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.
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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Thermostatic mixing valve for eye showers
Supplier: BROEN-LAB
Thermostatic mixing valve for eye showers designed for delivering tepid water (20 to 25 °C).
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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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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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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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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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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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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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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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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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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 2-position switching valves, Rheodyne®
Supplier: IDEX RHEODYNE
Applicable for sample injection, column switching and sample enrichment applications.
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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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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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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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Overpressure relief valves, open
Supplier: Welch by Gardner Denver
Small flange valve, open type, made of nickel-plated aluminium.
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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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Pressure reducing valve for Broen showers
Supplier: BROEN-LAB
Pressure reducing valve 2,0 for Broen showers, 0,5 - 8,5 bar
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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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MXP high pressure switching valves, Rheodyne®, MX Series II™
Supplier: IDEX RHEODYNE
These high pressure actuated valves are designed to be added to an existing instrument or to work optimally with stand-alone lab configurations.
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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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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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Manual 2- and 6-position switching valves, Rheodyne®
Supplier: IDEX RHEODYNE
Rheodyne®, 7060 6-position, 7-port, switching valve, 6-way, 10-32 ports for 1/16" OD tubing, 0,4 mm stator passage Ø, Stainless steel
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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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Non-return valve
Supplier: Brand
HDPE, transparent. Prevents backflow. With FKM valve disc not suitable for pressure applications.
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VACUU.LAN® local vacuum network
Supplier: VACUUBRAND
The VACUU.LAN local vacuum network connects several workstations to one vacuum pump. The various modules make it possible to connect almost all popular vacuum applications such as rotary evaporators, vacuum concentrators, gel dryers, drying ovens and filter systems. It can be integrated into new laboratory furniture at the time of assembly or subsequently installed in existing laboratories.
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Non-return valves
Supplier: KARTELL
PP, translucent. Prevent pressure loss and backflow. Maximum working pressure 2 bar and minimum working pressure 0,07 bar at room temperature (20 °C).
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Sample injectors, 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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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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Supplier: KIMBERLY CLARK
Supplier: tempmate
Supplier: Integra
Supplier: Industrial Physics
Supplier: Testo
Supplier: Integra
Supplier: VWR Collection
Supplier: VWR Collection
Supplier: VWR Collection
Supplier: Thermo Fisher Scientific
Supplier: VWR Collection
Supplier: Corning
Supplier: VWR Collection
Supplier: Integra
Supplier: VWR Collection
Supplier: VWR Collection
Supplier: Industrial Physics