Glass Valves

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Glass Valves
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  • SYNTHWARE Glass Check Valves

    Kemtech America

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

  • Chem-Vac™ Glass Portion Only Valves

    Chemglass

    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…

  • Stop Valve Assembly Glass

    Agilent Technologies

  • Chem-Vac™ Glass Portion Only 180° Valves

    Chemglass

    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.

  • Chem-Vac™ Glass Portion Only 90° Valves

    Chemglass

    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

  • Chem-Vac™ Glass Portion Only Low Hold Up Valves

    Chemglass

    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.

  • Glass Barrel 20ml w / Detach Valve

    DWK Life Sciences (Wheaton)

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

  • Chem-Vac™ Hi-Vac Valves

    Chemglass

    …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.

  • Gas Balloons with Threaded Valves

    Chemglass

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

  • Agitator, PTFE, Multi-Paddle, Pinned Valves

    Ace Glass

    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.

  • Agitator, PTFE, Multi-Paddle, Pinned Valves

    Ace Glass

    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.

  • Double Vacuum/Gas Manifolds With PTFE Valves

    DWK Life Sciences (Kimble)

    …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…

  • SYNTHWARE Solvent Still Head, High Vacuum Valves

    Kemtech America

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

  • SYNTHWARE Vacuum Manifolds, High Vacuum Valves

    Kemtech America

    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.

  • SYNTHWARE Addition Funnels, High Vacuum Valves

    Kemtech America

    Addition Funnel, High Vacuum Valves, Synthware, Capacity: 100 or 250mL available, Joints: 14/20 or 24/40, High vacuum valve has PTFE O-ring at tip and PTFE wiper to protect Viton O-ring on shaft.

  • HI-VAC® Straight Valves with Tip O-Rings and CTFE Plug

    DWK Life Sciences (Kimble)

    This straight high-vacuum valve is for use in vacuum applications up to 5 x 10-7 Torr. Designed with a precision external thread for fine control Can be used as a bleed up to 1/2 turn Full open position is at 1-1/2 turns Primary seal is made with a FKM o-ring on a tapered seat …

  • Omnifit® Multiport PTFE Cap System Fittings and Valves

    Diba

    …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…

  • Omnifit® PTFE Cap System Union Fittings and Valves

    Diba

    …very low dead volume Select fittings with on/off valve 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…

  • Omnifit® PTFE Cap System Straight Fittings and Valves

    Diba

    …with low dead volume Select fittings with on/off valve to control your fluid lines 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…

  • Omnifit® PTFE Cap System Tee Fittings and Valves

    Diba

    … 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 components to create chemically inert fluid pathway connections and flat-bottom ports (using…

  • Omnifit® PTFE Cap System Fittings and Valves with 1/4"-28 UNF(M) Connection

    Diba

    …1 to 4 mm OD semi-rigid and rigid tubing Select fittings with on/off valve to control the flow 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. Each fitting includes polypropylene (PP) caps,…

  • Fast-Freeze Borosilicate Glass Flasks

    Labconco

    …freeze-dry apparatus Flexible silicone rubber caps, which are placed over adapters in central port of cap to prevent loss of solids and cross-contamination Requires adapter for attachment to valves Comes complete with rubber top, glass bottom and a supply of filter paper and retainer rings

  • Adapter Valve No.15 O-Ring Joints

    Ace Glass

    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.

  • Glass Collecting Bulb, Ace-Thred

    Ace Glass

    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.…

  • 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…

  • 50L Squatty Glass Reactor System

    Chemglass

    …Profile, glass reactor system with 400mm flange, on our innovative Kwik Mount support frame.  Complete 50L Squatty Reactor System Features:  More Clearance: 50L Squatty Glass Reactor System with 400mm Flange Maximizes Clearance Under The Drain Valve  …

  • 100L Squatty Glass Reactor System

    Chemglass

    …easy access. Complete 100L Squatty Reactor System Features: More Clearance: 100L Squatty Glass Reactor System with 400mm Flange Maximizes Clearance Under The Drain Valve  Wider Access: 400mm ID Flange Provides Wider Access For Insertion or Probes, Baffles…

  • 100L Tall Glass Reactor System

    Chemglass

    100L Tall glass reactor system with 400mm flange on our innovative Kwik Mount support frame. Lexan safety shields surround the reactor with the front panel hinged for easy access. Complete 100L Tall Reactor System Features:   Wider Access: 400mm ID Flange Provides…

  • T-Bore Glass Plug Pressure Stopcocks

    Chemglass

    T-BORE, Similar to CG-458, but with three stems sealed 90º apart. Solid glass plug has a "T" shaped bore so that any two or all three arms can be connected at one time. Plug is precision ground and hand-lapped with corresponding numbers on the barrel and plug. DOUBLE OBLIQUE BORE,…

  • Adapter, Hose Connection, Metering Valve

    Ace Glass

    Adapter with outer joint top, hose connection bottom, glass or PTFE plugged metering valve. See 8223-02 glass or 8224-04 PTFE replacement plugs.

  • Straight Bore Glass Plug Stopcocks

    Chemglass

    STOPCOCKS, STRAIGHT BORE, GLASS PLUGS, CAPILLARY ARMS, Similar to CG-400, but with the sidearms being made of capillary tubing having the same bore as the plug. Supplied complete with metal retaining clip CG-423. STOPCOCKS, STRAIGHT BORE, SCHLENK, GLASS PLUGS, This stopcock is especially designed…

  • Glass Plug Straight Bore Stopcocks

    Chemglass

    The 2mm through 6mm bore sizes are supplied complete with the listed size metal retaining clip CG-423. The 8mm and 10mm bore sizes are supplied with a #29 and #34 CG-145 Keck clip respectively.

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