Ventile können, je nach Produkt, etwa zur Regulierung des Drucks von Flüssigkeiten und Gasen in einem Strömungssystem verwendet werden. Ventile können auch als Verbindungsstücke zwischen verschieden langen Schläuchen und verschiedenen Anschlussstellen dienen. Es gibt Ventile für Flüssigkeiten oder Vakuumsysteme. Die Verwendungsmöglichkeiten sind vielfältig, wobei jedes Ventil individuell ist und einen einzigartigen Zweck erfüllt - für maximale Sicherheit und Effizienz bei der Verwendung, besonders wenn Druck ein Thema ist.
Masterflex® Particle Tolerant Solenoid Valves, Avantor®
Supplier: Avantor Fluid Handling
Particles will not cause damage.
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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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Manually operated diaphragm valves, Galtek® SG series
Supplier: ENTEGRIS
This 3-way valve (patent-pending) has an all-PFA valve body and high purity fluoropolymer wetted components providing a noncontaminating fluid stream and chemically compatible construction. Compliant to SEMI Standard F57-0301, the specification for polymer components used in ultrapure water and liquid chemical distribution systems.
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Pneumatically operated diaphragm valves, Integra®
Supplier: ENTEGRIS
Available compliant to SEMI Standard F57-0312, the specification for polymer components used in ultrapure water and liquid chemical distribution systems. Valve design allows ultrapure water to continuously bypass the diaphragm, eliminating water stagnation and bacteria formation in the valve. Manually adjustable, integral needle valve provides precise control of bypass flow.
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Pneumatically operated diaphragm valves, Integra®
Supplier: ENTEGRIS
Available compliant to SEMI Standard F57-0312, the specification for polymer components used in ultrapure water and liquid chemical distribution systems. Three-ported directional valve enables simplification of piping system design while minimising its footprint. All PFA wetted surfaces for ultrapure and corrosion resistant performance.
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Druckausgleichsset und Membrane, BOLA
Supplier: Bohlender
Bestehend aus Schraubkappe aus PPS passend für GL-Gewinde, PTFE/Silikon-Dichtung und austauschbarer Filter-Membrane aus PTFE. Filtermembrane (2 µm) aus PTFE.
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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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Parker Hannifin Panel-Mount Needle Valves, PFA
Supplier: Avantor Fluid Handling
Easily control flow with PFA needle valves.
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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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Pneumatically operated diaphragm valves, Integra®
Supplier: ENTEGRIS
Available compliant to SEMI Standard F57-0312, the specification for polymer components used in ultrapure water and liquid chemical distribution systems. Higher performance with greater back (outlet) pressure capability. All wetted parts are molded PFA providing chemical resistance suitable for use in high purity, high corrosive chemical handling applications.
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Fine vacuum ball valves, manual
Supplier: Welch by Gardner Denver
These fine vacuum ball valves feature a small flange made of nickle plated aluminium.
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Ball check valves, manual, ABV series
Supplier: Welch by Gardner Denver
These ball check valves have a PTFE hollow ball and viton seals.
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Gas inlet valves, VGS and VGL
Supplier: VACUUBRAND
Gas inlet valves are small hand operated valves for admitting gases into a vacuum system.
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Butterfly valves, VK series
Supplier: Welch by Gardner Denver
These manually operated butterfly valves are made of stainless steel with viton seal.
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Control valves, BOLA
Supplier: Bohlender
Body made of PTFE with 2 connections and nuts made of glass-fibre reinforced PTFE for connecting tubing or tube.
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Rückschlagventile
Supplier: KARTELL
PP, transparent. Verhindern Druckabfall oder Rückfluss. Maximaler Arbeitdruck 2 Bar und minimaler Arbeitsdruck 0,07 Bar bei Raumtemperatur (20 °C).
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MXX low pressure selection valves, Rheodyne®, MX Series II™
Supplier: IDEX RHEODYNE
Combine MX Series II™ modular valves with an instrument currently in use to support complex fluid switching and sample injection needs.
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Miniature inert valves, HV series
Supplier: HAMILTON BONADUZ
HV plug valves provide an economical and flexible method of custom-building a fluid flow control system, from a simple on/off valve to a more complex multi-valve arrangement, using a combination of loop and distribution valves.
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Inert gas sampling syringe valve
Supplier: HAMILTON BONADUZ
This MTB sampling valve is a lever-actuated on/off valve used for storing and transporting samples in any Gastight® PTFE Luer lock (TLL) or Luer tip (LT) syringe.
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Manuelle Schaltventile mit 2 Positionen, Rheodyne®
Supplier: IDEX RHEODYNE
Anwendbar für Anwendungen wie Probeninjektion, Säulenwechsel und Probenanreicherung.
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Thermostatisches Mischventil für Augenduschen
Supplier: BROEN-LAB
Thermostatische Mischventil für Augenduschen zur Abgabe von lauwarmem Wasser (20 - 25 ° C).
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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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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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Overpressure relief valves, open
Supplier: Welch by Gardner Denver
Small flange valve, open type, made of nickel-plated aluminium.
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Control valves with GL thread, BOLA
Supplier: Bohlender
Two-way valve with straight bore and two connections with GL thread completely made of PTFE.
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Manuelle Schaltventile mit 2 und 6 Positionen, Rheodyne®
Supplier: IDEX RHEODYNE
Rheodyne®, 7060 6-Wege-Schaltventil mit 6 Positionen und 7 Ports, 10-32-Ports für Kapillaren mit 1/16" AD, 0,4 mm Ø des Statordurchgangs, Edelstahl
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Injektionsventile, Rheodyne®
Supplier: IDEX RHEODYNE
Manuelle Injektionsventile besitzen zwei mögliche Positionen: Laden und Injektion. Die Ladeposition erlaubt das Beladen der Probenschleife bzw. der Probenkammer mit der Probe. Zum Beladen des Injektionsventils wird gewöhnlich eine Spritze verwendet. Nach dem Laden wird der Griff des Probeninjektors von Hand in die Injektionsposition gedreht, damit die Probe auf eine Säule aufgebracht werden kann.