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You Searched For: Valves

A variety of valves that can, depending on the product, be used to regulate pressure levels of liquid and gas in flow systems. These valves can be used for making connections between different lengths of tubing and connection points. Liquid and vacuum seals. A plethora of scenarios exist in which these valves can be used, each with a unique purpose and design for maximum safety and efficiency when in use, especially when pressure is of great concern.

A variety of valves that can, depending on the product, be used to regulate pressure levels of liquid and gas in flow systems. These valves can be used for making connections between different lengths of tubing and connection points. Liquid and vacuum seals. A plethora of scenarios exist in which these valves can be used, each with a unique purpose and design for maximum safety and efficiency when in use, especially when pressure is of great concern.


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Supplier: VWR International
Description: Barbed check valves prevent damage to equipment, pumps, and flow systems by preventing backflow.

Catalog Number: (46600-040)
Supplier: VWR International
Description: This polypropylene non-return valve protects tubing and vacuum systems from back flow when pressure falls in the system.

Catalog Number: (76399-160)
Supplier: HICHROM LIMITED
Description: Back pressure regulator


Supplier: Bel-Art Products, a Part of SP
Description: Simply squeeze the soft silicone body of the valve to permit flow, and release pressure to suspend the flow.

Supplier: BURKLE INC
Description: Two-way/Three-way valves are made of solid PTFE with hose nozzles

Supplier: Ace Glass
Description: Used with aluminum packing box

Product available on GSA Advantage® Small Business Enterprise

Supplier: DWK Life Sciences (KIMBLE)
Description: The straight high-vacuum valve without tip O-ring is for use in vacuum applications up to 5×10-7torr.

Supplier: DWK Life Sciences (KIMBLE)
Description: This right-angle high-vacuum valve is designed with a precision external thread for use when fine control is needed.

Supplier: DWK Life Sciences (KIMBLE)
Description: This right-angle valve uses a glass plug (as an alternative to PTFE or CTFE) for applications where the 'out-gassing' plug material is undesirable.

Supplier: DWK Life Sciences (KIMBLE)
Description: This high-vacuum valve is for use in vacuum applications up to 5×10-7 Torr.

Supplier: DWK Life Sciences (KIMBLE)
Description: For vacuum applications up to 5x10-7torr

Catalog Number: (CA10498-016)
Supplier: Cytiva
Description: A range of manual and automated valves to meet a variety of performance requirements.


Catalog Number: (89064-042)
Supplier: Ace Glass
Description: All-glass check valve with ground seat and precision ground solid ball

Product available on GSA Advantage® Small Business Enterprise


Supplier: Thermo Scientific
Description: Thermo Scientific Mininert Valves are screw caps that have integrated resealable Valves to allow repeated and unlimited syring needle access to sample...

Supplier: Ace Glass
Description: Used with aluminum packing box

Product available on GSA Advantage® Small Business Enterprise

Supplier: Bel-Art Products, a Part of SP
Description: Ensure one-way directional flow in vacuum lines.

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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.
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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:

  • issued document with your organization's Federal Tax ID Number
  • Government issued document with your organization's Resale Tax ID Number
  • Any other Government ID that includes the business name and address


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 currently unavailable but limited stock may be available in our extended warehouse network. Please call 1-800-932-5000 and a VWR Customer Service Representative will help you.
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