Stopcock Plug

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Stopcock Plug
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  • Replacement Stopcock Plug

    Ace Glass

    Replacement stopcock plugs with inlet feeds for rotary evaporators. Codes -08, -10 for Buchi assemblies and -20 for Heidolph 4000 series. All plugs are 19/38.

  • PTFE Straight Stopcock Plugs

    DWK Life Sciences (Kimble)

    PTFE stopcock plug has a 1:5 taper PTFE  is chemically-resistant and self-lubricating

  • Stopcock Plugs, T-Bone

    Ace Glass

    T-Bore stopcock plugs available in borosilicate or 1:5 PTFE.

  • Stopcock Plugs, Straight Bore

    Ace Glass

    Straight bore stopcock plugs, available in borosilicate or PTFE. PTFE plug Corning# 7681.

  • Stopcock Plug, Inlet Feed

    Ace Glass

    Pressure gauges for monitoring pressure in several pieces of apparatus such as pressure vessels, pressure reactors & chromatography columns. Pressure ranges vary from 0-60psi and up to 0-400psi. Gauges have different NPT end fittings and internal materials, as well as various dial ranges. Some come…

  • Glass Column with Stopcock Plug

    DWK Life Sciences (Kimble)

    A general purpose column for analytical separations A plug of glass wool can be used to support the column packing PTFE stopcock plugs, 821001-0002 and 821001-0004, control the flow rate Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I…

  • Stopcock Plug Straight PTFE 6mm

    DWK Life Sciences (Kimble)

  • SYNTHWARE Glass T-Bore Stopcock Plugs

    Kemtech America

    Replacement Stopcock Plug, T-Bore, Glass, Synthware, Multiple Bore and plug sizes available, solid glass plug.

  • Stopcock Plugs, Double Oblique Bore

    Ace Glass

    Double oblique bore stopcock plugs available in 1:5 PTFE or Borosilicate.

  • SYNTHWARE Glass Straight Bore Stopcock Plugs

    Kemtech America

    Stopcock Plug, Glass, Straight Bore, Synthware, Multiple Bore and plug sizes available.

  • SYNTHWARE PTFE Double Oblique Bore Stopcock Plugs

    Kemtech America

    Stopcock Plug, Double Oblique, PTFE, Synthware, Bore: 2 or 4mm available, Plug Size: 12.9/44 or 14.4/44 available.

  • Metal Retaining Clips for Glass Stopcock Plugs

    Chemglass

    Metal retaining clip is designed to apply pressure against the stopcock plug and barrel. Clips eliminate blow-out and loose fit while minimizing freezing. They are made from high carbon tempered spring steel having a green corrosive resistant, phosphate base finish.

  • Stopcock Plug, 1:5 PTFE, Metering Valve

    Ace Glass

    Stopcock plug with 1:5 PTFE metering valve.

  • Stopcock Plugs, Straight Bore, 1:5 PTFE

    Ace Glass

    1:5 PTFE straight bore stopcock plugs

  • SYNTHWARE PTFE Stopcock Plugs, Metering Valve

    Kemtech America

    Stopcock Plug, Metering, PTFE, Synthware, Bore: 2 or 4mm available, Plug Size: 11/25 or 15.2/30 availabe, with threaded PTFE needle valve for the fine control of flow through the bore of the stopcock plug.

  • SYNTHWARE PTFE Stopcock Plugs, Straight Bore

    Kemtech America

    Stopcock Plug, Straight Bore, PTFE, Synthware, Bore: 2, 4, and 6mm available, Plug Size: 11/25, 15.2/30 and 16/35 available, supplied with PTFE plug, one PTFE washer and one o-ring.

  • Replacement PTFE Product Standard 4mm Straight Bore Stopcock Plug Assembly

    Corning

    These are replacement Polytetrafluorethylene (PTFE) Product Standard stopcock plug assemblies with 4mm and 6mm diameter bores for No. 7282 PYREX® straight bore PTFE stopcocks. For more information on PTFE stopcocks, please check the Care of Corning PYREX® PTFE Stopcocks under Technical Literature.

  • Glass Columns with Fritted Disc and PTFE Stopcock Plug

    DWK Life Sciences (Kimble)

    …manufactured from medium wall tubing with 821000 PTFE stopcock Similar in design to the 420530 series 40-60 micron porosity glass frit at the lower end to act as a support for column packing material Replacement stopcock plug is 821001 Manufactured from 33 expansion, low extractable…

  • T-Bore PTFE Plug Stopcocks

    Chemglass

    A 1:5 taper PTFE stopcock with three stems sealed 90º apart. PTFE plug has a "T" shaped bore to connect any two or all three stems.

  • 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…

  • Four Way PTFE Plug Stopcocks

    Chemglass

    A 1:5 taper PTFE plug having double "V", 90º bores to connect opposite sets of adjacent arms. Configuration of stopcock allows it to be used in a system to obtain reversal of flow.

  • T-Bore Glass Plug Pressure Stopcocks

    Chemglass

    …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, Similar to CG-458, but with two parallel oblique bores. Plug is precision…

  • 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.

  • T-Bore Capillary Arms PTFE Plug Stopcocks

    Chemglass

    T-BORE, CAPILLARY ARMS, Similar to CG-436, but with all three arms being made of 2mm ID capillary tubing. 120°, A 1:5 taper PTFE stopcock with three sidearms sealed 120º apart. Plug has a bore to allow connection of any two arms at once.

  • Three-Way Polypropylene Stopcocks with Teflon Plug

    Thermo Scientific Nalgene

    Similar to 8652N30 series, but with three arms Stopcock has T-shaped bore for connecting any two or all three arms Offered in 2 mm and 4 mm bore sizes Arms serrated to take 1/4 to 3/8 inch tubing

  • 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.

  • Stopcock, High Vacuum, Hollow Plug

    Ace Glass

    High vacuum stopcock with hollow plug for right angle connection.

  • Stopcock, High Vacuum, Hollow Plug

    Ace Glass

    High vacuum stopcock with hollow plug, for horizontal connections.

  • Stopcock, 4 mm, w/o Plug

    DWK Life Sciences (Kimble)

    Without Teflon plug Offered in 4 mm bore size; see 8682B34 for stopcock

  • Stopcock, High Vacuum, Solid Plug

    Ace Glass

    Three-way high vacuum oblique bore stopcock with liquid seal. The solid plug is bored to permit evacuation of the lower chamber and prevents leakage through the bottom.

  • Stopcock, Straight Bore, Glass Plug

    Ace Glass

    A ruggedly constructed stopcock with solid glass plug and tapered flange which insures maximum strength at the seal. Bore of side arms is equal to or slightly larger than bores of plug on all sizes. For plugs, see 8223.

  • Stopcock, Three-Way, 1:5 PTFE Plug

    Ace Glass

    Oblique bore with polished barrels. For plug only, see 8226.

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