Glass Valves

Compare Tool

Select up to 3 products

Glass Valves
1 - 32 of 271
Related Categories: Nmr | Nmr Tube | Kimble Tubes | Vacuum Valve | Kontes
Sort
View
Show
  • Valved NMR Tubes

    Kimble

    …NMR tubes Available in 7, 8 and 9 inch lengths Condensing takes place directly into the NMR tube using vacuum techniques. HI-VAC® valve allows for sample recovery and resealing as opposed to the permanent “seal-off” method. Precision grade NMR tubes are suitable for use…

  • 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.

  • Valve High Vac PTFE Sz 4

    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 …

  • SYNTHWARE Solvent Still Head, High Vacuum Valves

    Kemtech America

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

  • HiVac Valve with Straight PTFE Plug

    Wilmad LabGlass

    …plane. The borosilicate glass valve body features a precision-formed tapered valve seat and a precision tooled external thread. The design of cap (made of Delrin®) and valve stem provides a non-rotating primary seal. Interchangeable between valves of the same bore size, valve plugs have two PTFE…

  • 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.

  • PYREX Brand Stopcocks

    Corning

    Valves, In-Line, Rotaflo® For vacuum or pressure work Borosilicate glass, with Teflon® stem providing chemically inert seal Require no lubrication Permit precide control of liquid or gas flow at temperatures from -40°C to +200°C Maximum vacuum 10 -8 torr…

  • Straight Bore Stopcocks with Glass Plug

    Wilmad LabGlass

    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.

  • 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.

  • Stop Valve Assembly Glass

    Agilent Technologies

  • Safety Pipette Filler

    Bal Supply

    …three glass valves control the evacuation of air, liquid uptake and liquid dispensing. Expel air from the bulb by squeezing the "A" valve and the bulb at the same time. Draw liquid into the pipette by squeezing the "S" valve. To dispense liquid, squeeze the "E" valve.

  • SYNTHWARE Glass Check Valves

    Kemtech America

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

  • Glass Barrel 20ml w / Detach Valve

    Wheaton

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

  • 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

    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 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.

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

    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 …

  • 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

  • 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.…

  • 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.

  • HT9 Glass Fiber Heating Tapes

    Electrothermal (Bibby Scientific US)

    HT9 Glass Fibre Tapes are flexible heaters that are ideal for heating columns, pipes, valves and transfer lines, especially when these applications need to be observed. They can be applied to metal pipes as well as glassware. The HT9 Series Glass Fibre Tapes have an element wound on a glass fibre…

  • Check Valve

    Ace Glass

    All-glass check valve with ground seat and precision ground solid ball. Suitable with mercury in the vertical position, more sensitive to other fluids in the horizontal position. Connections are 8mm O.D.

  • Check Valve

    Ace Glass

    An all-glass check valve with ground seat for liquid seal. Available in style A for vertical use, and style B for right angle connection. Connections are 8mm O.D.

  • Synthware Transfer Valve Adapters

    Kemtech America

    Synthware valved transfer adapter. The 0-4mm high vacuum valves have two Viton o-rings on the shaft and an integral PTFE o-ring on the tip. The standard taper upper outer joint and lower inner joint are the same size.

  • Flask Reaction, Hi-Vac Valve NO-AIR

    Ace Glass

    Round bottom borosilicate glass flask with standard taper center neck and a 0-4 Hi-Vac valve for precise control. Flask is ideal for simple NO-AIR and vacuum applications. Outlet arm is 8MM and can be fitted with a rubber septa for insertion of samples or additives via syringe.

  • Electro-Flo Shut-Off Valve

    Ace Glass

    …or air shut-off solenoid valve for use with Water-Flo Power Cut-Off or as a general lab shut-off valve. Operates from .35Kg/cm2 to 10.5Kg/cm2 (5 to 150 psi) for water or .35Kg/cm2 for air and up to 91 degrees C. Internal design of pilot-operated piston-type valve. Made of cast bronze with waterproof…

  • Omni-Fit Valve NMR System

    Wilmad LabGlass

    …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,

  • PYREX® 60mL Replacement Squibb Separatory Funnel WITHOUT Valve and Stopper

    Corning

    These replacement 60mL PYREX® Squibb separatory funnels do not have a Polytetrafluorethylene (PTFE) valve assembly or glass stopper.

  • Funnel, Addition, Stopcock or Valved Sodearm, NO-AIR

    Ace Glass

    Borosilicate glass addition funnel. Has either a 2mm glass stopcock or a 0-3mm inlet valve side arm. Has an outer standard taper joint top. Funnel has a 0-4mm Hi-Vac valve bottom outlet ending in an inner standard taper joint. Ideal for Schlenk lines or using to connect or add on to vacuum and…

  • Adapter, hose connection, metering valve

    Ace Glass

    Hose connection adapter with inner bottom joint, PTFE plug metering valve.

  • Valves, Rotary Evaporator

    Ace Glass

    Replacement borosilicate glass valve assemblies for model R220 rotary evaporators. Both code -07 receiving flask bottom drain assembly and code -05 distribution head valve assembly feature PTFE valve stems with Kalrez o-rings. All bushing are PTFE and supplied with CAPFE o-rings. No frozen joint…

  • Filter Funnel, Stopcock Sidearm, Valved Bottom, NO-AIR

    Ace Glass

    Borosilicate glass addition funnel with integral glass fritted disc for filtering out material. Top has inner standard taper joint. Funnel has side arm with 2mm glass stopcock. Bottom outlet has a 0-4mm Hi-Vac valve for precise control and ends in an inner standard taper joint. Both upper and lower…

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.