Products & Services
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Supplier: F.B. Leopold, a Xylem brand
Description: The Leopold® Valve PAC® Electronic Valve Positioner/Controller is a single-loop controller specifically designed to provide automatic rate-of-flow control of various flows in a water treatment plant, but can be used on a wide range of process control applications. It can
- Interface: Digital Front Panel, Knobs / Switches / Meter
- Features: Liquid, Rate Indication / Control, Solids / Powder
- Form Factor: Panel / Chassis Mount, Stand-Alone
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Supplier: Watts
Description: Designed to be electrically positioned to control flow, pressure, level or temperature for water applications. By alternately energizing the (2) solenoids, the valve can be positioned to maintain a desired value. The valve is normally interfaced with SCADA systems or Programmable Logic
- Valve Size: 4 to 16 inch
- Valve Type: Control Valves
- Primary Material: Stainless Steel
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Supplier: Watts
Description: Designed to be electrically positioned to control flow, pressure, level or temperature for water applications. By alternately energizing the (2) solenoids, the valve can be positioned to maintain a desired value. The valve is normally interfaced with SCADA systems or Programmable Logic
- Valve Size: 1.25 to 16 inch
- Valve Type: Control Valves
- Primary Material: Ductile Iron
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Supplier: Alfa Laval Inc.
Description: competitive solutions for Alfa Laval SRC/ARC Single seat valves,and mixproof valves (brackets), and butterfly valves. Four types of valve indications Alfa Laval offers these standard valve position indicators for hygienic industries: Micro-switch This lightweight,
- Operating Temperature: -4 to 185 F
- Valve Actuation: For Rotary Actuated Valves
- Position Indication Options: ON-OFF (Two-way)
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Supplier: Watts
Description: valve can be "positioned" to maintain a desired value. The valve also has provisions for manual operation in the event of power outage. The Electronic Control Valve is normally interfaced with SCADA systems or a Programmable Logic Controller that compares a Process
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Supplier: Plast-O-Matic Valves, Inc.
Description: Electro-Pneumatic Positioner Series EPP Precise Electronic Control for Air-Actuated Ball Valves Features: Uses force balance principle of operation and 4-20mA electronic signal for precise control of air actuated ball valves. Combine with Series ZC characterized or
- Milliampere Input Signal Range: 4 to 20 milliamps
- Operating Temperature: 40 to 185 F
- Positioner Type: Electro-pneumatic (I / P)
- Valve Actuation: Rotary Valve Actuation
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Supplier: Gemu Valves
Description: The GEMU 1234 electrical position indicator for linear actuators is microprocessor controlled and programmable with an integral analogue electronic travel sensor system.
- Operating Temperature: 14 to 158 F
- Valve Actuation: For Linear Actuated Valves
- Type of Position Indication: LED Indicator
- Position Indication Options: ON-OFF (Two-way)
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Supplier: Festo Corporation
Description: Digital electropneumatic valve positioner for single or double-acting pneumatic quarter turn actuators and double-acting pneumatic linear actuators No air consumption in the adjusted state
- Maximum Supply Pressure: 116.03016 psi
- Operating Temperature: 23 to 140 F
- Positioner Type: Electronic
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Supplier: Exlar
Description: The SV Series Positioners were designed specifically for use with Exlar rotary and linear actuators to control valves and dampers in process control applications. The all-electric design eliminates the complexity of applying electro-hydraulic interface pilot valves or
- Milliampere Input Signal Range: 4 to 20 milliamps
- Electric Actuation Type: DC Voltage Application, Single Phase AC Application, Three Phase AC Application
- Positioner Type: Digital, Electronic
- Output Action: Direct Action
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Supplier: OMEGA Engineering, Inc.
Description: The OMEGA® PV100 Series comprises economical proportional valves for use with gases. They combine a solenoid valve with an electronics package that digitally modulates the control signal to provide analog proportional control without the expense or complexity of stepper motors,
- Valve Size: 0.03125 to 0.078125 inch
- Pressure Rating: 40 to 200 psi
- Number of Ports/Ways: 2
- Media Temperature: 0.4 to 179.6 F
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Supplier: OMEGA Engineering, Inc.
Description: Polyester (Class F): SV8COIL-115 AC, SV8COIL-220 AC Black Epoxy Resin (Class H): All 14 Watt coils Valve Materials of Construction Body: Brass Armature Tube: Stainless Steel 300 Fixed Core: Stainless Steel 400 Plunger: Stainless Steel 400 Spring: Stainless Steel 300 Shading Ring: Copper
- Valve Size: 0.125 to 0.4375 inch
- Number of Ports/Ways: 2
- Flow (Cv): 0.24 to 1.5
- Pressure Rating: 175 to 300 psi
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Supplier: ISC Sales, Inc.
Description: The solenoid pilot valve provides on-off position operation. The solenoid either admits inlet pressure into the main valve operating chamber or releases pressure from the operating chamber. Product Information: Whether it’s through radio, direct wire connections, cellular networks,
- Number of Ports/Ways: 2
- Power: 120 volts
- Features: Bolt Flange, ISO, Socket Weld / Solder, Threaded
- Valve Type: Control Valves, Solenoid Valves
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Supplier: Clark Solutions
Description: conduit port. The valves are a one-piece, compact design, non-union type. O-rings are EPDM, seats are PTFE with EPDM backing cushions. PVC conforms to ASTM D1784 Cell Classification 12454-A, and CPVC conforms to ASTM D1784 Cell Classification 23567-A. The valves are rated 150 psi at
- Valve Size: 0.5 inch
- Pressure Rating: 600 psi
- Number of Ports: 2
- Number of Ports/Ways: 2
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Supplier: Clark Solutions
Description: conduit port. The valves are a one-piece, compact design, non-union type. O-rings are EPDM, seats are PTFE with EPDM backing cushions. PVC conforms to ASTM D1784 Cell Classification 12454-A, and CPVC conforms to ASTM D1784 Cell Classification 23567-A. The valves are rated 150 psi at
- Valve Size: 0.5 inch
- Pressure Rating: 400 psi
- Number of Ports: 3
- Number of Ports/Ways: 3
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Supplier: Accuris
Description: General Specification for Electrical/Electronic Subsystems and Components Part 4:Specific Signal Specification for Throttle Valve Position (EL/DKG), Requirements
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Supplier: Accuris
Description: General Specification for Electrical/Electronic Subsystems and Components Part 9: Specific Signal Specification for Reduced Throttle Valve Position (DKGR), Requirements
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Supplier: Radwell International
Description: VALVE, DIRECTIONAL CONTROL VALVE, WITH ON-BOARD ELECTRONICS & POSITION FEEDBACK. FREE 2 YEAR RADWELL WARRANTY
- Valve Type: Control Valves
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Supplier: Burkert Fluid Control Systems
Description: electropneumatic positioner SideControl can be operated with the usual current and voltage standard signals and can also be equipped with the fieldbus interface. The Positioner is equipped with additional diagnostic functions to monitor the state of the valve. Through status
- Operating Temperature: 14 to 140 F
- Positioner Type: Electronic
- Valve Actuation: Rotary Valve Actuation
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Supplier: Radwell International
Description: SOLENOID VALVE, W/ INTEGRATED ELECTRONICS, W/O ELECRICAL POSITION FEEDBACK, DIRECTIONAL, PILOT OPERATED, 8 PORT, 1/8 INCH CONNECTION, 55 N. FREE 2 YEAR RADWELL WARRANTY
- Number of Ports/Ways: 8
- Valve Type: Pilot Valves, Solenoid Valves
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Supplier: Bailey International LLC
Description: Hydraulic valves are manufactured in a variety of styles to function in different applications. Valves are used to manipulate the flow of hydraulic fluid within a hydraulic circuit and are activated either mechanically or electronically. Directional Control Valves are the most
- Valve Type: Control Valves
- Media: Hydraulic Fluid
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Supplier: Bailey International LLC
Description: Hydraulic valves are manufactured in a variety of styles to function in different applications. Valves are used to manipulate the flow of hydraulic fluid within a hydraulic circuit and are activated either mechanically or electronically. Directional Control Valves are the most
- Media: Hydraulic Fluid
- Valve Type: Needle Valves
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Supplier: Bailey International LLC
Description: Hydraulic valves are manufactured in a variety of styles to function in different applications. Valves are used to manipulate the flow of hydraulic fluid within a hydraulic circuit and are activated either mechanically or electronically. Directional Control Valves are the most
- Media: Hydraulic Fluid
- Valve Type: Solenoid Valves
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Supplier: Bailey International LLC
Description: Hydraulic valves are manufactured in a variety of styles to function in different applications. Valves are used to manipulate the flow of hydraulic fluid within a hydraulic circuit and are activated either mechanically or electronically. Directional Control Valves are the most
- Valve Type: Control Valves
- Media: Hydraulic Fluid
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Supplier: Chemac Inc./Uraca/Uhde HPT/Gather/BHDT
Description: valve (pulsation valve) PN 3200 with hydraulic actuator and electronic controller for use in low-density polyethylene plants Ball-type non-return valves, non-return valves with tearshaped cone or standard plate Safety valves, overflow valves Pressure
- Media: Air, Gas, Water
- Valve Type: Angle Valves, Butterfly Valves, Check Valves, Control Valves, Diaphragm Valves, Globe Valves, Piston Valves, Pressure Relief Valves
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Supplier: Clippard
Description: 4-Way 2-Position, Electronic Valve
- Pressure Rating: 150 psi
- Number of Ports/Ways: 4
- Power: 6 to 24 volts
- Primary Material: Acetal
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Supplier: OMEGA Engineering, Inc.
Description: The OMEGA® PV100 Series comprises economical proportional valves for use with gases. They combine a solenoid valve with an electronics package that digitally modulates the control signal to provide analog proportional control without the expense or complexity of stepper motors,
- Valve Size: 0.03125 to 0.078125 inch
- Pressure Rating: 40 to 200 psi
- Number of Ports/Ways: 2
- Media Temperature: 0.4 to 179.6 F
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Supplier: Johnson Electric Group
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 design enables a
- Actuation: Electric
- Media: Gas, LP - Gas, Natural Gas
- Valve Type: Shut Off Valves
- Features: Threaded
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Supplier: Johnson Electric Group
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 design enables a
- Actuation: Electric
- Media: Gas, LP - Gas, Natural Gas
- Valve Type: Shut Off Valves
- Features: Threaded
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Supplier: Taco Comfort Solutions
Description: The Taco Zone Sentry® Zone Valve enhances the overall performance of any zone valve system. The unique patented technology in the Zone Sentry® utilizes a microcircuit based logic to control a gear driven electronic actuator which drives a ball valve based body design. All
- Valve Type: Control Valves
- Actuation: Electric
- Media: Water
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Supplier: Atos North America
Description: DHZO-T and KDZOR-T are proportional valves, direct operated, with LVDT position transducer, which provide both directional and non-compensated flow control according to the electronic reference signal. They operate in association with electronic drivers, which supply the
- Valve Size: 0.2362206 to 0.393701 inch
- Pressure Rating: 5,076.3195 psi
- Number of Ports/Ways: 4
- Media Temperature: -4 to 176 F
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Supplier: Radwell International
Description: VALVE ASSEMBLY, THREE-WAY, 1/2" LINE SIZE, 1.0 FLOW RATE, BRASS TRIM, ELECTRONIC ACTUATOR, FAIL-SAFE, 3-POSITION. FREE 2 YEAR RADWELL WARRANTY
- Media: Air
- Primary Material: Brass / Bronze
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Supplier: Armstrong International
Description: achieved. The Emech 2 port valve utilizes ceramic shear action discs as the dynamic seal. The extremely hard nature of ceramic produces outstanding resistance to wear and cavitation damage compared with conventional elastomer and plastic seated valves, minimizing seal replacement and
- Valve Size: 1.5 inch
- Pressure Rating: 145 psi
- Number of Ports/Ways: 2
- Media Temperature: -13 to 257 F
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Supplier: Plast-O-Matic Valves, Inc.
Description: Standard: Based on the Plast-O-Matic “Engineered” True Blue Ball Valve with dual floating seats and Trunnion design 15º, 30°, 45º, 60°, 90° V-Balls standard Sizes from 3/8" to 4" in PVC, CPVC, Natural Polypro and PVDF Manual or Actuated Electronic control via the New Plast-O-Matic EBVA
- Valve Size: 0.375 to 4 inch
- Valve Type: Ball Valves, Control Valves
- Primary Material: CPVC, PVC, PVDF, Polypropylene (PP)
- Features: Characterized
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Featured Products Top
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paths. Rigorous manufacturing controls assure the highest quality precision valves available and are compatible with Hamilton syringe pumps and our modular valve positioners (MVP). Ceramic Valves The Hamilton ceramic instrument valves have been developed for demanding (read more)
Browse Valve Positioners Datasheets for Hamilton Company -
The new Bonomi SP Series smart valve positioner uses a microprocessor to position a pneumatic valve actuator for continuous valve control while monitoring and recording operating data. It can be used with virtually any size pneumatic actuator, single or double acting (read more)
Browse Valve Positioners Datasheets for Bonomi North America, Inc. -
Rotork is delighted to announce the launch of the RTP-4000 range, a new generation of intelligent valve positioners designed to deliver optimised control solutions for single- and double (read more)
Browse Valve Positioners Datasheets for Rotork plc -
the elongation of a test sample as it is loaded or the position of a steam valve in a power station. Because of the way LVDT sensors work we can weld the electronics inside and allow the fluid to enter the tube inside the LVDT. This means that they can be used under water; deep under water. Some of (read more)
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Festo said today its high density/small footprint VTOC pilot gas valve manifold delivers the ideal solution for space-limited semiconductor gas box applications. The VTOC valve manifold can be ordered in wide range of configurations from 2 to 24 valve positions (read more)
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Superior Performance CAFE & CAFE NITRO Electrically Actuated Ball Valves CAFE Actuated Ball Valves offer automatic (read more)
Browse Ball Valves Datasheets for Plast-O-Matic Valves, Inc. -
control. This plug-and-play design verifies valve position both electronically and visually, providing a direct feedback signal that mirrors valve operation and turning a standard pinch valve into a data-ready control component. Using a built-in sensor, the state feedback circuit detects exactly (read more)
Browse Pinch Valves Datasheets for Clippard -
O-ring backing for low operating torque. • 100% electronically tested in the open and closed position at 80 psi. • Not to be used for drinking water. • Valve to be used in fully open or fully closed position. 250N: with brass ball and stem — size ¼ inch to 4 inches. 253N: with stainless steel ball and stem — size ¼ inch to 2 inches. (read more)
Browse Ball Valves Datasheets for Bonomi North America, Inc. -
12 VDC voltages), Valve Position Limit Switches and Speed Controls. All models are pre-sized for clean water, air, or light oil applications. Contact us for severe service or special actuator options. Also available in standard port in the (read more)
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mechanical travel stops and Local visual position indication 120 VAC, single phase standard. Additional voltages available including: 12 VDC, 24 VDC, 24 VAC, 220 VAC single phase OR 230 VAC triple phase. Key Valve Specifications and (read more)
Browse Butterfly Valves Datasheets for DynaQuip Controls
Conduct Research Top
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Fundamentals of Data Acquisition
Data acquisition systems make various types of physical measurements, such as temperature, pressure, flow, strain, position, and speed, using electronic equipment. The data collected is usually sent to a computer for analysis and display. Data acquisition and control (DAC) systems also take action
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The 5 Best Industry Applications For Linear And Rotary Solenoids
to pinch tubes and regulate flow. Portable oxygen systems and many other medical devices which use solenoid valves for flow regulation are now integrated with microelectronics to make them more intelligent. They provide a simple electronic solution that is also clean, quiet, and precise. Other medical
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The History of the Rotary Solenoid
switches and electronic door locks. They can be used to replace small DC motors or stepper motors if the angular movement is minimal and are generally used when space or power concerns does not allow for a motor. Other uses include camera shutters, valve controls, vending machines, gaming machine
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Loop Calibration and
Maintenance
Electronic valve positioners should receive periodic in-field calibrations as part of preven- tive maintenance programs.
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ISA 5.1 - Instrumentation Symbols and Identification
Fieldbus transmitter/controller and electronic valve positioner : .
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Automation of Wastewater Treatment Facilities - WEF MoP 21, Third Edition > Final Control Elements
Electronic valve positioner .
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Troubleshooting process
loops in potentially
explosive atmospheres
Electronic valve positioners should receive periodic in-field calibrations as part of preventa- tive maintenance programs.
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In-field valve positioner
checks using the
Fluke 789 ProcessMeter ™
When these checks reveal cali- bration drift, recalibration of the electronic valve positioner must be performed quickly.
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Energy Saving Control Valves
The result was an essentially electronic valve positioner with a pneumatic output and a very high price.
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CR4 - Thread: Load resistance
How do we measure load resistance for an electronic valve positioner .
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Liquid and Gaseous Waste Operations Annual Operating Report CY 1999
Calibration of Valvcon Electronic Valve Positioner , WM-LGWO-614.68 • .
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Specification, development, and testing of the FT8-2 dry low NO{sub x} control system
The fuel metering hardware utilizes an all- electronic valve positioner , employing a combination of feedback and software to achieve closed-loop control of actual fuel flow.
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Better ways to
troubleshoot automation
and process control loops
Milliamp clamp meters can be used for periodic in-field checks of electronic valve positioners as part of preventive mainte- nance programs.