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You Searched For: Stopcocks

With a ball valve, stopcocks control the flow of liquids and low pressure gases in delivery systems. Fitting into corresponding female joint parts, the plugs come in any number of bore hole arrangements. Often featuring tapered ends, a wider tube diameter range is accommodated for to increase working flexibility. The high quality, leak proof stopcocks meet vacuum applications and come in ground glass styles or plastic to eliminate the need of greasing.

With a ball valve, stopcocks control the flow of liquids and low pressure gases in delivery systems. Fitting into corresponding female joint parts, the plugs come in any number of bore hole arrangements. Often featuring tapered ends, a wider tube diameter range is accommodated for to increase working flexibility. The high quality, leak proof stopcocks meet vacuum applications and come in ground glass styles or plastic to eliminate the need of greasing.


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Product Image-80074-270

Stopcocks, Straight Bore, Pressure, Glass Plugs, Chemglass

Supplier: Chemglass
Description: Solid glass plug has a threaded glass snelling which accepts an assembly similar to the one supplied with standard PTFE stopcocks.

Small Business Enterprise

Product Image-80074-118

Stopcocks, Double Oblique Bore, Glass Plugs, Chemglass

Supplier: Chemglass
Description: Stopcock has a solid glass plug with parallel diagonal bores.

Small Business Enterprise

Product Image-80074-262

Stopcocks, Burets, PTFE Plugs, Chemglass

Catalog Number: (80074-262)
Supplier: Chemglass
Description: For replacement or construction of burets having a 1:5 PTFE stopcock plug. One arm is pulled to a delivery tip.

Small Business Enterprise


Product Image-80074-176

Stopcocks, Glass Shells Only, For PTFE Plugs, Chemglass

Supplier: Chemglass
Description: Glass portion only of CG-424 stopcock. Accepts 1:5 taper PTFE plugs.

Small Business Enterprise

Product Image-MFLX41607-00

Cadence Science Adapter Fittings, Luer Stopcock

Supplier: CADENCE INC.
Description: Exceptional durability.

Product Image-470330-666

Spigot, LDPE

Catalog Number: (470330-666)
Supplier: Dynalon
Description: Standard drum spigot.
Product Image-80074-234

Stopcocks, Four Way, PTFE Plugs, Chemglass

Catalog Number: (80074-234)
Supplier: Chemglass
Description: A 1:5 taper PTFE plug with double "V", 90° bores to connect opposite sets of adjacent arms. Configuration of stopcock allows it to be used in a system to obtain reversal of flow.

Small Business Enterprise


Product Image-80074-194

Stopcocks, Straight Bore, 1-Arm Capillary, PTFE Plugs, Chemglass

Catalog Number: (80074-194)
Supplier: Chemglass
Description: Similar to the CG-424 series, but with one arm being made of 2 mm I.D. capillary tubing.

Small Business Enterprise


Product Image-80074-316

Stopcocks, High Vacuum, Single Oblique Bore, Hollow Glass Plugs, Chemglass

Supplier: Chemglass
Description: Hollow plug, oblique bore stopcock is precision ground with corresponding numbers on barrel and plug. Lower vacuum chamber is evacuated via a separate hole in the plug which is not in the line of flow.

Small Business Enterprise

Product Image-80074-306

Stopcocks, High Vacuum, Straight Bore, Hollow Glass Plugs, Chemglass

Supplier: Chemglass
Description: Hollow plug, straight bore stopcock is precision ground and hand-lapped with corresponding numbers on barrel and plug.

Small Business Enterprise

Product Image-60005-216

Synthware Stopcock, High Vacuum, T-Bore Hollow Glass Plug, Kemtech America

Supplier: Kemtech America
Description: High vacuum stopcock with T-bore hollow glass plug.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-60005-112

Synthware Stopcock, 1:5 PTFE Plug, Straight Bore, Kemtech America

Supplier: Kemtech America
Description: Stopcocks have a 1:5 taper PTFE plug and a threaded pressure nut

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Image Unavailable-470102-722

Luer Lock Stop Cocks

Supplier: S17 SCIENCE LLC.
Description: Assortment of 2-way stopcocks, syringes, and syringe extenders control the flow of liquids and gases, and make gas-tight connections.

Product Image-490007-212

Carboy Replacement Spigot, Polypropylene, Dynalon

Catalog Number: (490007-212)
Supplier: Dynalon
Description: Replacement autoclavable, polypropylene spigot for the Azlon carboy series.
Product Image-80074-338

Stopcocks, High Vacuum, T-Type, Hollow Glass Plugs, Chemglass

Catalog Number: (80074-338)
Supplier: Chemglass
Description: Similar to the CG-478 series, but with the addition of an extra horizontal sidearm. Precision ground and hand-lapped with corresponding numbers on barrel and plug.

Small Business Enterprise


Product Image-80074-196

Stopcocks, Straight Bore, Capillary Arms, PTFE Plugs, Chemglass

Catalog Number: (80074-196)
Supplier: Chemglass
Description: Similar to the CG-424 series, but with both arms being made of 2 mm capillary tubing.

Small Business Enterprise


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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
In order to process your orders without delay, we request that you provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • State issued document with your organization's Federal Tax ID Number
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* Please note if your account is within the State of California two of these pieces of identification will be required.
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This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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