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Valves

Companies Valves

VACUUBRAND GMBH + CO KG, Germany

With 250 employees and more than 50 years of experience, VACUUBRAND manufactures the most comprehensive range of vacuum pumps, gauges and controllers for rough and fine vacuum for laboratory use. The product range comprises rotary vane pumps, oil-free diaphragm pumps, complete pumping units, flexi more

JULABO GmbH, Germany

Since its founding in 1967 JULABO has consistently set new standards for high-performance and reliable temperature control systems. Today JULABO is an industry leader. We have played a significant role in the development of fluid-based temperature control. Our expert engineers and technicians help s more

MKS Instruments Deutschland GmbH, Germany

MKS Instruments, Inc. is a global provider of instruments, subsystems and process control solutions that measure, monitor, deliver, analyze, power and control critical parameters of advanced manufacturing processes to improve process performance and productivity for our customers. Our products are more

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Products Valves

Liquid Chemicals Are Metered Conveniently, Cost-Effectively and Reliably

Maximum process reliability at minimum cost, high flexibility and easy installation with a wide range more

VICI Jour Micro Valves for GC and LC

The biocompatible and inert VICI JOUR Micro valves provide an efficient and convenient way for gas or liquid handling more

For More Safety in Your Laboratory

When filling a waste bottle or waste canister, volatile organic compounds are forced out of the vessel more

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Catalogs Valves

VICI Valco/Cheminert catalog – Valves, fittings, capillaries, GC detectors & columns

The VICI Valco/Cheminert catalog is an essential tool for every Chromatography user more

The VICI Precision Sampling catalog offers Gastight syringes, HPLC syringes and much more

A wide range of syringes for chromatography offers the VICI Precision Sampling catalog: Among other things also Mininert™ valves more

News Valves

  • GEMÜ: 50 years of experience in valve design

    The company Gebrüder Müller Apparatebau GmbH & Co. KG - GEMÜ for short - based in Ingelfingen, Baden-Württemberg, is celebrating its 50th anniversary this year. Founded by Fritz Müller in his parents' garage, the manufacturer of valves, measurement and control systems can now look back on an impress more

  • 'RoboClam' hits new depths as robotic digger

    A digging robot inspired by the unique mechanisms employed by the Atlantic razor clam has been created by a group of researchers in the US. The robot, dubbed RoboClam, is able to dig with extreme efficiency by transforming the surrounding soil from a solid into a liquid, and could have a variety of more

  • Emerson Agrees to Purchase Virgo Valves and Controls, LTD

    Emerson, announced it has signed an agreement to purchase Virgo Valves and Controls, LTD, a leading manufacturer of ball valves and automation systems based in Pune, India.  A privately held company, Virgo serves diverse markets worldwide, including the oil and gas, power and mining industries. In a more

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Videos Valves

Flexible, Precise Gas Dosing for Your Process

If you are looking to improve your process yield while reducing cost of ownership, the EL-FLOW® Prestige Mass Flow Controller is the best instrument for you. The majority of our customers appreciate the following benefits the most: Fast acting control valves quickly respond to process changes resul more

White papers Valves

  • Safe plants in the chemical industry

    Optimizing the SIL circle with efficient components – Reading and interpreting certificates correctly more

  • Battery Safety (thermal runaway)

    Lithium ion battery technology offers many advantages in portable power application but one major concern is safety – thermal runaway of the device in both normal and abusive situations. In the following article, it will be shown that by means of adi more

  • VACUU•LAN® Vacuum Local Area Networks

    In modern chemical and pharmaceutical lab buildings vacuum supply has become a standard for each work station, just as water or gas supply. Therefore vacuum supply solutions are considered at earliest stage for new laboratory buildings and are fully more

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Publications Valves

  • Light-responsive polymers for microfluidic applications

    While the microfluidic device itself may be small, often the equipment required to control fluidics in the chip unit is large e.g. pumps, valves and mixing units, which can severely limit practical use and functional scalability. In addition, components associated with fluidic control of the device, more

  • A disposable on-chip micro valve and pump for programmable microfluidics

    In this work, a low-cost PDMS micro-pump and -valve have been designed and developed to control multiple reagents for enzyme-linked immunosorbent assay (ELISA) on a programmable lab-on-a-chip (LOC) platform. The micro pump and valves were precisely controlled by selectively pressurizing the PDMS cha more

  • A disposable on-chip micro valve and pump for programmable microfluidics

    In this work, a low-cost PDMS micro-pump and -valve have been designed and developed to control multiple reagents for enzyme-linked immunosorbent assay (ELISA) on a programmable lab-on-a-chip (LOC) platform. The micro pump and valves were precisely controlled by selectively pressurizing the PDMS cha more

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Related topics
Definition

Control valves

Control valves Control valves are valves used within industrial plants and elsewhere to control operating conditions such as temperature , pressure , flow , and liquid level by fully or partially opening or closing in response to signals rece ... more

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