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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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Product Image-554-1545

Sample injectors, Rheodyne®

Catalog Number: (554-1545)
Supplier: IDEX RHEODYNE
Description: Manual sample injectors have two positions, 'Load' and 'Inject'. The 'Load' position allows sample loading into the sample loop or sample chamber. A syringe is commonly used to load sample into the sample injector. After loading, manual rotation of the sample injector's handle to the 'Inject' position allows the flushing of loaded sample onto a column.
UOM: 1 * 1 items
Image Unavailable-ILMV704523

Butterfly valves, VK series

Supplier: Welch by Gardner Denver
Description: These manually operated butterfly valves are made of stainless steel with viton seal.

Product Image-183-1201

Air admittance valve

Catalog Number: (183-1201)
Supplier: VACUUBRAND
Description: These valves are compact air admittance valves with small flange. The VB valve is manually operated. On rotating the knurled screw cap the valve disc is lifted off the seating and air enters through the holes. The valve disc is rotatable. Therefore the valve seat seal is prevented against wear during opening and closing.
UOM: 1 * 1 items
Product Image-183-1211

Gas inlet valves, VGS and VGL

Supplier: VACUUBRAND
Description: Gas inlet valves are small hand operated valves for admitting gases into a vacuum system.

Image Unavailable-ILMV700132

Ball check valves, manual, ABV series

Supplier: Welch by Gardner Denver
Description: These ball check valves have a PTFE hollow ball and viton seals.

Image Unavailable-ILMV700047

Fine vacuum ball valves, manual

Supplier: Welch by Gardner Denver
Description: These fine vacuum ball valves feature a small flange made of nickle plated aluminium.

Product Image-VITL78593

Non return valves

Catalog Number: (VITL78593)
Supplier: VITLAB
Description: These non return valves are made from HDPE.
UOM: 1 * 10 items
Product Image-229-0137

Non return valves

Supplier: BURKLE
Description: Translucent PP retaining valves with embossed directional arrow or printed in black. With tapered ends. Various uses.

Product Image-BELAH197170000

Non-return valves, SP Bel-Art

Supplier: Bel-Art Products, a Part of SP
Description: PP valve, translucent with neoprene valve disk. Stops reverse flow of liquid when pressure is interrupted.

Product Image-BURK8540-0012

Non return valve, PP

Catalog Number: (BURK8540-0012)
Supplier: BURKLE
Description: Valve made of PP and POM, seal made of EPDM, springs made of stainless steel 1.4401.
UOM: 1 * 1 items
Product Image-SOCO1.187.72005

Replacement kits for Socorex® syringe

Supplier: Socorex Isba
Description: Replacement kits for the valve assembly are supplied in a dedicated bag with each Socorex® self-refilling syringe.

Image Unavailable-BDAM04302243317

Back Check Valves

Catalog Number: (BDAM04302243317)
Supplier: BD Medical
Description: DEHP or natural rubber latex are not part of the material formulation.
UOM: 1 * 100 items
Product Image-WHEA851426

Syringe Valve Assembly Kit, 2 ml, SOCOREX® DOSYS™

Catalog Number: (WHEA851426)
Supplier: DWK Life Sciences
Description: Kit includes 1 spring, 2 balls, 2 washers for valve, and barrel washer.
UOM: 1 * 1 items
Product Image-18-1127-66

Manual, solenoid and motor valves

Supplier: Cytiva
Description: Range of manual and automated valves to meet a variety of performance requirements. They are designed for biocompatibility and years of reliable service, each may be inserted into the flow path without causing unnecessary mixing or sample dilution.

Image Unavailable-VARIRE7030

Pressure relief valves

Catalog Number: (VARIRE7030)
Supplier: VARIAN
Description: Valves made from stainless steel are two-position with six-port. It is manually operated with three-way switching.
UOM: 1 * 1 items
Product Image-WITG0.244.300

Needle valve for burettes, lateral, with plug

Catalog Number: (WITG0.244.300)
Supplier: witeg Labortechnik
Description: Needle valve for burettes, lateral with PTFE plug, 0 - 2,5 mm bore
UOM: 1 * 1 items
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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 on +353 1 88 22222.
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 on +353 1 88 22222
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at eurega_services@eu.vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organisation. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
Product(s) marked with this symbol are discontinued - sold till end of stock. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service on +353 1 8822222.
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