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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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Product Image-229-7482

Non return valves

Description: These non return valves are made from PP.
Catalog Number: 229-7482
UOM: 1 * 1 items
Supplier: SEMADENI
Product Image-554-3060

Inline check valves, standard 1/4-28, Upchurch Scientific®

Description: These standard inline check valves are made from gold plated stainless steel.
Catalog Number: 554-3060
UOM: 1 * 1 items
Supplier: UPCHURCH SCIENTIFIC
Image Unavailable-JOURJR-660210

Micro valves for LC and GC

Description: These micro valves for LC and GC has a unique design of the fitting detail which allows a leak-free seal with no potential for rotor damage from overtightening.
Catalog Number: JOURJR-660210
UOM: 1 * 1 items
Supplier: VICI JOUR RESEARCH
Image Unavailable-229-7485

Ball valves

Description: Three way ball valve with PP body and PTFE tips with total length of 65 mm.
Catalog Number: 229-7485
UOM: 1 * 1 items
Supplier: SEMADENI
Product Image-UPCHP-612

Pressure relief valves, Upchurch Scientific®

Description: Pressure relief valves are ideal for preventing system over-pressurisation. These products protect system components by diverting fluid flow automatically when inline pressure exceeds the set limit.
Catalog Number: UPCHP-612
UOM: 1 * 1 items
Supplier: UPCHURCH SCIENTIFIC
Image Unavailable-271-5140

Air valve anti-return

Description: Air valve anti-return, cone size 19/26 NS, with sidearm, Borosilicate glass 3.3
Catalog Number: 271-5140
UOM: 1 * 1 items
Supplier: QVF LABORTECHNIK
Product Image-UPCHP-445

Micro-metering valves, Upchurch Scientific®

Description: For fine control of fluid flow rates, these valves can reduce outgoing flow. These needle valves are perfect for use with peristaltic pump fluid transfer applications, mass spectrometry and fraction collection. They can also be used to regulate gas flow in helium sparging lines and as a flow-dependent variable back pressure regulator.
Catalog Number: UPCHP-445
UOM: 1 * 1 items
Supplier: UPCHURCH SCIENTIFIC
Product Image-554-3074

Ultra-low volume back pressure regulators (BPR), Upchurch Scientific®

Description: These ultra-low volume back pressure regulators (BPRs) are developed to minimise swept volume, which is especially important for multi-detector applications.
Catalog Number: 554-3074
UOM: 1 * 1 items
Supplier: UPCHURCH SCIENTIFIC
Product Image-554-3196

Shut-off valves, Upchurch Scientific®

Description: Stop a flow stream quickly with these shut-off valves. The bodies are manufactured from either PEEK or ETFE. Both versions feature a PCTFE rotor, making them highly resistant to chemicals. The blue colorant used in some valve configurations has proven not to leach out with common HPLC solvents.
Catalog Number: 554-3196
UOM: 1 * 1 items
Supplier: UPCHURCH SCIENTIFIC
Product Image-554-3277

Medium pressure 4-port switching valves, Upchurch Scientific®

Description: Upchurch Scientific®, V-101L right angle flow-switching valve, bulkhead version, 1/16" OD tubing, 1,0 mm thru-hole, 6,2 µl swept volume
Catalog Number: 554-3277
UOM: 1 * 1 items
Supplier: UPCHURCH SCIENTIFIC
Image Unavailable-560-0166

Medium pressure 6-way selection valves, Upchurch Scientific®

Description: The 6-way medium pressure selection valves have a common inlet (or outlet) port connected to six different ports. If the application does not require all six outer ports, seal the extra port(s) with any flat-bottom ¹/₄ - 28 plug.
Catalog Number: 560-0166
UOM: 1 * 1 items
Supplier: UPCHURCH SCIENTIFIC
Product Image-229-7489

Ball Valve for Storage Bottles

Description: ½” universal valve made from PP, resistant to acids, alkalis and solvents.
Catalog Number: 229-7489
UOM: 1 * 1 items
Supplier: SEMADENI
Product Image-554-3059

Inline cartridge check valves, Upchurch Scientific®

Description: Inline cartridge check valves are designed to limit flow in one direction and deliver a low cracking pressure. Ideal placement for these valves would be on the effluent side of the column to prevent post-column derivatisation agents from flowing back and poisoning the column if the HPLC mobile phase pump were to shut down.
Catalog Number: 554-3059
UOM: 1 * 1 items
Supplier: UPCHURCH SCIENTIFIC
Product Image-10-49-02004

Check valve cartridges, OPTI-MAX®

Description: A single OPTI-MAX® cartridge is interchangeable across multiple pump brands and can function in either the inlet or outlet position.
Catalog Number: 10-49-02004
UOM: 1 * 1 Each
Supplier: OPTIMIZE TECHNOLOGIES
Product Image-UPCHP-450

Micro-splitter valves, Upchurch Scientific®

Description: Designed to accurately split and control the low flow stream of a single incoming supply.
Catalog Number: UPCHP-450
UOM: 1 * 1 items
Supplier: UPCHURCH SCIENTIFIC
Image Unavailable-554-3155

Inline check valves, quick-stop luer, Upchurch Scientific®

Description: The Quick-Stop Luer check valve assembly is specifically designed to provide inline Luer connect/disconnect convenience while avoiding spills. It is made from biocompatible PEEK with gold-plated stainless steel spring.
Catalog Number: 554-3155
UOM: 1 * 1 items
Supplier: UPCHURCH SCIENTIFIC
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