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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.

Supplier: VWR International
Description: Build leakproof fluid handling systems.

New Product

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.

Supplier: MASTERFLEX LLC
Description: Regulate flow without any leaking.

New Product

Supplier: MASTERFLEX LLC
Description: Regulate flow without any leaking.

New Product

Supplier: MASTERFLEX LLC
Description: Pressure rating up to 1050 psi.

New Product

Supplier: MASTERFLEX LLC
Description: VALVE METERING 9MM OD

New Product

Supplier: MASTERFLEX LLC
Description: Enhance fluid flow with a larger bore than standard luer stopcocks.

New Product

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


Catalog Number: (EM9.67100.9100)
Supplier: MilliporeSigma
Description: The pressure reducer with included over-pressure relief is one of the safest combined solutions for reducing inert gas house lines to a working pressu...


Supplier: DWK Life Sciences (KIMBLE)
Description: Valves feature a three-way configuration

Supplier: Bel-Art Products, a Part of SP
Description: Polypropylene plastic valve with neoprene valve disk stops the reverse flow of liquid when pressure is interrupted.

Supplier: Ace Glass
Description: The primary protection to personnel and equipment involved with static and dynamic pressured systems

Product available on GSA Advantage® Small Business Enterprise

Supplier: PerkinElmer
Description: Rheodyne™ 7725 and 7725i valves are versatile injectors and can use both partial-filling and complete-filling methods for loading the sample loop.

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: Rotary Evaporator Valve, Replacement PTFE Valve Stem (Only)

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.
To process your orders without delay, please provide the required business documentation to purchase this product.

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

* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. 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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