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Esta buscando: Válvulas

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-UPCHP-447

Micro-metering valves, Upchurch Scientific®

Proveedor: UPCHURCH SCIENTIFIC
Descripción: 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.

Product Image-REST22201

Metering gas valves, Parker Balston®

Proveedor: Restek
Descripción: These metering gas valves reduce pressure between sample cylinder and GC injector.

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Product Image-554-3058

Inline cartridge check valves, Upchurch Scientific®

Proveedor: UPCHURCH SCIENTIFIC
Descripción: 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.

Image Unavailable-VARIRE7030

Pressure relief valves

Numero del catalogo: (VARIRE7030)
Proveedor: VARIAN
Descripción: Valves made from stainless steel are two-position with six-port. It is manually operated with three-way switching.
UOM: 1 * 1 UN
Image Unavailable-JOURJR-660310

Micro valves for LC and GC

Proveedor: VICI JOUR RESEARCH
Descripción: 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.

Product Image-REST23219

Swagelok® shut-Off gas valves

Numero del catalogo: (REST23219)
Proveedor: Restek
Descripción: These gas valves are ideal for installing new equipment, modifying existing instrumentation, or replacing worn connections.
UOM: 1 * 1 UN
Image Unavailable-JOURJR-BPR3

Regulador de contrapresión

Proveedor: VICI JOUR RESEARCH
Descripción: Este regulador se instala en la línea de drenaje del detector e impide la formación de burbujas en la celda de flujo durante la desgasificación. Posee una contrapresión ajustable de 0 a 20 bar (300 psi) sin desconectar del sistema. Otros tamaños disponibles.

Product Image-OMNI001113

Rotary valves with cap connection

Numero del catalogo: (OMNI001113)
Proveedor: OMNIFIT
Descripción: Valves are constructed from PTFE with a PCTFE rotor and have a 1,5 mm bore size. They accept tubing sizes between 0,5 and 4 mm Ext.Ø. and are pressure rated to 50 psi.
UOM: 1 * 1 UN
Product Image-229-3591

Non-return valve

Numero del catalogo: (229-3591)
Proveedor: LENZ, E. (Lenz Laborglas GmbH & CO.KG)
Descripción: DURAN®, borosilicate glass, clear. Prevent pressure loss or backflow. Simple design, cannot be dismantled.
UOM: 1 * 1 UN
Product Image-REST20586

Valves and loops, Sulfinert® treated

Proveedor: Restek
Descripción: Sulfinert® treated gas sample loops are ideal for samples containing low concentrations of sulphur and other active compounds.

Product Image-REST26160

Valves for solvent extractors for ASE® 100/200/300 systems

Proveedor: Restek
Descripción: Valves for ASE® 100/200/300 systems.

Product Image-UPCHP-450

Micro-splitter valves, Upchurch Scientific®

Numero del catalogo: (UPCHP-450)
Proveedor: UPCHURCH SCIENTIFIC
Descripción: Designed to accurately split and control the low flow stream of a single incoming supply.
UOM: 1 * 1 UN
Image Unavailable-554-3155

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

Numero del catalogo: (554-3155)
Proveedor: UPCHURCH SCIENTIFIC
Descripción: 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.
UOM: 1 * 1 UN
Product Image-REST25173

Check valves, ASI

Proveedor: Restek
Descripción: Outlet cartridges, sapphire and ruby ball and seat

Product Image-REST25017

Back pressure regulators

Proveedor: Restek
Descripción: Backpressure regulators can improve detector performance by preventing bubble formation in the detector flow cell. They also are useful in post-column reaction lines and between detectors and fraction collectors in preparatory work. Regulators are superior to more specific alternative solutions like small bore tubing, in which pressure varies with flow rate.

Product Image-UPCHP-765

Back pressure regulators, Upchurch Scientific®

Proveedor: UPCHURCH SCIENTIFIC
Descripción: Back pressure regulator assemblies are designed to create incremental back pressures ranging from 5 to 1000 psi (0,3 to 69 bar). These biocompatible and stainless steel back pressure regulator assemblies are available complete with a replaceable, factory pre-set cartridge (except the 5 and 20 psi (0,3 to 1,4 bar versions).

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El stock para este material es limitada pero puede estar disponible en un almacén cerca de usted. Por favor, asegúrese de que ha iniciado sesión en la web para que el stock disponible se puede mostrar. Si el call sigue apareciendo y usted necesita ayuda, por favor llámenos al 902 222 897 o por email en webshop.es@avantorsciences.com.
El stock para este material es limitada pero puede estar disponible en un almacén cerca de usted. Por favor, asegúrese de que ha iniciado sesión en la web para que el stock disponible se puede mostrar. Si el call sigue apareciendo y usted necesita ayuda, por favor llámenos al 902 222 897 o por email en webshop.es@avantorsciences.com.
Este producto se trata de un artículo regulado sometido a normativa que restringe su venta. Si procede, nos pondremos en contacto con usted para solicitarle la licencia o declaración de uso necesaria para poder proceder al suministro del producto.
Este producto se trata de un artículo regulado sometido a normativa que restringe su venta.
Si procede, nos pondremos en contacto con usted para solicitarle la licencia o declaración de uso necesaria para poder proceder al suministro del producto.
Este producto ha sido bloqueado por su organización. Por favor, pónganse en contacto con su departamento de compras para obtener más información.
El producto original ya no está disponible. Su sustituto se muestra a continuación.
El producto(s) marcados con este símbolo están descatalogados - se venden hasta acabar stock. Pueden encontrar alternativas buscando con el número de catálogo VWR listado arriba. Si necesita más ayuda, por favor llame al Servicio de atención al cliente de VWR al 902.222.897.
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