Vous avez recherché : 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.
VWR® Air Valve
Supplier: VWR Collection
Valve housing with connection made of black PP (thread UNF 1/4" 28G) suitable for VWR safety caps.
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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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Valves for syringes with valves
Supplier: Trajan Scientific and Medical
Syringe valve SLLV, Luer lock and luer tip, 50 µl - 2 l syringe volume
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Two Position Valve, 6 Port
Supplier: KNAUER
2-position valve with 6 port, 1/16".
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Réseau sous vide local VACUU.LAN®
Supplier: VACUUBRAND
Le réseau sous vide local VACUU.LAN raccorde plusieurs postes de travail à une pompe à vide. Les différents modules permettent de raccorder presque toutes les applications sous vide courantes telles que les évaporateurs rotatifs, les concentrateurs à vide, les sécheurs pour gel, les étuves et les systèmes de filtration. Il peut être intégré dans le nouveau mobilier de laboratoire au moment du montage ou installé par la suite dans les laboratoires existants.
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Diaphragm valves, VM series
Supplier: VACUUBRAND
VM series valves are hand operated diaphragm valves. They are used as isolation valves, air-admittance valves or manual-control valves.
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Manual Vacuum Regulation Turret, Flush Mount
Supplier: Welch by Gardner Denver
Open/close the vacuum line and easily control flow rate.
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Manual Vacuum Regulation Turret with On and Off, Flush Mount
Supplier: Welch by Gardner Denver
Quick opening/closing via ball valve of vacuum line plus manual vacuum control.
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Solenoid operated valves, VV and VV C series
Supplier: VACUUBRAND
These straight-through valves with electromagnetic (solenoid) drive are used for operating cycles with short intervals and it is often used as vacuum control valves. The straightforward design provides a valve with low leakage rate.
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Outlet valve
Supplier: USBECK Laborgeräte
Outlet valve with M10×1 outside thread.
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High vacuum through valves, VS series
Supplier: Welch by Gardner Denver
These high vacuum through valves feature a very long life bellows-seal made from stainless steel.
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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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High vacuum angle valves, with sealed bellows, VA series
Supplier: Welch by Gardner Denver
These high vacuum angle valves feature a very long life bellows-seal made from stainless steel.
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Ball valves, VK series
Supplier: VACUUBRAND
Valves of the VK series are sturdy isolation devices for the rough and fine vacuum range. The VKE series uses stainless steel for the metal parts and fiberglass reinforced PTFE seatings.
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Vacuum butterfly valves, VS series
Supplier: VACUUBRAND
The VS, VS C and VS B series valves are butterfly-type valves which offers very good conductance. The VS C series features a valve seal made of perfluorelastomer material (FFKM).
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High vacuum bellow valves, VE series
Supplier: VACUUBRAND
High vacuum, helium leak-tested right angle valves VE have stainless steel bellows which seals the drive mechanism without any gap on the vacuum side.
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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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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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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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Masterflex® Luer Stopcock Fittings, Polycarbonate, Avantor®
Supplier: Avantor Fluid Handling
Regulate flow without any leaking.
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Smiths Medical® Manifold Fittings, Female Luer Locks
Supplier: Avantor Fluid Handling
Regulate flow without any leaking.
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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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Air valves for safetycaps generation 2.0
Supplier: S.C.A.T.
These air valves can be used for analytical and preperative applications.
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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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Masterflex® Stepping Motor Proportioning Valves, Avantor®
Supplier: Avantor Fluid Handling
Resist pressures up to 500 psi!
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Plug Valves with Compression Fittings, PFA
Supplier: Avantor Fluid Handling
Chemically-inert PFA handles most aggressive chemicals.
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Masterflex® Solenoid-Operated Pinch Valves, Avantor®
Supplier: Avantor Fluid Handling
No contamination of valve.
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+GF+ Piping Systems Metering Ball Valves
Supplier: Avantor Fluid Handling
Precise control over 180° range.
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Noshok® Metal Mini Needle Valves
Supplier: Avantor Fluid Handling
Designed for industrial machinery, hydraulic, and pneumatic systems.
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Masterflex® Check Valves, PTFE, Avantor®
Supplier: Avantor Fluid Handling
Use with caustic and high-purity liquids in many applications.