Products & Services
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Supplier: Proportion-Air, Inc.
Description: Closed loop flow control 2 to 60 SCFH
- Control Technique: Limit / Set Point Control
- Form Factor: Stand-Alone
- Media: Gas / Air
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Supplier: Bronkhorst USA
Description: FLOW-ADJUST manual control valves are designed for extremely precise control in low flow gas and liquid applications. The manual control valves are available in two standard resolution (SR) and five high resolution (HR) models offering a smooth
- Material of Construction: Aluminum
- Media: High Purity Gas
- Pressure Rating: 150 psi
- Valve Type: Needle Valves
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Supplier: Proportion-Air, Inc.
Description: Closed loop flow control from 2.5 to 25 SCFM
- Control Technique: Limit / Set Point Control
- Form Factor: Stand-Alone
- Media: Gas / Air
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Supplier: Beswick Engineering Co., Inc.
Description: The PCFCD-1N1 is designed to maintain a constant flow rate, which the customer can adjust, regardless of upstream or downstream pressure variations. It works with both liquids (incompressible fluids) and gases (compressible fluids) but is primarily intended for the control of
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Supplier: Alfa Laval Inc.
Description: The Alfa Laval SB Self-Cleaning CO2 Valve is a self-regulating valve that controls the flow of carbon dioxide through tank top systems and other. Designed for use in the brewery, food, dairy and beverage industries, this combined gas escape/supply
- Primary Material of Construction: Stainless Steel
- Valve Size: 1 to 4 inch
- Valve Type: Safety Valves, Vacuum Relief / Anti-siphon Valves, Other
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Supplier: Precision Engine Controls Corp.
Description: Precision's all-electric HFG2.0 gas valve is specifically designed for high-temperature, hazardous applications providing precise control for main and pilot, dry-low emissions (DLE) applications on 1MW-30MW industrial gas turbine engines. The HFG2.0
- Media: Gas
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Supplier: Bronkhorst USA
Description: control valves can either be integrally or separately mounted, to measure and control gas flows from the lowest ranges ( 0,2...10 mln/min - Meters; 0,2...10 mln/min - Controllers) to the highest ranges (10...500 m3n/h - Meters; 2...100 ln/min
- Gas Volumetric Flow Rate: 1.06E-5 to 0.7062 SCFM
- Mass Flow Rate: 8.26E-7 to 0.0551 lbs/min
- Computer Controllable: Yes
- Display: Digital Display
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Supplier: Bronkhorst USA
Description: control valves can either be integrally or separately mounted, to measure and control gas flows from the lowest ranges ( 0,2...10 mln/min - Meters; 0,2...10 mln/min - Controllers) to the highest ranges (10...500 m3n/h - Meters; 2...100 ln/min
- Gas Volumetric Flow Rate: 7.06E-6 to 5.30E-4 SCFM
- Mass Flow Rate: 5.51E-7 to 4.13E-5 lbs/min
- Computer Controllable: Yes
- Display: Digital Display
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Supplier: BlueSens Gas Sensor GmbH
Description: The new analyzer for carbon dioxide and oxygen has been specially designed for monitoring cell growth processes in biotechnology. The device can be installed directly in the exhaust flow of the bioprocess and measures the concentration of CO2 and O2 there in real-time.
- Specific Gas Types: Carbon Dioxide (CO2)
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Supplier: Johnson Electric North America, Inc.
Description: The Johnson Electric product range of Gas Shut-Off valves is the industry's first integrated gas shut-off valve to combine mechanical valve, motor, sensors and control electronics for smart and pre-payment gas metering. Its innovative ball
- Valve Type: Shut Off Valves
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Flow Controllers - HIGH PRESSURE Series Digital Gas Mass Flow Meters & Controllers -- EL-FLOW F-120MSupplier: Bronkhorst USA
Description: control valves can either be integrally or separately mounted, to measure and control gas flows from the lowest ranges ( 0,2...10 mln/min - Meters; 0,2...10 mln/min - Controllers) to the highest ranges (10...500 m3n/h - Meters; 2...100 ln/min
- Accuracy: 1 ±% FS
- Control Signal Output: Analog Voltage, Current Loop, Serial / Digital, Other
- Control Technique: PID Control
- Controller Inputs: DC Voltage Input
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Supplier: Radwell International
Description: GAS FLOW CONTROL AND ELECTRONIC INTERMITTENT PILOT SEQUENCING, 24VAC, 90 SEC IGNITION TRIAL TIME, CONTINUOUS RETRY, 1/2 PSI PRESS RATING, 1/8" PRESS TAPPING, NATURAL GAS, STANDARD OPENING, 1/2"X1/2" NPT, 3.5" WC, -40-175 DEGREE AMBIENT TEMP RANGE.
- Valve Type: Control Valves, Insertion and Tapping Valves, Pilot Valves
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Supplier: Armstrong International
Description: The Emech 2 port flow control valve and actuator system utilizes ceramic shear action disc technology to provide tight shut-off, high pressure differential capability and long life integrity. When combined with the Emech electric actuator and Emech sensor, high speed
- Actuation: Electric
- Media: Water
- Media Temperature: -13 to 257 F
- Number of Ports/Ways: 2
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Supplier: Armstrong International
Description: leakage) shut-off Liquid and gas capable Seat seal performs beyond the requirements of ANSI B16.104 and FCI 70-2, Classes V and VI Electronic Actuator Features Analog (4-20mA) Speed, position, and acceleration control User defined
- Actuation: Electric
- Media: Water
- Media Temperature: -13 to 257 F
- Number of Ports/Ways: 2
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Supplier: Armstrong International
Description: The Emech port valve utilizes ceramic shear action disc technology to provide tight shut-off, high pressure differential capability and long life integrity. When combined with the Emech electric actuator and Emech sensor, high speed stand along closed loop temperature control of
- Actuation: Electric
- Media: Water
- Media Temperature: -13 to 257 F
- Number of Ports/Ways: 2
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Supplier: Armstrong International
Description: leakage) shut-off Liquid and gas capable Seat seal performs beyond the requirements of ANSI B16.104 and FCI 70-2, Classes V and VI Electronic Actuator Features Analog (4-20mA) Speed, position, and acceleration control User defined
- Actuation: Electric
- Media: Water
- Media Temperature: -13 to 257 F
- Number of Ports/Ways: 2
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Supplier: Vogtlin Massflow USA
Description: The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow
- Connection: Threaded, Compression Fitting, Tube Fitting, Metal Face Seal
- Material of Construction: Aluminum
- Media: High Purity Gas, Natural Gas
- Pressure Rating: 0.0 to 160 psi
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Supplier: Vogtlin Massflow USA
Description: The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow
- Connection: Threaded, Compression Fitting, Tube Fitting, Metal Face Seal
- Material of Construction: Aluminum
- Media: High Purity Gas, Natural Gas
- Pressure Rating: 0.0 to 160 psi
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Supplier: Lee Co. (The)
Description: LHL Series valves are compact, 7 mm magnetically latched control solenoid valves that feature ultra-low power consumption (as low as 5.5 mJ/switch), low heat dissipation, and flow rates as high as 15 SLPM at 15 psig. The latching feature requires only momentary pulses of
- Valve Type: Solenoid Valves
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Supplier: Lee Co. (The)
Description: LHD Series valves are compact, 7 mm conventional control solenoid valves intended for applications flowing air or gas. Available as a 2-port or 3-port design in various mounting styles,they are easily manifold mounted or soft tube connected, making them the perfect
- Valve Type: Solenoid Valves
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Supplier: Vogtlin Massflow USA
Description: The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow
- Connection: Threaded, Compression Fitting, Tube Fitting, Metal Face Seal
- Material of Construction: Stainless Steel
- Media: High Purity Gas, Natural Gas
- Pressure Rating: 0.0 to 160 psi
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Supplier: Vogtlin Massflow USA
Description: The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow
- Connection: Threaded, Compression Fitting, Tube Fitting, Metal Face Seal
- Material of Construction: Stainless Steel
- Media: High Purity Gas, Natural Gas
- Pressure Rating: 0.0 to 160 psi
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Supplier: Enfield Technologies
Description: The M2D is a proportional pneumatic valve. It is primarily used for directional control of inert gases in servo systems to control position, pressure, force or flow. It is also used in systems requiring very high speed pneumatic switching. The valve
- Connection: Threaded
- Material of Construction: Aluminum, Nylon - Polyamide, Stainless Steel, Steel, Other
- Media: Other
- Pressure Rating: 149 psi
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Description: Description Globe straight-way series is a very versatile control valve for the main applications. Its high performance derives from using a balanced and cage-guided plug. HCB series is particularly suitable for heavy duties and for any other application under the most demanding
- Valve Size: 2 to 20 inch
- Valve Type: Directional Valves, Globe Valves
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Description: Description Globe straight-way series is a very versatile control valve for the main applications. Its high performance derives from using a balanced and cage-guided plug. HCB series is particularly suitable for heavy duties and for any other application under the most demanding
- Valve Size: 2 to 20 inch
- Valve Type: Directional Valves, Globe Valves
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Supplier: Proportion-Air, Inc.
Description: mounting options. High accuracy of +/- 0.2% F.S. typical with +/-0.02% F.S. repeatability. Analog monitor output is standard. Can be assembled to air piloted regulator for high flow, higher pressure and various media control.
- Connection: Threaded
- Material of Construction: Aluminum, Brass / Bronze
- Valve Size: 0.1250 inch
- Valve Type: Control Valves
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Description: Description The model ZZVP pressure regulating valve is a nitrogen sealing device is composed of the control valve, actuator, pressure spring, pilot, pulse pipe, and other parts. It is mainly used for maintaining the pressure of the gas (generally nitrogen) at the top of
- Valve Type: Control Valves, Directional Valves, Pilot Valves
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Supplier: Radwell International
Description: FLOW CONTROL VALVE, G-1/2 INCH LINE SERIES, PANEL MOUNTED FLOW REGULATOR. FREE 2 YEAR RADWELL WARRANTY
- Process Media Type: Gas
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Supplier: Enfield Technologies
Description: rating , allowing it to stand up to the most punishing of environments. With their 3/8” ports and direct flow - paths, the M2 valves offer the highest flow capacity, of Enfield Technologies entire product line. Features: 5/3 Bi-Directional Proportional Flow
- Connection: Threaded
- Material of Construction: Aluminum, Nylon - Polyamide, Stainless Steel, Steel, Other
- Media: Other
- Pressure Rating: 149 psi
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, FLOW CONTROL VALVE, 1/8IN. FREE 2 YEAR RADWELL WARRANTY
- Process Media Type: Gas
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Supplier: Proportion-Air, Inc.
Description: Electro-pneumatic closed loop pressure control valve. Two loop design accepts a feedback signal from wide ranges of external sensors. Pressure ranges from full vacuum up to 300 psig. Variety of analog and digital command signals. High accuracy of +/- 0.2% F.S. typical with
- Connection: Threaded
- Material of Construction: Aluminum, Brass / Bronze, Stainless Steel
- Valve Size: 0.1250 inch
- Valve Type: Control Valves
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Supplier: Radwell International
Description: 1/2" TUBE INLET X 1/2" NPT OUTLET TAMPER RESISTANT FLOW CONTROL VALVE 5 TO 150 PSI, NEEDLE VALVE & BRASS MATERIAL. FREE 2 YEAR RADWELL WARRANTY
- Process Media Type: Gas
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Description: Description Globe straight-way series is a very versatile control valve for the main applications. Its high performance derives from using a balanced and cage-guided plug. HCB series is particularly suitable for heavy duties and for any other application under the most demanding
- Media Description: Air, Steam
- Valve Size: 2 to 20 inch
- Valve Type: Directional Valves, Globe Valves
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Supplier: DFT Inc.
Description: be replaced in-line through the bottom cover without removing the valve from the line. The downstream seat is end loaded for quick replacement. Like the HI-100, the ULTRA-TROL® can be used for various fluids including slurries in high or low temperature applications for refining, chemical,
- Connection: Bolt Flange, Metal Face Seal
- Material of Construction: Exotic Metal, Stainless Steel, Steel
- Media: Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Sour Gas, Specialty / Corrosive Gases
- Metal Seated: Yes
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Supplier: Clippard
Description: opening and fine control at low flow for millions of cycles. This valve is ideal in critical applications such as gas delivery, medical, analytical, and industrial automation requiring high resolution, high flow, and low hysteresis. In addition, the unique design
- Actuation: Electric
- Connection: Threaded
- Media Description: Air, Compressed Air
- Number of Ports/Ways: 2
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Supplier: Clippard
Description: Precise, linear flow control within a closed-loop system with ultra high resolution and repeatability. The Cordis flow controller utilizes an extremely fast-reacting mems technology sensor upstream from a proportional valve, with the option of a DR-2 regulator for
- Accuracy: 2 ±% FS
- Control Signal Output: Analog Voltage, Current Loop, Serial / Digital
- Control Technique: PID Control
- Form Factor: Panel / Chassis Mount
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Supplier: Enfield Technologies
Description: , with a 2.5 ms ( or less ) response time will no doubt find the new “ s ” Series valves from Enfield Technologies to be an important innovation Features: 5/3 Bi-Directional Proportional Flow Control Linear Force Motor Infinitely Variable Valve Positioning Low
- Connection: Threaded
- Material of Construction: Aluminum, Stainless Steel, Steel
- Media: Other
- Pressure Rating: 80 psi
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Supplier: Kelly Pneumatics, Inc.
Description: flow rates above 2.5 lpm. This mass flow controller can also adjust for back pressures of up to 100 psig, as well as compensate for changes in gas temperature. The controller can also be customized for response times of up to 20 milliseconds (full scale). This unit can
- Control Signal Output: Analog Voltage, Current Loop
- Media: Gas / Air
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Supplier: Axetris AG
Description: MFC 21x2 is a standalone mass flow controller including an additional high precision PID controller together with a fast acting solenoid valve. Digital and/or analog input / output enable direct, fast and accurate control of the gas flow. The additional
- Gas Volumetric Flow Rate: 0.0 to 0.1059 SCFM
- Electrical Output: Analog Current, Analog Voltage
- End Fittings: Threaded
- Features: Measures Temperature, Audible or Visual Alarms
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Supplier: Kelly Pneumatics, Inc.
Description: Kelly Pneumatics, Inc. offers a reduced cost, single or dual-valve design, Mass Flow Controller for low volume flow applications. The unit is calibrated for up to +-0.5% accuracy (full scale) for flow rates of 0-10 lpm. For greater accuracy, the unit can be customized to
- Control Signal Output: Analog Voltage, Current Loop
- Media: Gas / Air
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Supplier: GENERON
Description: H2 can be at purities over 96%. Control of the process is simple with multiple membrane filters® controlled by a single flow control valve. Depending on the feed composition, one can purify CO with GENERON® membrane to over 95% with greater than 90%
- Industry Use: Hydrocarbon Processing (Oil & Gas), Other
- Maximum Pressure: 1000 psi
- Maximum Temperature: 6.94 to 69400 SCFM
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AES Cleanroom Technologies Circle 299 Membrane Contactors for Sensitive Processes A brochure available from Membrana describes how Liqui-Cel Membrane Contactors are used for transferring gases to and from aqueous streams. Oxygen removal to <1ppb and CO2 removal to 1ppm are common applications
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Ocean acidification has no effect on thermal bleaching in the coral Seriatopora caliendrum
The pCO2 treatments were maintained dynamically by the IR gas analyzer, which regulated a solenoid valve controlling the flow of CO2 gas .
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Structural Design Feasibility Study for the Global Climate Experiment
The recent (within 6 months) quotes for wind speed and direction sensors, CO2 gas analyzers and gas flow control valves cover 50% of the CO2 exposure system estimate.
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Fruit and Vegetable Storage
It consisted of an airtight vessel that could be pressurised from 1 to 7 atmosphere and instru- mented to automatically monitor gas concentration along time using computer controlled valves , flow meter and CO2 gas analyser.
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A Continuous High Pressure Carbon Dioxide System for Microbial Reduction in Orange Juice
The problem was that CO2 flow was controlled by a gas regulator valve from a CO2 gas tank, which could not accu- rately control this parameter.
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Effect of hyperbaric pressure and temperature on respiration rates and quality attributes of B oston lettuce
The manifold equipped with controlled valves , air flow meter and CO2 gas analyser were all con- nected to a data acquisition and control card (Person- nel DAQ 3000; IOtech, Inc., Cleveland, OH, USA) and a personal computer.
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Free‐air CO 2 enrichment (FACE) using pure CO 2 injection: system description
As a result of the resistance in this supply line, when the flow control valve was fully open the maximum CO2 gas pressure at the emission tubes dropped to approx. 100 kPa.
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Effect of Hyperbaric Pressure Treatment on the Growth and Physiology of Bacteria that Cause Decay in Fruit and Vegetables
The manifold equipped with controlled valves , air flow meter, and CO2 gas analyzer are all connected to a data acquisition and control card (Personnel DAQ 3000, Cleveland, Ohio, USA) and a personal computer.
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International Conference on Environmental Systems (ICES) > Performance Of The Mechanically Pumped Fluid Loop Rover Heat Rejection System Used For Thermal Contr...
Examples of these were thermal conductances between the working fluid and components mounted on RAMP interfaces, heat transfer and pressure drops in fin tubing used in the RAMP, CO2 gas gap effective thermal conductances, thermal control valves flow control performance validation, etc.
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Advanced combustor design concept to control NOx and air toxics
This claim was checked by flowing the appropriate gas (Ar or CO2 ) through the control valve (Valtek or Kammer respectively, which maintained the flow at a specified setpoint.
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Method for Determining the Respiration Rate of Horticultural Produce Under Hyperbaric Treatment
The air flow meter, the manifold control valves and the CO2 gas analyser were all connected to a data acquisition and control card (Data shuttle Express, Strawberry .