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You Searched For: Line Valves

Line valves, or single-stage regulators, are designed to limit the flow of liquids or gases to one direction. Used for instrumentation, hydraulic pipes, pneumatic pipes, chromatography, control panels, moderate vacuum systems, chemical research, gas analysis, and more. Excellent diaphragm sealing ensures tightness against leaking. Our selection of line valves requires no special tools to assemble, and they are easy to assemble, fit, and tighten.

Line valves, or single-stage regulators, are designed to limit the flow of liquids or gases to one direction. Used for instrumentation, hydraulic pipes, pneumatic pipes, chromatography, control panels, moderate vacuum systems, chemical research, gas analysis, and more. Excellent diaphragm sealing ensures tightness against leaking. Our selection of line valves requires no special tools to assemble, and they are easy to assemble, fit, and tighten.


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Catalog Number: (71001-526)
Supplier: Ace Glass
Description: Redesigned flush-seal type valve with the top of the valve having a 1-1/2" x 3/8" O.D

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

Catalog Number: (89054-802)
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


Catalog Number: (10145-862)
Supplier: Restek
Description: Swagelok® SS4H bellows valves are constructed entirely of metal to prevent sample adsorption and deliver optimal accuracy with results.


Supplier: Chemglass
Description: The “Zero Dead Space” flush bottom valve is designed to prevent solids from collecting in the bottom of the vessel.

Supplier: Chemglass
Description: This air operated, flush bottom drain valve fits our reactors from 10 to 50 liters that have a 2" beaded pipe connection.

Catalog Number: (76333-490)
Supplier: Chemglass
Description: The “Zero Dead Space” flush bottom valve is designed to prevent solids from collecting in the bottom of the vessel.


Catalog Number: (89130-356)
Supplier: Ceodeux Inc.
Description: Used for instrumentation, hydraulic pipes, pneumatic pipes, chromatography, control panels, moderate, vacuum systems, chemical research, gas analysis,...


Supplier: Restek
Description: Static and pressure relief valves are available for use with multiple ASE® systems.

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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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