Glass Valves

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Glass Valves
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  • …under pressure PVC coated glass minimizes potential hazard Additional protection furnished with optional clear plastic shield - highly recommended 1/8” NPT Threaded hole in needle valve adaptor (4967A66, not included) takes valve fittings for controlled charge, pressurization…

  • Bubbler has an integral valve to control the flow of inert gas into the system. Bubbler requires a minimal amount of oil due to the inner tube being within 5mm of the bottom. Both sidearms are 9mm OD for use with 3/8" Cajon®; fittings. Overall height is approx. 220mm.

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

  • …the funnels onto it and get on with more important things without worrying about exploding glass. The Snorkel Stopper features a one-way check valve that automatically relieves gas pressure. The valve releases pressure of more than 1 pound and prevents direct air contact with the vessel. …

  • With hose connection, joint and 1:5 solid PTFE 2mm bore stopcock plug with metering valve. For replacement plug, see 8232-14.

  • With a serrated hose connection (10mm O.D.) at left or right hand side. Main tube is 22mm O.D. and the distance between valves is 100mm center to center.

  • …fine control is provided by 4 mm PTFE HI-VAC® valves. Sample contacts only PTFE and borosilicate glass. Beams are 1/2” (12.7 mm) O.D. with upper left and lower right ends open. Delivery ports are 9 mm O.D and the distance between the valves is 100 mm. Dimensions (mm): 8651N05: 300 L x 148…

  • CHEM-VAC™ valve glass portion only. Valve has two sidearms sealed to the barrel at a 180º angle to one another and bent to minimize hold up of fluids. Heavy duty rounded coarse thread and precision formed tapered seat.

  • Straight Bore Stopcocks with Glass Plug

    Wilmad-LabGlass - SP Scienceware

    These borosilicate glass straight bore stopcocks with straight sidearms include stopcock plugs and barrels that are ground to interchangeable Standard Taper specifications. Plugs (also sold separately) are solid and have a 1:10 taper.

  • Gas balloon having a Chem-Cap® 0-4mm high vacuum valve.

  • 35/20 Socket joint to #7 Ace-Thred, 90 degree adapter with 0-5mm valve.

  • CHEM-VAC™ valve glass portion only. Valve has two sidearms sealed to the barrel at a 180º angle to one another and on the same plane. Heavy duty rounded coarse thread and precision formed tapered seat.

  • Glass Barrel 20ml w / Detach Valve

    DWK Life Sciences (Wheaton)

    Spare graduated barrels for Socorex® self-refilling syringes. Barrels and plungers are interchangeable.

  • Glass Separatory Funnel Kits

    Across International

    Introducing the new Ai separatory funnel kits with all PTFE valves. A separatory funnel, also known as separation funnel, separating funnel, or colloquially sep funnel, is a piece of laboratory glassware used in liquid-liquid extractions to separate (partition) the components of a mixture into two…

  • Schlenk Vacuum Sample Tubes

    Wilmad-LabGlass - SP Scienceware

    These borosilicate glass Schlenk sample tubes incorporate a grease-free high vacuum 0-4mm valve and are suited for pressure/vacuum applications. Ideal for reaction and storage of air-sensitive compounds. Sidearm can be connected to inert atmosphere/vacuum source or a manifold.

  • …a 0-10mm Zero Dead Space (ZDS) bottom valve and 28/15 ball joint jacket inlet/outlets. Complete unit, codes -05 and -10, include the glass reactor body, PTFE ZDS valve stem, #7 nylon bushings and FETFE o-rings throughout. Both the reactor bodies and the valve stems can be ordered separately.

  • …chamber (C) allows for rapid purging with check valve protection of the inert gas source (D). The constriction of the large chamber prevents oil from being drawn back into the system. The small chamber (E) is equipped with a pressure release valve which is adjustable from 2 to 49 PSI (4 PSI is…

  • 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…

  • CHEM-VAC™ valve glass portion only. Valve has two sidearms sealed to the barrel at a 90º angle to one another. Heavy duty rounded coarse thread and precision formed tapered seat. Dimensions as listed.  PLEASE NOTE: THE 0-20mm BORE SIZE IS OUR PREVIOUS STYLE CG-500 SERIES VALVE

  • Stop Valve Assembly Glass

    Agilent Technologies

  • …2ea 24/40 outer joints. Drain valve is a 0-14mm with Perfluoro o-rings. Valve is offset from the bottom of the flask to permit solids to settle and not clog valve or damage the fluid pump head. Connection on the outlet of the valve is 1/2 " Swagelok® glass tubing for use with CG-1975…

  • Borosilicate glass valve adapter with various Hi-Vac valve sizes and (2) No.15 O-Ring joints. Ideal for assembling Schlenk or vacuum lines Comes with (2) size -116 FETFE O-Rings.

  • PTFE, large-scale, multi-paddle agitator design to accept pinned bottom valves, like our 6482 flush-seal valve. The pin helps reduce wobble or flexing at higher rpm. 19mm agitators will fit drilled type or knob type 8076, 8078 and 8079 shafts.

  • Omni-Fit Valve NMR System

    Wilmad-LabGlass - SP Scienceware

    …Omni-Fit valve (OFV) is a complete accessory set Comprised of a 5mm end cap, 2 way valve, septum with cap, barrel coupler, and a vacuum connector Omni-Fit Sample tubes (507-OF-7) sold separately Additional septum (OF-30) are available in packages of 6 Due to the nature of glass,

  • RapidStill I

    Labconco

    glass aspirator that purges spent samples after determination; one-piece borosilicate glass still with chemically-inert PTFE stopcocks; 115-volt immersion heater inside the water reservoir; variable heat control switch for controlling steam; and 8-foot, 3-wire cord with plug. Includes fill valve for…

  • With #7 Ace-Thred end valves that insure tight fit without grease. No stopcock plugs to pop out. Nylon bushing tightens into the internally threaded glass to form an O-Ring compression seal. Each bulb has a syringe sampling port and is supplied with two bushings, two FETFE O-rings and one septum.…

  • Solvent Still Head, High Vacuum Valves Capacity: 250mL Joints: 24/40 Valve Size: 0-4mm

  • PTFE, large-scale, multi-paddle agitator design to accept pinned bottom valves, like our 6482 flush-seal valve. The pin helps reduce wobble or flexing at higher rpm. 28mm agitators will fit drilled type 8080 shafts.

  • …fluid lines with ease Select valves with on/off valves to control your fluid line Use with 1 to 4 mm OD tubing Quickly and easily connect semi-rigid tubing such as PTFE, ETFE, and FEP as well as rigid materials such as glass, PEEK, and stainless steel. Use the interchangeable…

  • CHEM-VAC™ valve glass portion only. Valve has a single sidearm sealed at a 90º angle to the barrel. Heavy duty rounded coarse thread and precision formed tapered seat. Dimensions as listed.  PLEASE NOTE: THE 0-20mm BORE SIZE IS OUR PREVIOUS STYLE CG-500 SERIES VALVE WITH COARSE…

  • …the TFE plug and glass barrel. Available with a choice of Viton or Kalrez® o-rings. See CG-935 for replacement plug, CG-537 for o-ring replacement kit, and CG-902 for glass portion only. PLEASE NOTE: THE 0-20mm BORE SIZE VALVE IS OUR PREVIOUS STYLE CG-500 SERIES VALVE WITH COARSE THREAD.

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