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Supplier: FUJIKURA COMPOSITES Inc.
Description: Features Flow rate is easy to setting by current control. The flow rate can be steplessly changed by the current value. Hysteresis is less and reproducibility is good. PWM control is possible. Applications Medical equipment
- Actuation: Electric
- Media Description: Water (General)
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Supplier: Kelly Pneumatics, Inc.
Description: Capability Unique Proportional Valve Design Easily Cleaned and Maintained Low Hysteresis Performance Quiet Operation Controls Air, Water, and Other Mediums Valve Function 2-Way, Normally Closed
- Actuation: Electric
- Connection: Threaded
- Media Description: Water (General)
- Media Temperature: 32 to 120 F
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Supplier: Kelly Pneumatics, Inc.
Description: versions, this valve can efficiently process Water, Air, Oil and Hydrogen. Precise Volume Outlet Flow Capability Unique Proportional Valve Design Easily Cleaned and Maintained Low Hysteresis Performance Quiet Operation Controls Air, Water, and
- Actuation: Electric
- Media Description: Water (General)
- Media Temperature: 32 to 120 F
- Pressure Rating: 25 to 100 psi
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Supplier: Kelly Pneumatics, Inc.
Description: without the increased cost of a large valve housing, making it a good option for those in need of high volume proportional flow at larger hysteresis levels. An optional version incorporating our Valve Driver Board as an onboard device offers manual or electrical
- Actuation: Electric
- Connection: Threaded
- Media Description: Water (General)
- Media Temperature: 32 to 150 F
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Supplier: Kelly Pneumatics, Inc.
Description: valves may include a built in amplifier board, which allows control via an analog input voltage. Response time of 1-2 milliseconds Optional Built-In Pressure Regulator Onboard Voltage Amplifier Available Controls Air, Water, and Other Mediums
- Actuation: Electric
- Connection: Threaded
- Media Description: Water (General)
- Media Temperature: 32 to 120 F
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Description: The DPV1N proportional valve from Deltrol Controls allows the flow rate of fluid passing through the valve to be adjusted anywhere between fully off to fully open. To accomplish this, the power to the solenoid coil is adjusted via PWM control to open the
- Actuation: Electric
- Connection: Compression Fitting
- Features: Single Solenoid
- Media Description: Water (General)
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Supplier: FUJIKURA COMPOSITES Inc.
Description: Features Flow rate is easy to setting by current control. The flow rate can be steplessly changed by the current value. Hysteresis is less and reproducibility is good. PWM control is possible. Applications Medical equipment
- Actuation: Electric
- Media Description: Water (General)
- Pressure Rating: 29.01 psi
- Valve Type: Regulators
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Supplier: Clippard
Description: A proportional isolation valve like no other... Utilizing the industry's most robust and powerful miniature linear actuator, the patent pending stepper-controlled Eclipse proportional isolation valve leads the industry in performance and durability. This
- Actuation: Electric
- Media Description: Water (General)
- Media Temperature: 32 to 180 F
- Pressure Rating: 30 psi
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Supplier: OMEGA Engineering, Inc.
Description: The FLV-4600 Series Water Flow Controller utilizes a proportional valve coupled to a flowmeter body creating a unique in-situ closed-loop flow controller system. Measurements are taken within the laminar region of the flow meter and the integral PID
- Accuracy: 2 ±% FS
- Control Signal Output: Analog Voltage, Serial / Digital
- Control Technique: Limit / Set Point Control, PID Control
- Controller Inputs: DC Voltage Input, Serial / Digital Input
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Supplier: Radwell International
Description: PROPORTIONAL SOLENOID VALVE, 2850 ML/MIN WATER, MAXIMUM FLOW RATES: 100000 STD, VITRON SEALS, 1/4 INCH COMPRESSION FITTINGS, 316/416 STAINLESS STEEL. FREE 2 YEAR RADWELL WARRANTY
- Connection: Compression Fitting
- Media Description: Water (General)
- Valve Type: Solenoid Valves
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Description: position feedback function. The flow control valve is suitably used for controlling pipeline cooling water, low-pressure hot water, high-pressure hot water, salt water, thermal oil, and steam, with good linearity, adjustable ratio, tight
- Actuation: Electric
- Media Description: Water (General)
- Valve Type: Directional Valves
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Supplier: ISC Sales, Inc.
Description: ground level. These valves are ideal for maintaining a preset maximum water level, the valve functions as either fully open or fully closed. Dependable level control valves allow for normal forward flow to fill the reservoir to the maximum level and then
- Media: Water
- Valve Type: Control Valves
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Supplier: Zurn Industries LLC
Description: 3-Way Thermostatic Mixing valve Features And Benefits 3-way thermostatic mixing valve Large flow proportional master mixing valve Accurate control of both hot and cold water inlet Teflon coated wear surfaces
- Media Description: Water (General)
- Valve Type: Mixing Valves
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, CONTROL VALVE, PROPORTIONAL / DIRECTIONAL, D*1FH SERIES, STANDARD, NG10/CETOP 5, PILOT OPERATED, FLOW CONTROL, HIGH RESPONSE, 105-350 BAR, 4-20 MA, 80 LPM / 21 GPM, INTERNAL PILOT / DRAIN, NITRILE SEAL, SEAWATER PROOF GREY. FREE 2 YEAR
- Media Description: Water (General)
- Valve Type: Drain Valves
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Supplier: Clark Solutions
Description: a voltage is generated. This tiny voltage is measured and translated into a frequency signal which is proportional to flow rate. This square wave signal can be sent directly to a PLC or other control, or can be converted using any of the associated family of indicators and
- Liquid Volumetric Flow Rate: 2.1 to 25060 GPM
- Electrical Output: Analog Current, Analog Voltage, Frequency
- Features: Recorder / Totalizer Functions
- Flow Meter Type: Volumetric Flow Meter
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Supplier: Armstrong International
Description: downstream hot water demand and eliminates the requirement for a modulating steam control valve. Operating on constant low pressure (2-15PSI) steam, the Flo-Rite-Temp mixing unit supplies water to the heat exchanger where it is overheated and then returned to the mixing
- Applications: Process Waters
- Fuel / Energy Source: Hot Water / Steam
- Heater Type: Circulation Heater
- Maximum Operating (Sheath) Temperature: 180 F
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Supplier: A. u. K. Müller GmbH & Co. KG
Description: Servo-controlled valve nominal diameter DN 13, which closes by means of buoyancy of a floater to control level in tanks. If liquid is drained from the tank, the float valve refills automatically and closes when the maximum level has been reached. While water level
- Actuation: Mechanical Device
- Connection: Tube Fitting
- Media Description: Water (General), Hot Water, Cold Water
- Pressure Rating: 4.35 to 145 psi
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Supplier: A. u. K. Müller GmbH & Co. KG
Description: Servo-controlled valve nominal diameter DN 10, which closes by means of buoyancy of a floater to control level in tanks. If liquid is drained from the tank, the float valve refills automatically and closes when the maximum level has been reached. While water level
- Actuation: Mechanical Device
- Connection: Tube Fitting
- Media Description: Water (General), Hot Water, Cold Water
- Pressure Rating: 4.35 to 145 psi
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Supplier: A. u. K. Müller GmbH & Co. KG
Description: Servo-controlled valve nominal diameter DN 10, which closes by means of buoyancy of a floater to control level in tanks. If liquid is drained from the tank, the float valve refills automatically and closes when the maximum level has been reached. While water level
- Actuation: Mechanical Device
- Connection: Tube Fitting
- Media Description: Water (General), Hot Water, Cold Water
- Pressure Rating: 4.35 to 145 psi
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Supplier: A. u. K. Müller GmbH & Co. KG
Description: Industrial appliances Air conditioning Cleaning systems Dish washers Washing machines Water treatment CHARACTERISTICS proportional behaviour (flow depends on position of float lever) servo-controlled
- Actuation: Mechanical Device, Electric
- Connection: Tube Fitting
- Media Description: Water (General), Hot Water, Cold Water
- Pressure Rating: 4.35 to 145 psi
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Supplier: Sames North American Corporation
Description: The output pressure of this pneumatically operated valve is adjusted by changing the control air pressure. The changes can be achieved by manual adjustments of the air pressure or by changing the strength of the electronic flow rate signal (0 to 10v DC or 0 to 4095 Dnet). The 1R
- Automation / Control: Automatic
- Painting / Coating Process: Spray / Atomization (Wet)
- Power / Driver: Electric
- Spray / Atomization Technology: Air Spray (Air Atomized)
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Supplier: Bell & Gossett, a xylem brand
Description: Accurate Flow Control and Measurement Sizes from ½” – 12” Ball valve style ½” through 4” Globe valve style 4” – 12” Multiple End Connections Available Union – Upstream
- Connection: Threaded, Clamp Flange, Union, Socket Weld / Solder
- Media Description: Water (General), Potable Water
- Valve Size: 0.5000 to 12 inch
- Valve Type: Ball Valves, Balancing Valves, Globe Valves
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Supplier: Armstrong International
Description: Flo-Rite-Temp SS mixing unit manages the water flow through the heat exchanger based upon downstream hot water demand and eliminates the requirement for a modulating steam control valve. Operating on constant low pressure (2-15PSI) steam, the Flo-Rite-Temp SS
- Applications: Process Waters
- Fuel / Energy Source: Hot Water / Steam
- Heater Type: Circulation Heater
- Maximum Operating (Sheath) Temperature: 180 F
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Supplier: Bray Commercial
Description: applications using hot water, or chilled water. Bray’s SoftTouch valves can be equipped with a variety of economical electric actuators. Choices include on/off, 3-wire floating and proportional control models in both spring return and non-spring return styles. The
- Actuation: Manual / Hand
- Connection: Threaded
- Features: Characterized
- Media Description: Water (General), Hot Water, Cold Water, Other
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Supplier: Bray Commercial
Description: applications using hot water, or chilled water. Bray’s SoftTouch valves can be equipped with a variety of economical electric actuators. Choices include on/off, 3-wire floating and proportional control models in both spring return and non-spring return styles. The
- Actuation: Manual / Hand
- Connection: Threaded
- Features: Characterized
- Media Description: Water (General), Hot Water, Cold Water, Other
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Supplier: ProMinent Fluid Controls, Inc.
Description: . dilution system with fitting kit and flow meter for the diluent water slow electric agitator with 2 propellers control cabinet for automatic control of the entire system.
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Supplier: Eastern Instruments
Description: The CentriFeeder™ with Integrated Control Valve or ICV, accurately measures and controls the flow of any dry, free-flowing solid. Using a highly customizable touch screen HMI integrated with a low rpm, AC, Brushless Servo, a PID control loop is established to
- Application / Operation: Filling, Metering
- Common Features: Control Panel, Integral Hopper / Bin
- Feeder Type: Other
- Flow Control: Volumetric, Weighing / Gravimetric
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Supplier: Heat Exchange & Transfer, Inc.
Description: flow rates higher than available from the central fluid system or require both heating and cooling operations. The systems are pre-piped packaged units that contain proportional oil control valves, centrifugal circulation pump, optional cooling exchanger and a complete
- Area Classification: Nonhazardous, Class 1 Division 1, Class 1 Division 2
- Cooling Source: Water
- Enclosure rating: NEMA 12, NEMA 4, NEMA 7, Z - Purge, X - Purge
- Fluid Transfer Specifications: Heating and Cooling
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Supplier: OMEGA Engineering, Inc.
Description: The complete lack of moving parts of this insertion flow sensor is the source of its reliability. There is no rotor to stop turning in dirty water and there are no bearings to wear out. Brass and stainless steel models withstand a variety of temperature, pressure, and chemical
- Liquid Volumetric Flow Rate: 5 to 63452 GPM
- Electrical Output: Analog Current, Analog Voltage
- End Fittings: Threaded
- Media Temperature Range: 199 F
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Supplier: RS Components, Ltd.
Description: POSIFLOW direct operated proportional solenoid valves. 2 / 2 N/C solenoid valves, 1/4 Inch output. Variable flow, proportional to the control signal. Do not require a minimum operating pressure. Can be mounted in any position. 2 mounting holes in body. Plug
- Actuation: Manual / Hand
- Connection: Threaded
- Valve Size: 0.2500 inch
- Valve Type: Solenoid Valves
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Supplier: RS Components, Ltd.
Description: POSIFLOW direct operated proportional solenoid valves. 2 / 2 N/C solenoid valves, 1/4 Inch output. Variable flow, proportional to the control signal. Do not require a minimum operating pressure. Can be mounted in any position. 2 mounting holes in body. Plug
- Actuation: Manual / Hand
- Number of Ports/Ways: 2
- Primary Material of Construction: Brass / Bronze
- Valve Size: 0.2500 inch
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Supplier: Chemac Inc./Uraca/Uhde HPT/Gather/BHDT
Description: plungers of the high-pressure part. Control of the discharge rate of the high-pressure part during standstill and also while the pump is in operation is effected by regulating the axial piston pump throughput proportionally to the stroke frequency. In addition, the discharge rate may
- Type of Pump: Piston / Plunger Pumps, Positive Displacement Pumps
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Supplier: WATTCO
Description: water processing can use in line heaters in order to regulate and control the temperature, but also to maintain the fluid viscosity. An improper liquid viscosity could gradually slow down the overall processing time of the production. In addition, the product’s final yield and purity
- AC Voltage Required: 120 to 600 volts
- Applications: Clean Water Heating, Process Waters, Other
- Flange or Thread Diameter: 2 to 14 inch
- Phase: Single Phase, Three Phase
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Supplier: H.O. Penn Machinery Company, Inc.
Description: managed electronically, making the machine more versatile. Proportional Priority Pressure Compensation (PPPC) Hydraulics The load-sensing PPPC system with proprietary electronic actuation provides excellent efficiency and controllability. Pump discharge flow matches the
- Travel Speed: 2.8 miles/hr
- Type: Other
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Supplier: DynaQuip Controls
Description: Lead-Free Valve Solutions DynaQuip has taken the initiative to offer lead free industrial valve solutions to meet the requirements of California Assembly Bill AB1953, Vermont Senate Bill S.152, and Congress Legislation Bill S.3874. Our lead free valves are rated NSF/ANSI 61-G
- Actuation: Pneumatic
- Connection: Threaded
- Material: Brass / Bronze, Stainless Steel
- Media Description: Water, Potable Water
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Supplier: DynaQuip Controls
Description: DynaMatic EHG2 series of electrically actuated lead-free brass valves offers an excellent option for automated potable water applications. All EHG2 series actuated units not only comply with the Safe Drinking Water Act (SDWA) requiring plumbing fittings or fixtures dispensing
- Actuation: Electric
- Connection: Threaded
- Material: Brass / Bronze
- Media Description: Water, Potable Water
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Supplier: DynaQuip Controls
Description: The EHS2 DynaMatic Series of electrically actuated stainless steel valves offers an excellent option for automated applications requiring corrosion resistant stainless steel. Two-piece design offers flexibility and rugged economy. These automated valves are available with 115VAC, 220
- Actuation: Electric
- Connection: Threaded
- Material: Brass / Bronze
- Media Description: Air, Water, Other
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Supplier: DynaQuip Controls
Description: A WaterCop automatic water shut-off valve system will provide your home with round-the-clock indoor flood protection and works with wired and wireless flood sensors, wall switches, and most home security and home automation systems. WaterCop offers homeowners many
- Actuation: Electric
- Agency / Standard: NSF
- Material: Brass / Bronze
- Media Description: Water
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Supplier: Radwell International
Description: CONTROL VALVE, 3/4" NPT, 3-WAY, MIX MOD WATER CV 2.9. FREE 2 YEAR RADWELL WARRANTY
- Media Description: Water
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Supplier: Radwell International
Description: FLOW CONTROL VALVE, BRASS BODY, 0.22/1.20 CV (METER/FREE), 300PSID MAX@180 F AIR/WATER/LT OIL, 1PSI OPENING PRESSURE. FREE 2 YEAR RADWELL WARRANTY
- Material: Brass / Bronze
- Media Description: Water
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Supplier: ThermOmegaTech®
Description: Operation The ¾” GURU PC® valve is self-contained and drains water bearing systems automatically before freeze damage can occur by monitoring ambient temperatures. Freezing conditions, which put water tanks and piping at risk for freeze damage, occur when the car heat
- Actuation: Thermally Actuated
- Agency / Standard: ISO, NSF
- Connection: Threaded
- Flow (Cv): 3.1
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Supplier: ThermOmegaTech®
Description: body, fittings, spring and plug Ram-type plug for tight reliable shutoff Operates in narrow temperature band Easy to install Typical Applications The TV/HAT-RA reverse acting valve may be used to regulate the flow of cooling water, glycol or other
- Actuation: Thermally Actuated
- Agency / Standard: ISO
- Connection: Tube Fitting
- Flow (Cv): 0.5000
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Supplier: ThermOmegaTech®
Description: Product Description The HAT/RA-HP valve is commonly used as a thermal relief valve on fire pumps and high pressure water pumps. It may be used to regulate the flow of glycol, water or other media in critical cooling applications and to economically remove heat from
- Actuation: Thermally Actuated
- Agency / Standard: ISO
- Connection: Threaded
- Fire Service: Yes
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Supplier: ThermOmegaTech®
Description: while locomotive is running Fully automatic – it never forgets to activate freeze protection Completely mechanical – No electrical or air connections Not affected by air flow or air temperature surrounding valve – releases only when cooling water reaches
- Actuation: Thermally Actuated
- Agency / Standard: ISO
- Connection: Threaded, Bolt Flange
- Material: Stainless Steel
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The light and dynamic mass flow controller VEMD works extremely quietly, thanks to piezo technology. The integrated electronics and sensor record, control, and meter the flow rate of air and inert gases proportionally. Compact module with integrated control electronics Dynamic (read more)
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Geeplus solenoids are also used in a variety of valve applications, where the solenoid’s plunger is used to control the flow of fluid or air. In the Geeplus Pinch Valve shown, when the solenoid is energized, the plunger retracts, closing the valve. When power to the solenoid is cut (read more)
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current applied. While the proportional control of this rotary solenoid isn’t as precise as say a proportional solenoid or voice coil actuator, this solenoid could be used in any number of applications, such as controlling flow in both air and liquid valves as well as (read more)
Browse Rotary Solenoids Datasheets for GEEPLUS Inc. -
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Conduct Research Top
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Balancing A Variable Flow Water System Will Ruin the Control System
Many seminars and technical sessions have been held to outline procedures for balancing variable flow water systems. Most of these sessions recommend "Proportional Balance." When this technique is used, all control valves are set wide open and the circulating pump is operated at maximum speed
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Analysis and emulation of steady-state characteristic for water hydraulic proportional throttle valve
Currently, Danmark Danfoss Company, Germany Hauhinco Company, Japan Ebara Company, Finland Tampere university of Technology and other companies have developed water hydraulic proportional flow control valve with some definite performance by selecting different anti-corrosion materials and designing .
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Dynamic characteristics simulation analysis of water hydraulic proportional throttle valve
Currently, Danmark Danfoss Company, Germany Hauhinco Company, Japan Ebara Company, Finland Tampere university of Technology and other companies have developed water hydraulic proportional flow control valve with some definite performances by selecting different corrosion resistant materials and designing special structures[2] [3…
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The self-learning CMAC control of the oil temperature in hydraulic system
Using the output of the different combinations of switch valves and the electric current variation of the proportional valve, the flow rate of cooling water can be adjusted continuously; the flow of water controlled by the proportional valve is only 25 percent…
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Design of Low-Pressure and High-Pressure Tap Water Hydraulic Systems for Various Industrial Applications
Figure 20 Measured pressure-flow characteristics of an electrical proportional flow control valve Today, electro water hydraulic servovalves for tap water hydraulic fast control systems such as motion control of servo systems and water hydraulic robots are available on the market.
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Water flow was controlled by an electronic proportional valve (Bu¨ rkert, type 6223) connected to a submersible pump.
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Shape Memory Alloy Valves
Figure 2.1 presents some examples of actuated valves in applications like in (a) as proportional fluid control valve for regulation of water flow , (b) micro-valve array for precise dosing application, and (c) a thermal mixing unit for the control of…
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Manufacturing and Engineering Developments
Data acquisition card can output the analog signals to control water proportional solenoid valve to adjust water flow for performing a variety of control algorithms.
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Current and Planned Modifications to the Vapor Phase Catalytic Ammonia Removal (VPCAR) Technology in Response to the MSFC ECLS Long Duration Test Results
Additionally, there was an on/off proportional solenoid valve that controlled the flow of water through the heat exchanger.
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Self-tuning-parameter fuzzy PID temperature control in a large hydraulic system
A self-tuning-parameter fuzzy PID controller is designed to regulate the cooling water flow rate through the triple proportional valve in order to control the oil temperature.
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Connecting and teaching students via Web service for an online laboratory
The EPV- 250B Electronic Proportional Valve was used to control the flow of water into the reservoir and the ECPV-375B Electronically Controlled Pinch Valve was used to control the flow of water out of the reservoir.