You Searched For: Switching+Valves


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Supplier: VWR International
Description: Precisely control flow rates with built-in valve.

NIST traceable

Catalog Number: (50807-124)
Supplier: Rheodyne
Description: Two-position six-port stainless steel valve with a double three-way switching pattern


Catalog Number: (97058-314)
Supplier: Rheodyne
Description: Applicable for sample injection, column switching and sample enrichment applications.


Catalog Number: (97058-324)
Supplier: Rheodyne


Supplier: Rheodyne
Description: Combine MX Series II™ modular valves with an instrument currently in use to support complex fluid switching and sample injection needs.

Supplier: Rheodyne
Description: Chemically compatible for use with most mobile phase compositions.

Catalog Number: (53498-576)
Supplier: Upchurch Scientific
Description: This 4 Way PEEK Bulkhead Flow Valve is ideal if your application involves low frequency of use and demands operator control or involves injection of smaller sample volumes.


Supplier: Ace Glass
Description: Valve distribution head inlet assembly complete with valve stem bushings and o-rings part 41348

Small Business Enterprise Product available on GSA Advantage®

Supplier: AALBORG INSTRUMENTS & CONTROL
Description: Precisely control flow rates with built-in valve.

NIST traceable

Catalog Number: (89077-462)
Supplier: Ace Glass
Description: This three-way tubing connector valve is used for applications where stream switching, reagent switching, sample removal, or sample injection is desirable

Small Business Enterprise Product available on GSA Advantage®


Supplier: Rheodyne
Description: Manual sample injectors have two positions, Load and Inject

Supplier: Optimize
Description: Preassembled check valve cartridges conveniently insert into a reusable housing and function in either the inlet or outlet position

Supplier: AALBORG INSTRUMENTS & CONTROL
Description: Precisely control flow rates with built-in valve.

NIST traceable

Supplier: Brady Worldwide
Description: Durable vinyl envelopes protect data cards on machinery, valves, switches, controls, and more.

Supplier: Restek
Description: Repair Kit, Includes: 1 on/off switch; 1 diaphragm; 1 spring; 2 valve plates; and 3 O-rings, For Chemker 300 Vacuum Pumps

Supplier: Ace Glass
Description: The Reflux/Distillation Splitter is used to allow easy switching of the distilate path by means of adjusting the valve position to either open or closed.

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.
You must log in to order restricted items. We request that you provide the required business documentation to purchase this product for the first time.

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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