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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: 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: (80072-684)
Supplier: Chemglass
Description: Valve has an ¹/₄" O.Ø precision ground ceramic ball which fits into the ground seat to effect a liquid seal.

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Supplier: Chemglass
Description: High vacuum valve with the arms bent to minimize hold up of fluids.

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Catalog Number: (89094-266)
Supplier: Chemglass
Description: High vacuum valve features a three-way configuration for use in the construction of manifolds and adapters.

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Catalog Number: (80063-118)
Supplier: Chemglass
Description: This digital vacuum regulator is designed to control vacuum to within ± 2 mm Hg

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Supplier: Chemglass
Description: These high vacuum valves feature a barrel with two sidearms attached at a 180° angle to each other, on the same plane.

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Catalog Number: (89029-590)
Supplier: Chemglass
Description: Automatic, adjustable pressure relief valve is designed for use on an apparatus where internal pressure build-up is a concern

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Catalog Number: (89209-350)
Supplier: Chemglass
Description: These drain valves are suitable for filter reactors having volumes from 0 - 14 l.

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Catalog Number: (80089-541)
Supplier: Chemglass
Description: Borosilicate glass 0–4mm valve has one arm and features TFE plugs.

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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: (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.


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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.
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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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