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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Supplier: Ace Glass
Description: High pressure with solid glass plug.

Small Business Enterprise Product available on GSA Advantage®

Supplier: Ace Glass
Description: Three-way oblique bore, with liquid seal

Small Business Enterprise Product available on GSA Advantage®

Supplier: Ace Glass
Description: Precision grade, with three-way oblique bore hollow or solid glass plug.

Small Business Enterprise Product available on GSA Advantage®

Supplier: Ace Glass
Description: Oblique bore with vacuum cup at bottom and hollow or solid glass plug.

Small Business Enterprise

Supplier: Ace Glass
Description: Precision grade, with three-way oblique bore hollow or solid glass plug

Small Business Enterprise Product available on GSA Advantage®

Catalog Number: (47750-038)
Supplier: Bel-Art Products
Description: The three-way configuration of these stopcocks permits connection of any two or all three ports.

Supplier: Ace Glass
Description: With polished barrels and PTFE plug.

Small Business Enterprise Product available on GSA Advantage®

Supplier: Ace Glass
Description: High vacuum three-way stopcock for use in combining materials in proportion or as a common feed distributed in proportion

Small Business Enterprise Product available on GSA Advantage®

Supplier: DWK Life Sciences (KIMBLE)
Description: The more exaggerated taper of this stopcock permits easier use at higher-than-ambient temperatures.

Catalog Number: (59140-088)
Supplier: DWK Life Sciences (KIMBLE)
Description: Straight-bore, sandblasted stopcock with a 1:5 taper.


Catalog Number: (76264-198)
Supplier: DWK Life Sciences (KIMBLE)
Description: Borosilicate glass 3.3, clear, with PTFE spindle, for GL 32 screw thread.

Supplier: Ace Glass
Description: With solid glass plug.

Small Business Enterprise Product available on GSA Advantage®

Catalog Number: (89062-344)
Supplier: Ace Glass
Description: Specifically designed for micro chemical apparatus

Small Business Enterprise Product available on GSA Advantage®


Supplier: Ace Glass
Description: This straight-through stopcock is all borosilicate glass (including the plug), with a nylon handle

Small Business Enterprise Product available on GSA Advantage®

Supplier: Ace Glass
Description: High pressure oblique bore with solid glass plug.

Small Business Enterprise Product available on GSA Advantage®

Supplier: Bel-Art Products
Description: Molded polyethylene plastic parts snap together forming a tight seal, and the free-turning key requires no lubrication.

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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
  • State issued document with your organization's Resale Tax ID Number
  • City or County issued Business License
  • State Department of Health Services License
  • Any other ID issued by the State that includes the business name and address

* Please note if your account is within the State of California two of these pieces of identification will be required.
VWR will not lift restrictions for residential shipping addresses.

-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
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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