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Valves


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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.


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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.
Supplier:  Thermo Scientific
Description:   For use in vacuum lines and to prevent back pressure in filter flasks
Catalog Number: (10498-016)

Supplier:  GE Healthcare - Life Sciences
Description:   A range of manual and automated valves to meet a variety of performance requirements
Product available on GSA Advantage®
Supplier:  Bel-Art Products
Description:   Simply squeeze the soft silicone body of the valve to permit flow, and release pressure to suspend the flow.

Supplier:  New Pig
Description:   Poly Ball Valve lets you open or close funnel in seconds with one hand.
Supplier:  Bel-Art Products
Description:   Ensure one-way directional flow in vacuum lines.
Supplier:  Bel-Art Products
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:  BURKLE INC
Description:   Two-way/Three-way valves are made of solid PTFE with hose nozzles
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:   This miniature straight-through shut-off valve is designed for small volumes of ultrapure or corrosive fluids
Product available on GSA Advantage® Small Business Enterprise
Supplier:  Ace Glass
Description:   Used with aluminum packing box
Product available on GSA Advantage® Small Business Enterprise
Supplier:  Ace Glass
Description:   Used as a one-time opening valve
Product available on GSA Advantage® Small Business Enterprise
Supplier:  Ace Glass
Description:   This flask is supplied with a 1" beaded pipe-type flange extension off bottom for connection to a 0–20 mm threaded PTFE stopcock as the outlet
Product available on GSA Advantage® Small Business Enterprise
Supplier:  Ace Glass
Description:   Valve distribution head inlet assembly complete with valve stem bushings and o-rings part 41348
Product available on GSA Advantage® Small Business Enterprise
Call for Price
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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