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Supplier: Kelly Pneumatics, Inc.
Description: 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 Electrical Connection Flying Wire Leads Working Pressure -14.7 to 100 psig (6.8
- Valve Size: 0.125 inch
- Pressure Rating: 25 to 100 psi
- Number of Ports/Ways: 2
- Media Temperature: 32 to 120 F
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Supplier: Kelly Pneumatics, Inc.
Description: Kelly Pneumatics, Inc. offers a low volume flow Miniature Proportional Valve utilizing our unique proportional valve design. This non-spool valve architecture employs one moving part, ensuring virtually frictionless proportional control and
- Valve Size: 0.19 inch
- Pressure Rating: 25 to 100 psi
- Number of Ports/Ways: 2 to 3
- Media Temperature: 32 to 120 F
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Supplier: Kelly Pneumatics, Inc.
Description: design ensuring virtually frictionless performance and longevity tested at over 100 million cycles. This valve differs from the High Flow Proportional Valve in that it uses a proportional valve and digital valve in parallel. This parallel valve
- Pressure Rating: 100 psi
- Number of Ports/Ways: 2
- Media Temperature: 32 to 150 F
- Number of Positions: 2
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Supplier: Kelly Pneumatics, Inc.
Description: 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 Other Mediums Valve Function 2-Way, Normally Closed Electrical
- Valve Size: 0.19 inch
- Pressure Rating: 25 to 100 psi
- Number of Ports/Ways: 2
- Media Temperature: 32 to 120 F
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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 - Fine flow rate control of
- Media: Air, Water
- Features: Control Valves
- Actuation: Electric
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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
- Features: Compression Fitting
- Valve Type: Solenoid Valves
- Primary Material: Stainless Steel, Steel
- Media: Water
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Description: flow rate and small flow rate ratio: R = Gmax / Gmin Gmax for the temperature control valve fully open when the flow rate, can also be seen as a radiator design flow; Gmin is with the temperature control valve right degree size and change.
- Features: Control Valves
- Valve Type: Directional Valves
- Actuation: Electric
- Primary Material: Stainless Steel, Steel
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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
- Valve Size: 0.25 to 0.3149608 inch
- Pressure Rating: 40 to 90 psi
- Number of Ports/Ways: 2
- Media Temperature: 200 F
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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 - Fine flow rate control of
- Pressure Rating: 29.0073678714394 psi
- Media: Air, Water
- Features: Control Valves, Regulator (general)
- Actuation: Electric
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Supplier: ISC Sales, Inc.
Description: ideal solution for preventing overflow in tanks, towers and reservoirs. Level control vales from ISC provide repeatable, reliable operation each and every time. Our float valves directly control the maximum water level and our altitude valves control the
- Connection Description: Bolt Flange, Socket Weld / Solder, Threaded
- Features: Control Valves
- Agency: ISO
- Media: Water
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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 valve is
- Pressure Rating: 30 psi
- Media Temperature: 32 to 180 F
- Number of Ports/Ways: 2
- Power: 20 volts
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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
- Number of Inputs: 1 inputs
- Number of Control Outputs: 1 outputs
- Accuracy: 2 ±% FS
- Control Signal: Analog Voltage, Serial / Digital
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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
- Valve Type: Mixing Valves
- Media: Water
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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
- Volumetric Capacity: 2.0300000000000002 to 45 ft³/hr
- Material Type: Abrasives / Ceramics, Chemicals / Fertilizers, Construction Materials / Cement, Food Processing, Mining / Ores / Minerals, Polymers / Molding, Power / Coal and Coke, Pulp and Paper / Wood, Sanitary / Pharmaceutical
- Common Features: Control Panel, Integral Hopper / Bin
- Material Characteristics: Dry / Free Flowing
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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
- Features: Control Valves, Pilot Valves
- Valve Type: Drain Valves
- Media: Water
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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
- Spray Technology: Air Spray (Air Atomized)
- Automation / Control: Automatic
- Equipment Type: Component / Sub-system
- Power Source: Electric
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Supplier: Bell & Gossett, a xylem brand
Description: Free Brass Design Brass models ½” through 3” suitable for use in all potable water systems AB1953 Certified Vermont S152 Certified ANSI/NSF-61 Annex G Compliant Calibrated Accurate Flow Control and Measurement Sizes from ½” – 12” Ball valve style ½” through 4” Globe
- Valve Size: 0.5 to 12 inch
- Valve Type: Balancing Valves, Ball Valves, Globe Valves
- Primary Material: Brass / Bronze
- Connection Description: Clamp Flange, Socket Weld / Solder, Threaded, Union
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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 and
- Valve Size: 0.5118113 inch
- Pressure Rating: 4.351131 to 145.0377 psi
- Number of Ports/Ways: 2
- Number of Positions: 2
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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 and
- Valve Size: 0.393701 inch
- Pressure Rating: 4.351131 to 145.0377 psi
- Number of Ports/Ways: 2
- Number of Positions: 2
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Supplier: A. u. K. Müller GmbH & Co. KG
Description: Float valves are commonly used in industrial applications to maintain a constant level in a tank. For cleaning purposes the tank is often drained and the water supply has to be isolated to prevent the float valve automatically refilling the tank. By incorporating a normally
- Valve Size: 0.393701 inch
- Pressure Rating: 4.351131 to 145.0377 psi
- Number of Ports/Ways: 2
- Number of Positions: 2
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Supplier: A. u. K. Müller GmbH & Co. KG
Description: Servo-controlled valve nominal diameter DN 17, 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 and
- Valve Size: 0.6692917 inch
- Pressure Rating: 4.351131 to 145.0377 psi
- Number of Ports/Ways: 2
- Number of Positions: 2
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Supplier: Bray Commercial
Description: Bray Controls is proud to offer the SoftTouch (ST) Series of electrically automated characterized ball valves designed specifically for the HVAC market. Bray’s high quality automated ball valves combine the performance of globe valves with the economy of ball
- Valve Size: 0.5 to 2.5 inch
- Pressure Rating: 360 psi
- Number of Ports: 3
- Media Temperature: -22 to 250 F
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Supplier: Bray Commercial
Description: Bray Controls is proud to offer the SoftTouch (ST) Series of electrically automated characterized ball valves designed specifically for the HVAC market. Bray’s high quality automated ball valves combine the performance of globe valves with the economy of ball
- Valve Size: 0.5 to 3 inch
- Pressure Rating: 360 psi
- Number of Ports: 2
- Media Temperature: -22 to 250 F
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Supplier: Clark Solutions
Description: 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
- Pipe Diameter: 2 to 48 inch
- Media Temperature Range: 32 to 212 F
- Liquid Volumetric Flow Rate: 2.1 to 25,060 GPM
- Operating Pressure: 200 psi
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Supplier: ProMinent Fluid Controls, Inc.
Description: concentrate. Material of the tank PP (standard) or stainless steel (option) metering pump Sigma (e.g.: S1CA H 12017 PVT 0000UA01000) with 4-20mA current input for proportional metering of liquid concentrate, including metering valve and suction lance. dilution system with fitting kit
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Supplier: World-Valve B.V.
Description: The damper butterfly valves are designed for on/off and regulating service of gas and air flow. Available in wafertype and double flanged executions Standardized actuation flange Centric shaft position Shaft in PTFE/graphite bearings Max.leakage class: III = 10-³ x nominal valve
- Valve Size: 1.968505 to 78.7402 inch
- Pressure Rating: 7.251885 to 29.00754 psi
- Media Temperature: 1,112 F
- Media: Air, Gas
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Supplier: Armstrong International
Description: 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 unit for
- Maximum Operating (Sheath) Temperature: 180 F
- Maximum Operating Temperature: 180 F
- Heater Type: Circulation Heater, Water Heater
- Fuel / Energy Source: Hot Water / Steam
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Supplier: Armstrong International
Description: 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 mixing unit
- Maximum Operating (Sheath) Temperature: 180 F
- Flange or Thread Diameter: 1.25 to 3 inch
- Maximum Operating Temperature: 180 F
- Heater Type: Circulation Heater, Water Heater
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Supplier: Heat Exchange & Transfer, Inc.
Description: 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 control
- Operating Temperature: 750 F
- Type of Connection: 150 lb. Flange, 300 lb. Flange
- Area Classification: Class 1 Division 1, Class 1 Division 2, Nonhazardous
- Other Features: Emergency Alarms, Insulated Pipes, Skid Mounted
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Supplier: OMEGA Engineering, Inc.
Description: flow output and immersibility are optional. A rapidly reversing magnetic field is produced in the lower housing. As the fluid moves through this field, a voltage is generated that is measured and translated into a frequency signal proportional to flow rate. This square wave
- Pipe Diameter: 0.5 to 2 inch
- Media Temperature Range: 199.4 F
- Liquid Volumetric Flow Rate: 5 to 63,452 GPM
- Operating Pressure: 200 psi
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Supplier: Chemac Inc./Uraca/Uhde HPT/Gather/BHDT
Description: hydraulic oil from the axial piston pump is alternately directed by a mechano-hydraulic four-way valve, which is hydraulically actuated by the moving plungers, to the two ends of a double-acting hydraulic cylinder whose piston rods are positively coupled to the plungers of the high-pressure
- Pump Type: Hydraulic Pumps, Injection Pumps, Piston / Plunger Pumps, Positive Displacement Pumps
- Features: Water Pumps
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Supplier: WATTCO
Description: affected by a slight deviation of the viscosity. To avoid this type of problem, a heater inline is used to heat the fluid so that at the proper temperature, the viscosity remains unchanged and at the same time to process the medium at a desirable steady flow rate. To control the liquid
- AC Voltage Required: 120 to 600 volts
- Watt Density: 14 to 80 W/in²
- Flange or Thread Diameter: 2 to 14 inch
- Heater Type: Circulation Heater
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Supplier: H.O. Penn Machinery Company, Inc.
Description: The Cat® 390D L Hydraulic Excavator has excellent control, high stick and bucket forces, impressive lift capacity, simplified service and a comfortable operator station to increase your productivity and lower operating costs. Hydraulics Precise power and control to move more material
- Travel Speed: 2.8000000000000003 miles/hr
- Features: Other
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Supplier: ThermOmegaTech®
Description: Product Description The TV/SC-I assures accurate temperature control in an instrument or analyzer enclosure. It’s a reliable, economical alternative to costly, hazardous electric heating. This self-contained compact thermostatic control valve senses enclosure temperature and
- Valve Size: 0.375 to 0.5 inch
- Pressure Rating: 200 psi
- Number of Ports/Ways: 3
- Media Temperature: 390 F
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Supplier: DigiKey
Description: 2/2 Control Valve, Maintained Free Hanging (In-Line)
- Media: Air, Gas, Water
- Features: Control Valves, Other
- Connection Description: Threaded
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Featured Products Top
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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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Browse Solenoid Valves Datasheets for Clippard -
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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)
Browse Pinch Valves Datasheets for GEEPLUS Inc. -
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)
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constantly profiles the water flow, ensuring unsurpassed accuracy, control and efficiency in processes designed to remove large particulates and clarify water prior to disinfection. Additional benefits include a high turndown ratio, automatic sensing and correction for shifting profiles, and reduced (read more)
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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.