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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® 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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Description: contact lens manufacturing. The microporous membrane used here has a skin on the external membrane surface that keeps the low surface tension fluids from passing through the membrane. SuperPhobic® Contactors are available in a variety of product configurations. The larger
- Geometry: Hollow Fiber
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Supplier: Kaeser Compressors, Inc.
Description: resistant membrane fibers in the dryer insert to provide exceptional drying results. Efficient “Helix” Structure The internally coated membrane fibers are wound in a “helix” structure that increases the fiber surface area in contact with the compressed air. Even air distribution and an
- Maximum Pressure: 200 psi
- Minimum Output Dew Point: -40 F
- Dryer Technology: Membrane
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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: Accuris
Description: Standard Practice for Contact Closure Cycling of a Membrane Switch
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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
- Number of Keys: 30 to 108
- Operating Temperature: 32 to 131 F
- Connection: Cable
- Applications: General Purpose / Commercial, Industrial / Factory Automation, Kiosk, Medical
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Supplier: RAFI GmbH & Co. KG
Description: important to us as ergonomics, haptics, and acoustics. DEVELOPMENT FOCUSES Membrane switching packages on flexible carriers with interchangeable legending Graphical structuring of the overlays and button symbols to individual requirements Customer-specific front panels, housings, and device
- Industries: Automotive, Building Controls, Communications / Electronics, Manufacturing / Automation
- Features: Backlit Switches, East Asia / Pacific Only, Europe Only, Hazardous Environment, LED Indicators, North America, Outdoor Environment, United States Only, Vandal Proof
- Membrane Switch Products: Control Panels, Graphical Keypads, Membrane Switch Overlays, Numerical Keypads
- Switch Types: Flat Switch, Non-Tactile, Raised Switch, Tactile Feedback
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Supplier: Accuris
Description: Standard Test Method 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: 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 design of a
- Industries: Automotive, Medical
- Features: East Asia / Pacific Only, LED Indicators, North America, Other, United States Only
- Services: Graphical Design / Layout, PCB Design / Layout
- Membrane Switch Products: Membrane Switch Overlays
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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, molded cage protects pleated media
- Filtration Grade (Micron Rating): 0.2 µm
- Type: Cartridge
- Additional Features: FDA Compliant
- Features: Other
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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 design of a
- Standard Keypad Size: 1x4, 3x4, 4x4, 5x4
- Keypad Style: Membrane Overlay
- Connector Style: Other, Ribbon Cable w/ Connector
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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: Accuris
Description: Standard Test Method for Determining the Actuation Force and Contact Force of a Membrane Switch
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Supplier: Hoffmann + Krippner Inc.
Description: Composition • Adhesive film, selection according to requirement • Basic membrane with potentiometer resistance • Spacers between upper and lower membrane • Collector membrane as wiper tap for hand or wiper actuation
- Sensor Technology: Linear Potentiometer
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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. 1.3 This
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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 safety and
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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
- Maximum Current: 10 amps
- Maximum AC Voltage: 12 to 250 volts
- Maximum DC Voltage: 50 volts
- Features: CSA Certified, Illuminated Switch, Other, RoHS, UL listed
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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. 1.3 This
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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.
- Filtration Grade (Micron Rating): 0.05 to 0.65 µm
- Maximum Pressure: 60 psi
- Additional Features: FDA Compliant
- Filter Medium Material: Polyethersulfone (PES)
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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: 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
- Filtration Grade (Micron Rating): 0.05 to 1 µm
- Maximum Pressure: 75 psi
- Type: Cartridge
- Filter Medium Material: PTFE / Teflon®
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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
- Maximum Current: 0.08 to 0.125 amps
- Maximum DC Voltage: 48 volts
- Pushbutton Material: Metal
- Switch Function: Momentary Contact
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Supplier: SAE International
Description: Particulate matter (PM) trapping and oxidation in regeneration on the surface of a diesel particulate catalyst-membrane filter (DPMFs) were investigated in detail using an all-in-focus optical microscope. The DPMF consists of two-layer sintered filters, where a SiC-nanoparticle
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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
- Maximum Current: 0.08 to 0.125 amps
- Maximum DC Voltage: 48 volts
- Pushbutton Material: Metal
- Switch Function: Momentary Contact
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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 regeneration
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Supplier: CSA Group
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 regeneration
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Supplier: Radwell International
Description: SEALING MEMBRANE. FREE 2 YEAR RADWELL WARRANTY
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Supplier: DigiKey
Description: Keypad Switch 4 Keys Membrane (Snap Dome) Contacts Output Non-Illuminated
- Mounting: Front Panel
- Keypad Style: Membrane Overlay
- Connector Style: Other, Ribbon Cable w/ Connector
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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 -
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 -
Through innovative design and materials, Precision Polymer Engineering can develop custom diaphragms and membranes which perform reliably in a wide range of applications. These applications include: Pneumatic control valves (read more)
Browse Diaphragms Datasheets for Precision Polymer Engineering Ltd.
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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 …