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Description: Liqui-Cel® Membrane Contactors are commonly used for gas transfer with water or with fluids that have a similar surface tension to water. They utilize a patented radial flow design and are available in a variety of contactor sizes that are ideal for flow rates between 0.5 – 400
- Geometry: Hollow Fiber
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Supplier: RAFI GmbH & Co. KG
Description: Whatever you need, RAFI tailors membrane and film keyboards to your requirements – with or without tactile feedback. You benefit from excellent tactility in designs that include snap-action contacts and extremely good LED illumination. Also available are ultra-flat designs (starting at
- Applications: General Purpose / Commercial, Industrial / Factory Automation, Kiosk, Medical
- Connection Type: Cable
- Enclosure / Adapter Plate Material: Metal, Plastic
- Form Factor: Panel Mount
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Supplier: RAFI GmbH & Co. KG
Description: Whether it’s electromechanical components, housings, bezels, plastic parts, key switch contacts, complex mechanical control systems, or automation units – our design engineers pay the greatest attention to the smallest parts. They also focus on product quality. What’s more
- Features: Backlit Switches, LED Indicators, Outdoor Environment, Hazardous Environment, Vandal Proof
- Industries & Applications: Automotive, Building Controls, Communications / Electronics, Manufacturing / Automation
- Location: North America, United States Only, Europe Only, East Asia / Pacific Only
- Products: Numerical Keypads, Graphical Keypads, Control Panels, Membrane Switch Overlays
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Supplier: Kaeser Compressors, Inc.
Description: Model: KMM Series A wide range of air flow capacities are available Pressures: up to 200 psig The Kaeser Modular Membrane Dryer (KMM) produces pressure dew points to -40°F. It is perfect for small to medium compressed air systems. KMMs do not require electricity or cooling
- Dryer Technology: Membrane
- Maximum Pressure: 200 psi
- Minimum Output Dew Point: -40 F
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Description: MicroModule® Contactors are our smallest degassing device. These are compact, in-line point of use degassers that use a revolutionary patented potting technology that packs a high membrane surface area into a very small footprint. This design is available with polypropylene as well as
- Geometry: Hollow Fiber
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Description: Liqui-Cel Training Topics: History of Membrane Contactors Principles of Operation Contactor Design Markets & Applications System Design Nitrogen Sources Contactor Selection Membrane Cleaning Storage
- Geometry: Hollow Fiber
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Description: SuperPhobic® Contactors utilize a polyolefin membrane that is appropriate for degassing low surface tension fluids such as ink jet printing inks, developers, emulsions, and photographic coating solutions for papers, films and printing plates. Additionally, they are used to degas
- Geometry: Hollow Fiber
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Supplier: Flexible Circuit Technologies, Inc.
Description: Our membrane switch flex circuit designs primarily include Polymer Thick Film (PTF) “membrane switches” such as graphic overlays, touch pads and key pads. Membrane switches function as a normally open, momentary contact, low-voltage pressure-sensitive circuit. The
- Features: LED Indicators
- Industries & Applications: Automotive, Medical, Other
- Location: North America, United States Only, East Asia / Pacific Only
- Products: Membrane Switch Overlays
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Supplier: Flexible Circuit Technologies, Inc.
Description: Our membrane switch flex circuit designs primarily include Polymer Thick Film (PTF) “membrane switches” such as graphic overlays, touch pads and key pads. Membrane switches function as a normally open, momentary contact, low-voltage pressure-sensitive circuit. The
- Connector Style: Ribbon Cable w/ Connector
- Keypad Style: Membrane Overlay
- Standard Keypad Size: 1x4, 3x4, 4x4, 5x4, Other
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Supplier: Shelco Filters - Division of Tinny Corp.
Description: Vent Grade Hydrophobic Polysulfone Membrane Filter Cartridge Highly tapered asymmetric pore structure provides excellent flow rate and dirt holding capacity 6.0 square feet (0.56 m2) of media surface area per ten inch length for optimal performance Rigid
- Assembly / Element Type: Cartridge, Other
- Features: FDA Compliant
- Filter Media: Polysulfone (PSU)
- Filtration Grade (Micron Rating): 0.2000 µm
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Supplier: RAFI GmbH & Co. KG
Description: The KN 19 is unique. It’s a tactile mains switch that can safely switch 250 V with an operating stroke of only 0.55 mm. This means it can be used in membrane-covered flat data entry systems. So the mains switch does not require any perforation of the membrane or PCB. As a result, you
- Actuator Specifications: Flush Pushbutton
- Base Material: Thermoplastic / Plastic
- Configuration: Normally Open (NO), Normally Closed (NC)
- Features: CSA Certified, UL listed, Illuminated Switch, RoHS
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Supplier: Eaton
Description: This disposable Eaton membrane filter cartridge is designed using absolute rated polypropylene and polyethersulfone components that are both hydrophilic and asymmetric. Engineered specifically for economic overall filtration, the LOFMEM-W offers superior flow rates and throughputs. Eaton
- Features: FDA Compliant
- Filter Media: Polyethersulfone (PES)
- Filtration Grade (Micron Rating): 0.0500 to 0.6500 µm
- Maximum Pressure: 60 psi
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Supplier: Hoffmann + Krippner Inc.
Description: Flat, wear-free and hermetically sealed: SENSOFOIL® membrane potentiometers from Hoffmann + Krippner are ultra-flat and very accurate linear and rotary position sensors. They can be used instead of conventional mechanical potentiometers and work as voltage dividers. In
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Supplier: Hoffmann + Krippner Inc.
Description: Flat, wear-free and hermetically sealed: SENSOFOIL® membrane potentiometers from Hoffmann + Krippner are ultra-flat and very accurate linear and rotary position sensors. They can be used instead of conventional mechanical potentiometers and work as voltage dividers. In
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Supplier: Hoffmann + Krippner Inc.
Description: Flat, wear-free and hermetically sealed: SENSOFOIL® membrane potentiometers from Hoffmann + Krippner are ultra-flat and very accurate linear and rotary position sensors. They can be used instead of conventional mechanical potentiometers and work as voltage dividers. In
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Supplier: Hoffmann + Krippner Inc.
Description: Flat, wear-free and hermetically sealed: SENSOFOIL® membrane potentiometers from Hoffmann + Krippner are ultra-flat and very accurate linear and rotary position sensors. They can be used instead of conventional mechanical potentiometers and work as voltage dividers. In
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Supplier: RAFI GmbH & Co. KG
Description: Whatever you need, RAFI tailors membrane and film keyboards to your requirements – with or without tactile feedback. You benefit from excellent tactility in designs that include snap-action contacts and extremely good LED illumination. Also available are ultra-flat designs (starting at
- Panel Type: Operator Console
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Supplier: Shelco Filters - Division of Tinny Corp.
Description: Sterilizing Grade Polyethersulfone Membrane Filter Cartridge 0.2 micron absolute dual layered polyethersulfone (PES) membrane 100% integrity tested Optimized for retention and excellent flow rates Biologically inert and low protein binding
- Assembly / Element Type: Cartridge, Other
- Features: Other
- Filter Media: Polyethersulfone (PES)
- Filtration Grade (Micron Rating): 0.2000 µm
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Supplier: Eaton
Description: The LOFMEM-T membrane filter cartridges are ideal for applications such as strong acids/bases, compressed gases, photoresists and hot DI water. LOFTMEM-T cartridges from Eaton are ideal for gas/vent applications and the filtration of aggressive compounds. Specific uses include: strong
- Assembly / Element Type: Cartridge
- Filter Media: PTFE / Teflon®
- Filtration Grade (Micron Rating): 0.0500 to 1 µm
- Maximum Pressure: 75 psi
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Supplier: Accuris
Description: Standard Practice for Contact Closure Cycling of a Membrane Switch
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Supplier: Accuris
Description: Standard Test Method for Determining the Contact Bounce Time of a Membrane Switch
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Supplier: SAE International
Description: from a mixture of 80 nm and 500 nm powders) covers the surface of a conventional SiC filter. Using a visualization experiment, it was shown that PMs were trapped homogeneously along fine surface pores of the membrane's top surface, whereas in the regeneration process, the particulates in
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Supplier: SCHURTER Inc
Description: Description Momentary action switch available in version square or round in different colours High-quality gold and silver contacts Ideal switch for applications with multiple key points Solder terminals Unique Selling Proposition Unique mechanical switches with tactile feedback Extremely low
- Features: UL listed, RoHS
- Maximum Current: 0.0800 to 0.1250 amps
- Maximum DC Voltage: 5 to 48 volts
- Pushbutton Material: Metal
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Supplier: ASTM International
Description: 1.1 This practice covers the setup, procedure, and apparatus required to depress and release a membrane switch to a predetermined number of cycles. 1.2 This practice also covers the optional use of specified voltage and current during the cycling of the membrane switch. 1.3 This
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Supplier: SCHURTER Inc
Description: Description Momentary action switch available in version square or round in different colours High lifetime with 5 million actuations Front and rear tested to degree of protection IP65 Solder terminals Unique Selling Proposition Unique mechanical switches with tactile feedback Small mounting depth
- Features: UL listed, RoHS
- Maximum Current: 0.0800 to 0.1250 amps
- Maximum DC Voltage: 5 to 48 volts
- Pushbutton Material: Metal
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Supplier: ASTM International
Description: 1.1 This test method covers the setup, procedure, and apparatus required to depress and release a membrane switch to a predetermined number of cycles. 1.2 This test method also covers the optional use of specified voltage and current during the cycling of the membrane switch. 1
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Supplier: Accuris
Description: STANDARD TEST METHOD FOR CONTACT CLOSURE CYCLING OF A MEMBRANE SWITCH - INCLUDES STANDARD + REDLINE (PDF)
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Supplier: Accuris
Description: Standard Test Method for Determining the Actuation Force and Contact Force of a Membrane Switch
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Supplier: SAE International
Description: ideal diesel particulate filter (DPF), in which a silicon carbide (SiC) nanoparticle membrane (made from a mixture of 80 nm and 500 nm powders) instead of a soot cake was sintered on the DPF wall surface; this improved the filtration performance at the beginning of the trapping process and
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Supplier: ASTM International
Description: 1.1 This test method covers the determination of the contact bounce time of a membrane switch. 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate
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Supplier: Telamco, Inc.
Description: . Contact Telamco for all of your membrane keypads, tactile switches, touch screen, and embossed keypads. Telamco has been manufacturing quality assemblies for OEMs and component suppliers in in the medical, dental, food service and consumer electronics industries since 1968. We can
- Features: Backlit Switches, LED Indicators, Outdoor Environment, Hazardous Environment, Washdown Capable, EMI / RFI Protection, ESD Protection, Embossed Switches
- Industries & Applications: Aircraft / Aerospace, Automotive, Building Controls, Communications / Electronics, Financial Services, Manufacturing / Automation, Medical, Retail, Security & Identification
- Location: North America, United States Only, Midwest US Only
- Products: Numerical Keypads, Graphical Keypads, Control Panels, Membrane Switch Overlays
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Supplier: ASTM International
Description: 1.1 This test method covers the measurement of actuation force or contact force, or both, of a membrane switch utilizing a pre-determined resistance value. 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the
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Supplier: SAE International
Description: The diesel particulate membrane filter (DPMF) is a good solution to the problem of high pressure drop that exists across diesel particulate filters (DPFs) as a result of the soot trapping process. Moreover, DPMFs that have a membrane layer composed of SiC nanoparticles can reduce the
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Description: ISO 22803:2004 gives the requirements for a technical file on the evaluation of the chemical, physical, mechanical, biological and clinical aspects and behaviour of membrane materials, whether resorbable, partially resorbable or non-resorbable, which are used a) for guided tissue
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Supplier: Fosroc Limited
Description: contact between water and hydrophilic groups which are an intimate part of the Supercast SW polymeric structure. These hydrophilic groups are not subject to extraction and loss of swelling performance by prolonged or repeated wetting. Expansion of the waterstop creates a positive pressure
- Material: Other Material
- Type/Method: Liquid
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Supplier: Fosroc Limited
Description: contact between water and hydrophilic groups which are an intimate part of the Supercast SW polymeric structure. These hydrophilic groups are not subject to extraction and loss of swelling performance by prolonged or repeated wetting. Expansion of the waterstop creates a positive pressure
- Length: 787 inch
- Material: Other Material
- Type/Method: Sheet/Film
- Use Temperature: 23 to 122 F
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Supplier: Fosroc Limited
Description: contact between water and hydrophilic groups which are an intimate part of the Supercast SW polymeric structure. These hydrophilic groups are not subject to extraction and loss of swelling performance by prolonged or repeated wetting. Expansion of the waterstop creates a positive pressure
- Length: 787 inch
- Material: Other Material
- Type/Method: Sheet/Film
- Use Temperature: 23 to 122 F
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Supplier: Conductive Technologies, Inc.
Description: The interactive, momentary contact membrane touch switch by Conductive Technologies is a precise electronic instrument providing accurate and reliable control access to all common microprocessor based logic systems-TTL, CMOS, NMOS, etc. Within its sealed matrix, the switch carries a
- Features: Backlit Switches, LED Indicators, Outdoor Environment, Hazardous Environment, Vandal Proof, Washdown Capable, EMI / RFI Protection, ESD Protection, Embossed Switches
- Industries & Applications: Aircraft / Aerospace, Automotive, Building Controls, Communications / Electronics, Financial Services, Manufacturing / Automation, Medical, Retail, Security & Identification, Other
- Location: North America, United States Only, Northeast US Only
- Products: Numerical Keypads, Graphical Keypads, Control Panels, Membrane Switch Overlays
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When pressure is applied to the top layer of the membrane switch circuit, it flexes through the punched openings of the spacer to establish electrical contact between conductive pads of the upper and lower sheets, momentarily closing the membrane switch circuit. When pressure is released from (read more)
Browse Industrial Keypads Datasheets for Flexible Circuit Technologies, Inc. -
. Waterproof and breathable membrane keeps water, dust, and other contaminants out, ensuring reliable operation (read more)
Browse Plugs, Stoppers, and Inserts Datasheets for Shenzhen Milvent Technology Co., Limited -
Membrane: Keeps liquids out while allowing safe air exchange, ensuring stable battery performance. Compact Snap-In Form Factor: Easy to install in small enclosures (read more)
Browse Plugs, Stoppers, and Inserts Datasheets for Shenzhen Milvent Technology Co., Limited -
• Breathable membrane equalizes pressure • Condensation prevention protects electronics • Blocks dust (read more)
Browse Plugs, Stoppers, and Inserts Datasheets for Shenzhen Milvent Technology Co., Limited -
Our silicon differential pressure sensors are based on a piezoresistive silicon sensor element. A filling oil transfers the pressure from a stainless steel membrane to a resistance measuring bridge. The differential pressure-dependent change of the bridge output voltage is measured and further (read more)
Browse Pressure Sensors Datasheets for Endress + Hauser – Sensors & Components -
Keystone Electronics Corp. debuts a new line of snap action “Key-Pad” dome contacts specifically designed as a momentary contact for printed circuit (read more)
Browse IC Interconnect Components Datasheets for Keystone Electronics Corp. -
Under normal conditions, the vent membrane maintains sealing while allowing air exchange During abnormal events such as overheating or short circuit, internal pressure rises (read more)
Browse Plugs, Stoppers, and Inserts Datasheets for Shenzhen Milvent Technology Co., Limited -
: Pressure Equalization: First-stage porous membrane maintains stable internal pressure during normal operation (read more)
Browse Plugs, Stoppers, and Inserts Datasheets for Shenzhen Milvent Technology Co., Limited -
Dual-effect MILVENT® membrane that blocks water, dust, and contaminants while balancing internal pressure. Patented pre-filter efficiently traps and recirculates oil aerosols to extend component (read more)
Browse Plugs, Stoppers, and Inserts Datasheets for Shenzhen Milvent Technology Co., Limited -
Our repair services include work on membranes, keypads, bezels, backlights, displays, and battery replacements. Every repair is backed by system-specific testing and a 2-year warranty (read more)
Browse Human Machine Interfaces Datasheets for Classic Automation LLC
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Membrane Degassing and Debubbling of High Viscous Fluids with Liqui-Cel (R) and SuperPhobic (R) Membrane Contactors (.pdf)
Increased gas content often leads to problems with bubble formation in highly viscous fluids. Membrane Contactors can provide an in-line and simple solution for improving processes by removing the bubbles from viscous liquids before they create a problem in a process operation. Membrane Contactors
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Power Plant in Thailand Uses Liqui-Cel (R) Membrane Contactors to Remove CO2 From Water (.pdf)
A major power plant in Thailand is using Liqui-Cel (R) Membrane Contactors to remove carbon dioxide from a DI water system. The system is an expansion project and will be used to feed a high pressure boiler. Liqui-Cel Contactors are being used to lower the CO2 inlet into an Ionpure EDI system
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Hot CIP Sanitization Procedure for Liqui-Cel (R) Membrane Contactors in Stainless Steel Housings (.pdf)
Hot CIP sanitization is the accepted cleaning strategy against microbiological growth in many industries. It has been commonly used in the pharmaceutical and the food and beverage industry for years. Performed frequently as prevention strategy, hot sanitization is a requirement for high purity water
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Liqui-Cel (R) Membrane Contactor Technology Being Evaluated for Dissolved Gas Removal from Water in Many Hydrocarbon Processes
The oil and gas industry has utilized various deaeration technologies for many years to remove dis-solved gases, particularly oxygen, from injection water. Minimizing the environmental impact, improving operating efficiency, avoiding process issues and protecting system components are just a few of
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Technology Qualification of 3M TM Liqui-Cel TM Membrane Contactors for Deoxygenation of Low Salinity Water for Polymer Flooding
The use of low salinity water in Enhanced Oil Recovery processes has been a recent topic of discussion. The. potential to increase recovery rates by altering the reservoir characteristic from an oil-wet to a water-wet state, along with potential cost savings, has. garnered attention in recent years.
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Kirin Beer Uses 3M TM Liqui-Cel TM Membrane Contactors for CO2 and O2 Removal to Prevent Pipe Corrosion at Three Japanese Breweries
In the food and beverage industry, there is a growing awareness of environmental considerations wherever chemicals are used. In response, companies are trending towards alternative systems that operate with less chemical usage.
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How Many Cycles Will a Membrane Switch Survive?
How many cycles will a membrane switch survive? When the Membrane Switch Subcommittee of ASTM International began its study of switch characteristics in 1992, members unanimously agreed that the term "life" was too general and vague. To put the committee's dilemma in perspective, consider how many
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MiniModule (R) Fact Sheet (.pdf)
The MiniModule Membrane Contactors come in two sizes. These two products are basically the same thing; one is just larger and therefore handles more flow. Please refer to the data sheet located on our website for all of the technical data and performance information. For customers that have a water
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Membrane Operations
Membrane Contactors for CO2 Capture 212 .
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Gas Separation Membranes
226 5.1.6 Membrane Contactors ............................................................
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Encyclopedia of Membrane Science and Technology, 3 Volume Set
Membrane Contactors .
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Membrane Technology and Applications 3rd Edition
• Substantially enhanced chapters on ultrafiltration, pervaporation and membrane contactors .
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Advanced Membrane Technology and Applications Complete Document
MEMBRANE CONTACTORS AND REACTORS .
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Ceramic Membranes for Separation and Reaction Complete Document
1.2.7 Membrane contactors .
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An overview of the mathematical modelling of liquid membrane separation processes in hollow fibre contactors
… 18,19 Therefore columns and other traditional equipment where the interdependence of the fluid phases to be contacted sometimes leads to difficulties such as formation of emulsions, foaming, unloading and flooding, have been progressively substituted by membrane contactors that achieve liquid/liquid mass …
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https://dspace.lib.cranfield.ac.uk/bitstream/1826/8304/1/Joanna_Cookney_Thesis_2011.pdf
When utilising PDMS membrane contactor for de-gassing of EGSB effluent, the net electrical output achieved by the EGSB increased by c. 24% and indicates that by integrating methane recovery, treatment of domestic wastewater using low temperature EGSB processes can become carbon …