8") O.D. Vacuum connection is controlled by 1:5 PTFE 2 mm…

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