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. VWR offers a wide variety of stopcocks suited for use with liquids or gases under both low or high pressure.

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. VWR offers a wide variety of stopcocks suited for use with liquids or gases under both low or high pressure.


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Supplier: Corning
Description: PYREX®, borosilicate glass.
Supplier: Ace Glass
Description: High vacuum three-way stopcock for use in combining materials in proportion or as a common feed distributed in proportion

Product available on GSA Advantage® Small Business Enterprise

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

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: This stopcock is used in Heidolph 4000 Series rotary evaporator condensers and other popular brand rotary evaporator condensers as an inlet feed tube ...

Product available on GSA Advantage® Small Business Enterprise

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

Supplier: Bel-Art Products, a Part of SP
Description: The three-way configuration of these stopcocks permits connection of any two or all three ports.
Supplier: Bel-Art Products, a Part of SP
Description: Molded polyethylene plastic parts snap together forming a tight seal, and the free-turning key requires no lubrication.

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: Three-way high vacuum stopcock for use in combining materials in proportion or as a common feed distributed in proportion

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: Oblique bore with polished barrels.

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: With hollow glass plug, for horizontal connections.

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: Used with distilling head to enable operator to determine reflux ratios and take-offs.

Product available on GSA Advantage® Small Business Enterprise

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

Product available on GSA Advantage® Small Business Enterprise

Supplier: Thermo Fisher Scientific
Description: The spigots are used for safe and efficient liquid dispensing from storage tanks.

Catalog Number: (59097-102)
Supplier: Bel-Art Products, a Part of SP
Description: Polypropylene plastic body has Teflon® PTFE plug, washer and bright red handle.


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

Product available on GSA Advantage® 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.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
-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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