You searched for: Vannes
Différents types de clapets anti retour peuvent, selon le produit, réguler les niveaux de pression des liquides et des gaz dans les systèmes de débits. Ces vannes permettent des connexions entre des tubes de différentes longueurs et des points de raccordement. Ces clapets peuvent être utilisés pour diverses applications, mais toutes ont été conçus pour assurer une sécurité et une efficacité maximales, en particulier lorsque la pression est très importante.
Masterflex® ACR Valves for Chemical and Corrosive Fluids, PTFE, Avantor®
Supplier: Avantor Fluid Handling
Chemical-resistant valves provide precise fluid control.
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Manual Tubing Pinch Valves, Delrin®
Supplier: Avantor Fluid Handling
An ideal option to secure tubing.
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Burkert Type 3233 316L Stainless Steel Diaphragm Valve
Supplier: Avantor Fluid Handling
Fluids are hermetically sealed from operating system.
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Injecteurs d'échantillons, Rheodyne®
Supplier: IDEX RHEODYNE
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.
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Avantor® Hichrom PEEKsil™, Back Pressure Regulator
Supplier: Avantor
Avantor® Hichrom, Back pressure regulator, Pression: 5,17 bar
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Micro control valves
Supplier: Trajan Scientific and Medical
Micro control valves provide precision metering and on-off control of gas flows. They are designed specifically for chromatography applications and used at elevated temperatures from high vacuum to medium pressure.
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Wide-Range Pressure Relief Valves
Supplier: Avantor Fluid Handling
Prevent leaks with the emergency shutdown design.
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Masterflex® Low-Flow Direct-Lift Proportioning Solenoid Valves, Avantor®
Supplier: Avantor Fluid Handling
Resist pressures up to 500 psi!
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Parker Hannifin Panel-Mount Needle Valves, PFA
Supplier: Avantor Fluid Handling
Easily control flow with PFA needle valves.
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Masterflex® PTFE Ball Valves, Female NPT, Avantor®
Supplier: Avantor Fluid Handling
PTFE wetted parts allow for maximum chemical resistance.
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Masterflex® Direct Lift 2- and 3-way Solenoid Valves, Avantor®
Supplier: Avantor Fluid Handling
Ideal for use with high-purity or corrosive fluids.
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Parker High-Pressure Multimedia Solenoid Valves
Supplier: Avantor Fluid Handling
Offer outstanding potential for precision control in liquid and gas analysis.
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Burkert® Micro Solenoid Rocker Valves
Supplier: Avantor Fluid Handling
No worrying about reliability—longest life available.
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Masterflex® High-Purity Plastic Diaphragm Valves, Avantor®
Supplier: Avantor Fluid Handling
Fully drainable and easy to maintain!
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Non return valves, BOLA
Supplier: Bohlender
These non return valves are made from PTFE, with nuts made from glass fibre reinforced PTFE for connecting tubing or tubes.
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Pressure-relief valves, miniature, BOLA
Supplier: Bohlender
Body made of PTFE with two connections with female thread UNF 1/4" 28 G. Valve made of PPS with set screw and lock nut for adjusting and fixing pressure between 0,1 and 5 bar.
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Polypropylene and PVC Pressure Regulators
Supplier: Avantor Fluid Handling
Easily control your outlet pressure.
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Pressure Relief Valves, 316 Stainless Steel
Supplier: Avantor Fluid Handling
Easily control your outlet pressure.
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Soupape de sécurité avec aération manuelle, BOLA
Supplier: Bohlender
Corps en PTFE, soupape en polyphénylsiloxane. S'utilise comme soupape de sécurité avec contrôle réglable de la pression ou comme robinet pour éviter une chute de pression durant le processus de remplissage. Corps de circulation avec 2 raccords à filetage GL 18 et robinet à bascule pour aération manuelle en serrant la vis de serrage et le contre-écrou afin de régler et de fixer la pression d'application dans la plage de 0,1 à 10 bars (réglage usine à 1,5 bars).
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Metering valves, Accuflo™
Supplier: ENTEGRIS
These components are constructed of high purity PFA and PTFE materials for wetted parts and PVDF, PEEK™ and PTFE u-cup with Viton® energizer for non wetted parts.
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Pressure compensation sets and membranes, BOLA
Supplier: Bohlender
Pressure compensation sets consisting of screw cap made of PPS for GL thread, PTFE/silicone gasket and exchangeable filtering membrane made of PTFE. Filtering membranes (2 µm) made of PTFE.
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Air admittance valve
Supplier: VACUUBRAND
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.
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Clapets anti-retour
Supplier: KARTELL
En PP translucide. Empêchent toute perte de pression et de retour. Pression de fonctionnement maximale 2 bar et minimale 0,07 bar à température ambiante (20 °C).
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Overpressure relief valves, open
Supplier: Welch by Gardner Denver
Small flange valve, open type, made of nickel-plated aluminium.
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Vacuum check valve and positive connector, Nalgene®
Supplier: Thermo Fisher Scientific
These vacuum check valves with positive connector are designed to prevent back pressure with aspirator-type vacuum pumps.
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Safety drum vents
Supplier: JUSTRITE MANUFACTURING
These safety drum vents provide automatic pressure relief for drums between 0,20 bar but less than 0,55 bar. Depending on the model, vacuum relief is either automatic (on horizontally installed vents) or manual (on vertically installed vents).
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Replacement kits for Socorex® syringe
Supplier: Socorex Isba
Replacement kits for the valve assembly are supplied in a dedicated bag with each Socorex® self-refilling syringe.
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Micro-vanne de régulation, Upchurch Scientific®
Supplier: UPCHURCH SCIENTIFIC
Pour le contrôle précis des débits de fluide, ces vannes peuvent réduire le flux sortant. Ces vannes à aiguilles sont parfaites pour l'utilisation avec les applications de transfert de fluide à l'aide d'une pompe péristaltique, la spectrométrie de masse et la collecte de fractions. Elles peuvent également être utilisées pour réguler le flux de gaz dans les conduites de barbotage à l'hélium et en tant que régulateur de contre-pression variable en fonction du flux.
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Manual, solenoid and motor valves
Supplier: Cytiva
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.
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Syringe Valve Assembly Kit, 2 ml, SOCOREX® DOSYS™
Supplier: DWK Life Sciences
Kit includes 1 spring, 2 balls, 2 washers for valve, and barrel washer.