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Supplier: HydraForce, Inc.
Description: A solenoid-operated, electrically-variabl e, pressure-compensated , spool-type, normally closed when de-energized, proportional, bi-directional, flow control valve. An internal compensator spool provides compensated flow across the proportional orifice regardless
- Actuation: Electric
- Connection: Threaded
- Material: Steel
- Media Description: Hydraulic Fluid
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Supplier: Gemels
Description: Gemels has in its range also hydraulic valves to guarantee the complete package to its customers for exmaple BIDIRECTIONAL flow control mounted on agriculture and earth movimg machines.
- Actuation: Manual / Hand
- Number of Ports/Ways: 2
- Pressure Rating: 5802 psi
- Valve Size: 0.2362 to 1.57 inch
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Supplier: HydraCheck Inc.
Description: . Sealed to IP65. Accurate measurement of flow, pressure, and temperature. Built-in loading valve with “Interpass”™ safety system. Bi-directional for unrestricted connection and simplified testing. Portable and lightweight with an angled
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Supplier: TrimTeck
Description: Pressure-assisted seating achieves bi-directional shut-off and low breakout torque. The OpDX™ butterfly control valve is a high performance rotary valve with an eccentric cammed disc that ensures accurate throttling. Its same flangless body (wafer) serves ANSI classes
- Actuation: Electro-pneumatic
- Connection: Bolt Flange
- Flow (Cv): 2.4 to 20200
- Material: Exotic Metal, Stainless Steel, Steel
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Supplier: Radwell International
Description: INLINE FLOW CONTROL VALVE, BIDIRECTIONAL, M5. FREE 2 YEAR RADWELL WARRANTY
- Valve Type: Control Valves
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Supplier: DeZURIK, Inc.
Description: both industry valve dynamic performance standards and the accuracy levels of most competitive valves. The RCV is designed for high-capacity, bi-directional flow capability and includes four trim options for flexibility.
- Valve Type: Control Valves
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Supplier: Enfield Technologies
Description: electronics. The highly efficient bi directional motor driver only requires standard 24v single supply power Features: 5/3 Bi-Directional Proportional Flow Control Linear Force Motor Infinitely Variable Valve Positioning Low Hysteresis High Linearity
- Actuation: Pneumatic
- Connection: Threaded
- Flow (Cv): 1.1
- Material: Aluminum, Nylon - Polyamide, Stainless Steel, Steel, Other
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Supplier: Enfield Technologies
Description: electronics. The highly efficient bi directional motor driver only requires standard 24v single supply power Features: 5/3 Bi-Directional Proportional Flow Control Linear Force Motor Infinitely Variable Valve Positioning Low Hysteresis Fast Shifting Time
- Actuation: Pneumatic
- Connection: Threaded
- Flow (Cv): 1.1
- Material: Aluminum, Nylon - Polyamide, Stainless Steel, Steel, Other
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Supplier: Enfield Technologies
Description: motor and spool & sleeve combination ensure the valve ’ s ability to precisely follow a command signal. Features: 5/3 Bi-Directional Proportional Flow Control Linear Force Motor Infinitely Variable Valve Postioning Low Leakage Fast Shifting Time High Bandwidth
- Actuation: Pneumatic
- Connection: Threaded
- Flow (Cv): 0.3500
- Material: Aluminum, Stainless Steel, Steel
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Supplier: Enfield Technologies
Description: motor and spool & sleeve combination ensure the valve ’ s ability to precisely follow a command signal. Features: 5/3 Bi-Directional proportional flow control Linear force motor Infinitely variable valve postioning Low Leakage Fast Shifting Time High Bandwidth
- Actuation: Pneumatic
- Connection: Threaded
- Flow (Cv): 0.1300
- Material: Aluminum, Stainless Steel, Steel
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Supplier: Continental Hydraulics
Description: VSD 03M EXA HAZARDOUS DUTY SOLENOID ACTUATED, DIRECT OPERATED, DIRECTIONAL CONTROL VALVE EXPLOSION-PROOF Mounting Surface NFPA D03 (ISO 4401-03-02-0-03) Max Pressure 5000 PSI (350 bar) Max Flow Rate 20 gpm (76 l/min) CSA
- Actuation: Electric
- Agency / Standard: ISO
- Intrinsically Safe: Yes
- Media Description: Hydraulic Fluid
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, FLOW MEASUREMENT VALVE, 1/2 INCH, BRONZE BODY, BI-DIRECTIONAL FLOW. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Hi-Tech Controls, Inc.
Description: These unidirectional and bidirectional flow controllers have been designed as small as possible to enable mounting directly on valves or cylinders. The flow regulation range is wide and gradual, allowing the regulation to be very accurate either at minimum or maximum
- Actuation: Manual / Hand, Mechanical Device
- Connection: Threaded
- Media Temperature: 32 to 175 F
- Pressure Rating: 145 psi
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Supplier: Hi-Tech Controls, Inc.
Description: These unidirectional and bidirectional flow controllers have been designed as small as possible to enable mounting directly on valves or cylinders. The flow regulation range is wide and gradual, allowing the regulation to be very accurate either at minimum or maximum
- Actuation: Manual / Hand, Mechanical Device
- Connection: Threaded
- Media Temperature: 32 to 175 F
- Pressure Rating: 145 psi
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Supplier: DeZURIK, Inc.
Description: The Red Valve Series 5200 Control Valve offers maximum durability with precise control and virtually eliminates maintenance. The Series 5200 valve is designed in sizes 1” to 4”. A heavy-duty, rugged pinch mechanism positions the sleeve resulting in accurate
- Actuation: Electro-pneumatic
- Connection: Bolt Flange
- Material: Ductile Iron
- Valve Type: Pinch Valves
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Supplier: Hi-Tech Controls, Inc.
Description: These unidirectional and bidirectional flow controllers have been designed as small as possible to enable mounting directly on valves or cylinders. The flow regulation range is wide and gradual, allowing the regulation to be very accurate either at minimum or maximum
- Actuation: Manual / Hand, Mechanical Device
- Connection: Threaded, Tube Fitting
- Media Temperature: 32 to 175 F
- Pressure Rating: 145 psi
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Supplier: Hi-Tech Controls, Inc.
Description: These unidirectional and bidirectional flow controllers have been designed as small as possible to enable mounting directly on valves or cylinders. The flow regulation range is wide and gradual, allowing the regulation to be very accurate either at minimum or maximum
- Actuation: Manual / Hand, Mechanical Device
- Connection: Threaded, Tube Fitting
- Media Temperature: 32 to 175 F
- Pressure Rating: 145 psi
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Supplier: Radwell International
Description: VALVE, FLOW CONTROL, IN-LINE NEEDLE VALVE, FLOW CONTROL VALVES BI-DIRECTIONAL BSPP F & METRIC 1/8. FREE 2 YEAR RADWELL WARRANTY
- Valve Type: Needle Valves
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Supplier: DeZURIK, Inc.
Description: Red Valve's Series 5200 D-Port Control Valve is a highly economical control valve choice. When fully open, the D-Port has 95% of the flow of a full-ported valve. Flow control begins immediately, providing a linear flow
- Actuation: Electro-pneumatic
- Connection: Bolt Flange
- Material: Ductile Iron
- Valve Type: Pinch Valves
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Supplier: DeZURIK, Inc.
Description: Able to meet exact flow requirements External stroke adjustment Bi-directional, drop-tight shut off Materials Of Construction Body: Ductile iron Actuators: Auma Rotork Limitorque Other Flanges: ANSI B16.5 Class 150 Elastomer information
- Actuation: Other
- Connection: Bolt Flange
- Material: Ductile Iron
- Valve Type: Pinch Valves
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Supplier: Clark Solutions
Description: Clark offers a complete line of Butterfly valves for both commercial and industrial applications. The valves are designed for hot and chilled water, as well as steam applications up to 10 PSI saturated steam inlet. The valves can be used for on/off or throttling control,
- Actuation: Electric
- Connection: Bolt Flange
- Number of Ports/Ways: 3
- Pressure Rating: 250 psi
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Supplier: HydraForce, Inc.
Description: A manually adjustable, pressure-compensated , bi-directional flow control valve. An internal compensator spool provides compensated flow across the proportional orifice regardless of flow direction.
- Actuation: Manual / Hand
- Number of Ports/Ways: 2
- Pressure Rating: 3500 psi
- Valve Size: 0.6250 to 1 inch
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Supplier: HydraForce, Inc.
Description: A screw-in, cartridge-style, pressure-compensated , fixed orifice, bi-directional, restrictive-type flow control valve.
- Actuation: Pilot Operated
- Number of Ports/Ways: 2
- Pressure Rating: 3500 psi
- Valve Type: Cartridge / Manifold Valves
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Supplier: Pneumadyne, Inc.
Description: fundamental difference between the two is the needle valve controls flow in both directions (bi-directional) and the flow control valve controls flow in only one direction (allowing free flow in the opposite direction). In both
- Connection: Threaded
- Flow (Cv): 0.0900
- Material: Brass / Bronze, Exotic Metal, Stainless Steel
- Media Description: Air, Compressed Air, Water
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Supplier: Pneumadyne, Inc.
Description: fundamental difference between the two is the needle valve controls flow in both directions (bi-directional) and the flow control valve controls flow in only one direction (allowing free flow in the opposite direction). In both
- Connection: Threaded
- Flow (Cv): 0.0900
- Material: Brass / Bronze, Exotic Metal, Stainless Steel
- Media Description: Air, Compressed Air, Water
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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
- Actuation: Electric
- Media: Water
- Valve Type: Control Valves
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Supplier: Valcor Engineering Corporation
Description: Description Valcor Nuclear process solenoid valves are extremely reliable due to their rugged design, simplicity of operation and a minimum number of moving parts. Available in a multitude of body sizes, materials, operating voltages, flow capacity and pressure ratings, Valcor
- Actuation: Electric
- Connection: Threaded
- Flow (Cv): 1 to 50
- Media Description: Water, Gas
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Supplier: Continental Hydraulics
Description: bi-directional flow when energized. Both the A and B work ports incorporate a 2-way, 2-position bi-directional, normally closed poppet type solenoid valve. Energizing the solenoid will allow full flow to the system.
- Agency / Standard: ISO
- Media Description: Hydraulic Fluid
- Number of Ports/Ways: 2
- Pressure Rating: 5000 psi
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Description: Construction: Made from high-quality materials, such as cast iron, cast steel, stainless steel, or alloy steel, the DIN Gate Valve with Bellows is built to withstand harsh industrial environments and provide a long service life. Bi-directional Flow: This gate valve is
- Valve Type: Bellows Valves, Directional Valves, Gate / Knife Valves
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Supplier: Valcor Engineering Corporation
Description: user’s manifold block, yielding an integral flow control design that eliminates the need for piping or tubing. This compact series is direct acting, which yields positive shifting and reliable operation. Alternate materials, like PEEK and Kel-F are available as body material
- Actuation: Electric
- Material: PEEK, PTFE - Teflon®, Other
- Media Description: Other
- Number of Ports/Ways: 2
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Supplier: Valcor Engineering Corporation
Description: user’s manifold block, yielding an integral flow control design that eliminates the need for piping or tubing. This compact series is direct acting, which yields positive shifting and reliable operation. Alternate materials, like PEEK and Kel-F are available as body material
- Actuation: Electric
- Material: PEEK, PTFE - Teflon®, Other
- Media Description: Other
- Number of Ports/Ways: 3
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Supplier: Valcor Engineering Corporation
Description: The SV74M series inline valve manifold configuration incorporates Valcor’s compact 2-way normally closed diaphragm isolation solenoid valves into a multi-position inline manifold body. The bidirectional design of these valves allows the manifold to have a common pressure port
- Actuation: Electric
- Material: PEEK, PTFE - Teflon®, Other
- Media Description: Other
- Number of Ports/Ways: 2
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Supplier: OPW Engineered Systems
Description: A wide range of applications from vacuum to very high pressure service, and from low to very high temperature service Suitable for any severe process lines Excellent control characteristics that allow throttle control of flows Bubble-tight shut-off capability Optional "Blow-Out
- Actuation: Manual / Hand, Mechanical Device, Electric, Pneumatic
- Flow (Cv): 2.1 to 21000
- Media: Powder / Solids, Other
- Pressure Rating: 75 to 285 psi
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Supplier: Traceable® Products
Description: Compact, variable-flow, bi-directional, self-priming, peristaltic pumps offer precise flow deliveries. Ideal for use with conductivity flow-thru cells, liquid chromatography, collecting fractions, pH/circulating fluids or buffers in baths, and moving corrosive materials.
- Maximum Discharge Flow: 0.6250 GPM
- Power Source: AC Powered
- Pump Type: Other
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Supplier: NOSHOK, Inc.
Description: rating (@ 200°F maximum) Replaceable Delrin® seat and straight through porting for bi-directional, high capacity flow and easy roddable cleaning PCTFE or PEEK soft seat optional Blow-out proof stem provides a secondary stem seal in the full open position
- Actuation: Manual / Hand
- Flow (Cv): 0.0 to 0.7600
- Number of Ports/Ways: 2
- Pressure Rating: 6000 psi
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Supplier: Asahi/America, Inc.
Description: benefit of a bi-directional actuator is precise flow control, as the actuator is not required to travel the full stroke to begin the reverse stroke.
- Media Temperature: 150 F
- Valve Size: 0.5000 to 4 inch
- Valve Type: Ball Valves
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Supplier: Asahi/America, Inc.
Description: benefit of a bi-directional actuator is precise flow control, as the actuator is not required to travel the full stroke to begin the reverse stroke.
- Media Temperature: 150 F
- Valve Size: 0.5000 to 3 inch
- Valve Type: Ball Valves
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Supplier: Clippard
Description: flow of various media to be mixed or for one media to be split into multiple streams. These multi-channel gradient mixing valves are useful for solvent selection, stream splitting, flushing, and other automated applications. A unique feature of the NIV series is the one-piece
- Actuation: Electric
- Connection: Threaded
- Pressure Rating: 30 psi
- Valve Type: Diaphragm Valves, Mixing Valves, Poppet Valves, Solenoid Valves
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Supplier: Gemu Valves
Description: flow Can be used as a media blending valve Actuators can be independently controlled Can be fully integrated with existing GEMU process controls
- Actuation: Manual / Hand, Pneumatic
- Connection: Clamp Flange
- Media Temperature: 194 F
- Pressure Rating: 87.02 psi
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Supplier: Grinnell
Description: The GRINNELL Model B333 Large Diameter Butterfly Valve provides efficient control of fluid flow in piping systems. It is a grooved-end bubble tight shut-off valve with end-to-end dimensions that meet MSS SP-67, Table 4 and a mounting pad that meets ISO 5211 for the
- Actuation: Manual / Hand
- Media Temperature: -30 to 200 F
- Pressure Rating: 300 psi
- Primary Material of Construction: Ductile Iron
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Supplier: Parker Sporlan Division
Description: , engineered specifically for systems with a wide range of operating conditions and may be applied on bi-directional applications. BQ valves are supplied as three individual component parts: the thermostatic element, the valve body, and the replaceable cartridge or orifice. The
- Media: Other
- Valve Type: Other
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Supplier: Parker Sporlan Division
Description: , engineered specifically for systems with a wide range of operating conditions and may be applied on bi-directional applications. BQ valves are supplied as three individual component parts: the thermostatic element, the valve body, and the replaceable cartridge or orifice. The
- Media: Other
- Pressure Rating: 450 psi
- Valve Size: 0.3750 inch
- Valve Type: Other
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Supplier: Parker Sporlan Division
Description: , engineered specifically for systems with a wide range of operating conditions and may be applied on bi-directional applications. BQ valves are supplied as three individual component parts: the thermostatic element, the valve body, and the replaceable cartridge or orifice. The
- Media: Other
- Pressure Rating: 450 psi
- Valve Size: 0.3750 inch
- Valve Type: Other
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Supplier: Parker Sporlan Division
Description: , engineered specifically for systems with a wide range of operating conditions and may be applied on bi-directional applications. BQ valves are supplied as three individual component parts: the thermostatic element, the valve body, and the replaceable cartridge or orifice. The
- Media: Other
- Pressure Rating: 450 psi
- Valve Size: 0.3750 inch
- Valve Type: Other
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The Lee Company makes three different kinds of Flow Controls: Restrictor Checks Directional Flow Controls Flow Regulators Restrictor Check Valves Lee Restrictor (read more)
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The Lee Company’s Dual Metering Flow Control valve is a two way restrictor that allows a designer to specify a different metered flow rate in each direction. The valve is ideal for high pressure hydraulic applications with system pressures up to 3000 psi. It features all stainless steel (read more)
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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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The Lee Company’s High Pressure Dual Metering Flow Control valve is a two way restrictor that allows a designer to specify a different metered flow rate in each direction. The valve is ideal for high pressure hydraulic applications with system pressures up to 5000 psi. It features all (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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Manufacturing: Supports valves, plungers, gaskets, flanges, and pump or filter components with food-grade compliance. Enhance flow control systems with Dechengwang PTFE Valve Heads. Contact us to explore custom solutions for high-purity, durable, and chemically resistant components. (read more)
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Easy-to-adjust one-way flow control valve VFOE from Festo The VFOE allows machinery and plant manufacturers to regulate the speed of pneumatic cylinders in their machines and plants to suit their specific needs and expectations. This compact one-way flow control valve (read more)
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cost savings. The EVP Series Valve provides air or gas flow control, and varies the output flow based on the current input to the solenoid. The consistent gain of this valve provides a high degree of control for many applications. Controllability and value are some of the features of the EVP Valve. (read more)
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Red Valve presents the Type A Air-Actuated Pinch Valve, a smart and budget-friendly answer to flow control challenges. The key lies in the valve’s elastomer sleeve, the sole wetted component. Actuating the valve is a breeze with air or hydraulic pressure directly applied to the elastomer (read more)
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http://dspace.mit.edu/bitstream/handle/1721.1/43326/37159910-MIT.pdf?sequence=2
The third feature was the bi - directional flow control valve for the auger.
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Pipeline Network Optimization - Application of Genetic Algorithm Methodologies
Two control valves were bi - directional flow valves.
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Federal Register > Wednesday, April 2, 2003 > [68 FR 16015] Kinder Morgan Interstate Gas Transmission, LLC; Notice of Intent To Prepare an Environmental Assess...
[sbull] Install computer-based supervisory type process control systems, a check meter and bi - directional flow control assembly, control valves , pigging and gas cleaning facilities, and an office building with septic system and water well.
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States > Minnesota > State > Register > 2015 > 08/24/2015
Actuators ( bi - directional hydraulic motor; double flow control valve ; restrictor-type pressure- .
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A Study on High-Output Resonance-Driven Piezoelectric Micropumps Using Active Check Valves
Keywords: micropump, piezoelectric actuator, check valve, shuttle valve , timing control , phase shift, bi - directional flow .
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Advanced Micro Turbine System (AMTS) -C200 Micro Turbine -Ultra-Low Emissions Micro Turbine
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Aircraft Systems: Mechanical Electrical and Avionics Subsystems Integration 3rd Edition Complete Document
A bi - directional displacement mechanism which is controlled via a servo valve determines the pumps flow and hence actuator velocity.
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A suction-type, pneumatic microfluidic device for liquid transport and mixing
The peristaltic motion during the transportation process can be used for bi - directional flow control using the pneumatic micro-pumps without additional passive and active valve units (Huang et al. 2007).
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Mobile workstation for decontamination and decommissioning operations
The proportional valves supply bi - directional flow at flow rates proportional to a +10VDC to -10VDC control signal from the electronics enclosure, allowing fine (< 1% spool position error) control of actuator speed.