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Supplier: Taco Comfort Solutions
Description: The Taco Differential Bypass Valve provides an accurate and dependable means to control excess flow in zone valve systems that can be created when there is a reduction in the demand for heat. This reduced heat demand typically occurs as zone thermostats are satisfied and
- Media: Water
- Valve Type: Directional Valves
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Description: Description Differential Pressure Bypass Control Valves Features The differential pressure bypass valve is mainly used in air conditioning systems where has a differential pressure between the supply water and the feedback water, and it
- Media Description: Air
- Valve Type: Directional Valves
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Supplier: Vaisala
Description: durability. Features • In-place system calibration and on-line monitoring without disturbing process tubes with optional process valve actuator and test jacks • Ultrathin profile ideally suited for DIN rail mount reduces installation and calibration costs
- Accuracy: 0.2500 ±% FS
- Electrical Output: Analog Voltage, Analog Current
- Features: Negative Pressure Output
- Media: Gas, Other
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Description: Provides a constant 15 PSI differential pressure and controls flow when vapor is sensed. This Basic Diaphragm Style Valve is spring loaded and designed to fail closed.
- Media: Gas, Gasoline / Diesel Fuel
- Primary Material of Construction: Aluminum, Ductile Iron, Steel
- Valve Type: Diaphragm Valves
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Supplier: Clark Solutions
Description: drop across orifice plates, liquid levels with bubbler systems and pressures in fluid amplifier or fluidic systems. It also checks gas-air ratio controls and automatic valves, and monitors blood and respiratory pressures in medical care equipment.
- Accuracy: 2 ±% FS
- Dial Size: 4 inch
- Display: Analog
- Liquid Filled: Yes
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Supplier: Bosch Rexroth Corporation
Description: Electronically adjusted orifices with pressure compensation, proportional flow control valves have an integrated compressor or hydrostatic that limits the pressure differential across the throttling orifice. This keeps the flow, or actuator speed, constant when the
- Pressure Rating: 4569 psi
- Valve Size: 0.2362 to 2.48 inch
- Valve Type: Control Valves, Solenoid Valves
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Supplier: Atos North America
Description: HC, KC and JPC are two way pressure compensators for modular assembling with on/off and proportional directional control valves. They keep a constant differential pressure in order to maintain a constant flow rate against pressure variations. Automatic
- Number of Ports/Ways: 2
- Pressure Rating: 5076 psi
- Valve Size: 0.2362 inch
- Valve Type: Control Valves, Pressure Relief Valves
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Supplier: Atos North America
Description: HC, KC and JPC are tow way pressure compensators for modular assembling with on/off and proportional directional control valves. They keep a constant differential pressure across port P and port A or B in order to maintain a constant flow rate against
- Number of Ports/Ways: 2
- Pressure Rating: 5076 psi
- Valve Size: 0.6299 inch
- Valve Type: Control Valves, Pressure Relief Valves
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Supplier: ISC Sales, Inc.
Description: Information: Relieve pressure, Sustain differential pressure, Anticipate surges, Plus more. Whatever your application is ISC offers valves that provide peace of mind, and give your application the protection it needs. Relief valves are used to control or
- Media: Water
- Valve Type: Control Valves, Pressure Relief Valves
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Supplier: ISC Sales, Inc.
Description: Information: Relieve pressure, Sustain differential pressure, Anticipate surges, Plus more. Whatever your application is ISC offers valves that provide peace of mind, and give your application the protection it needs. Relief valves are used to control or
- Media: Water
- Valve Type: Control Valves, Pressure Relief Valves
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Supplier: Watts
Description: The WATTS ACV Rate of Flow Control Valve with Pressure Reducing Feature is designed to automatically limit flow rate to a constant, adjustable, maximum, and reduce a fluctuating higher upstream pressure to a constant lower downstream pressure. Flow control
- Valve Type: Pressure Relief Valves
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Supplier: Watts
Description: The WATTS ACV Rate of Flow Control Valve with Pressure Reducing Feature is designed to automatically limit flow rate to a constant, adjustable, maximum, and reduce a fluctuating higher upstream pressure to a constant lower downstream pressure. Flow control
- Valve Type: Pressure Relief Valves
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Supplier: Watts
Description: The WATTS ACV Rate of Flow Control Valve with Pressure Reducing Feature is designed to automatically limit flow rate to a constant, adjustable, maximum, and reduce a fluctuating higher upstream pressure to a constant lower downstream pressure. Flow control
- Valve Type: Pressure Relief Valves
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Supplier: ISC Sales, Inc.
Description: below the set-point. Product Information: Relieve pressure, Sustain differential pressure, Anticipate surges, Plus more. Whatever your application is ISC offers valves that provide peace of mind, and give your application the protection it needs. Relief valves are
- Media: Water
- Valve Type: Control Valves, Pressure Relief Valves
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Supplier: Beswick Engineering Co., Inc.
Description: The PCFCD-1N1 is designed to maintain a constant flow rate, which the customer can adjust, regardless of upstream or downstream pressure variations. It works with both liquids (incompressible fluids) and gases (compressible fluids) but is primarily intended for the control of liquids.
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Supplier: ISC Sales, Inc.
Description: . Product Information: Relieve pressure, Sustain differential pressure, Anticipate surges, Plus more. Whatever your application is ISC offers valves that provide peace of mind, and give your application the protection it needs. Relief valves are used to
- Media: Water
- Valve Type: Control Valves, Pressure Relief Valves
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Supplier: CIRCOR Energy
Description: in the upstream and downstream pressure. When the valve opens, gas or liquid begins to move quickly to the open seat. The velocity of the medium depends almost entirely on the pressure differential. CIRCOR Energy offers a range of Closed and Open Yoke, Freezeless and
- Actuation: Pneumatic
- Connection: Threaded, Bolt Flange, Butt Weld, Socket Weld / Solder
- Material: Steel
- Media Description: Air, Gas, LP - Gas, Natural Gas
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Description: . Also, this valve is not affected by water pressure. The remote float ball control valve is widely used for liquid level control in water towers, buildings, waterworks, and other water supply pipeline systems. In brief, we can describe it in three steps, and the
- Media Description: Air
- Valve Type: Directional Valves, Pressure Relief Valves
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Description: , foods, and other industries. The controller features PI, PID adjustment, precise control, multi-loop control, and other capabilities that can monitor and control fluid flow, pressure, differential pressure, temperature, humidity, enthalpy, and air quality.
- Actuation: Electric
- Valve Type: Control Valves, Directional Valves
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Supplier: Watts
Description: Designed to automatically limit flow rate to a constant, adjustable, maximum by sensing differential pressure across a remote mounted orifice plate (field installed), and reduce a fluctuating higher upstream pressure to a constant lower downstream pressure. The Orifice
- Material: Stainless Steel
- Valve Size: 4 to 16 inch
- Valve Type: Pressure Relief Valves
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Supplier: Marposs Corp
Description: DESCRIPTION T3LD is an innovative device for leak tests by differential pressure method. By measuring the pressure difference between the product being tested and a reference sample, it is possible to reduce test time and heighten the sensitivity. PERFORMANCE
- Computer Interface Options: Serial Interface
- Leak Test Method: Pressure Differential / Decay
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Description: Description Model HAP series angle type control valve body adopts an angular structure, unbalanced multi-stage pressure drop control valve is suitable for applications with high differential pressure and applications that produce flash evaporation and
- Valve Type: Directional Valves
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Supplier: Festo Corporation
Description: Constant pressure differential between the input and output Without secondary exhaust Piston regulating valve with through pressure supply Without pressure gauge Connections: thread/push-in connector on top or at the side
- Media: Air, Compressed Air
- Pressure Rating: 29.01 to 87.02 psi
- Valve Type: Control Valves
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Supplier: Festo Corporation
Description: Constant pressure differential between the input and output Without secondary exhaust Piston regulating valve with through pressure supply Without pressure gauge Connections: thread/push-in connector on top or at the side
- Media: Air, Compressed Air
- Pressure Rating: 29.01 to 87.02 psi
- Valve Type: Control Valves
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Supplier: Parker Sporlan Division
Description: tested to ensure trouble-free performance. Markets: • Food Retail Refrigeration • Air Conditioning - Commercial Features/Benefits: • Externally adjustable oil level controls • Oil Level Control – Suitable for up to 90 psi differential pressure
- Pressure Rating: 701 psi
- Valve Size: 0.3750 inch
- Valve Type: Control Valves
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Supplier: Lee Co. (The)
Description: This high pressure miniature pressure compensating flow control valve is only .500” in diameter and 2” in length. This valve provides a constant flow rate over a wide range of pressure differentials. Regulated flow rates available from 1.5 thru 5 gpm.
- Valve Type: Metering Valves
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Supplier: Lee Co. (The)
Description: This high pressure miniature pressure compensating flow control valve is only .250” in diameter and 1.38” in length. This valve provides a constant flow rate over a wide range of pressure differentials. Regulated flow rates available from .01 thru 0.1
- Valve Type: Metering Valves
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Supplier: Lee Co. (The)
Description: This high pressure miniature pressure compensating flow control valve is only .281” in diameter and 1.51” in length. This valve provides a constant flow rate over a wide range of pressure differentials. Regulated flow rates available from 0.1 thru 1
- Valve Type: Metering Valves
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Supplier: Atos North America
Description: current signal to align valve regulation to the reference signal supplied to the electronic driver. The flow is controlled by a throttle, directly operated by the proportional solenoid. The mechanical pressure compensator keeps a constant differential pressure
- Actuation: Electric
- Number of Ports/Ways: 2 to 3
- Pressure Rating: 3046 psi
- Valve Size: 0.2362 to 0.3937 inch
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Supplier: Atos North America
Description: current signal to align valve regulation to the reference signal supplied to the electronic driver. The flow is controlled by a throttle, directly operated by the proportional solenoid. The mechanical pressure compensator keeps a constant differential pressure
- Actuation: Electric
- Number of Ports/Ways: 2 to 3
- Pressure Rating: 3046 psi
- Valve Size: 0.2362 to 0.3937 inch
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Supplier: DFT Inc.
Description: note that all valves have a guide pin. This pin is used only to position the ball for closing when there is insufficient flow to create an adequate pressure differential. When the valve is operating with a sufficient differential across the valve, the guide
- Actuation: Electric, Electro-hydraulic, Electro-pneumatic, Pneumatic
- Connection: Threaded, Bolt Flange, Clamp Flange, Butt Weld, Socket Weld / Solder
- Flow (Cv): 1 to 720
- Material: Exotic Metal, Stainless Steel, Steel
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Supplier: KSB AG
Description: Design Start and stop control valve with pressure seal bonnet, billet forged body, seats made of wear and corrosion resistant stellite, rigid throttling plug / stem connection for high differential pressures. Applications In industrial plants, power stations
- Connection: Butt Weld
- Material of Construction: Steel
- Media: Other
- Metal Seated: Yes
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Supplier: Radwell International
Description: VALVE REGULATOR, DIFFERENTIAL PRESSURE, 0.25 INCH NPT, 200 TO 400 PSI OPERATING PRESSURE RANGE, 600 PSI MAX. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Armstrong International
Description: The Emech 2 port flow control valve and actuator system utilizes ceramic shear action disc technology to provide tight shut-off, high pressure differential capability and long life integrity. When combined with the Emech electric actuator and Emech sensor, high speed
- Actuation: Electric
- Media: Water
- Media Temperature: -13 to 257 F
- Number of Ports/Ways: 2
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Supplier: Armstrong International
Description: The Emech 2 port valve utilizes ceramic shear action disc technology to provide tight shut-off, high pressure differential capability and long life integrity. Combined with the Emech electronic actuator, high speed stand alone closed loop temperature control is possible.
- Actuation: Manual / Hand
- Media: Water
- Media Temperature: -13 to 257 F
- Number of Ports/Ways: 2
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Supplier: Armstrong International
Description: The Emech port valve utilizes ceramic shear action disc technology to provide tight shut-off, high pressure differential capability and long life integrity. When combined with the Emech electric actuator and Emech sensor, high speed stand along closed loop temperature
- Actuation: Electric
- Media: Water
- Media Temperature: -13 to 257 F
- Number of Ports/Ways: 2
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Supplier: Armstrong International
Description: The Emech port valve utilizes ceramic shear action disc technology to provide tight shut-off, high pressure differential capability and long life integrity. When combined with the Emech electric actuator and Emech sensor, high speed stand along closed loop temperature
- Actuation: Electric
- Media: Water
- Media Temperature: -13 to 257 F
- Number of Ports/Ways: 2
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Supplier: KSB AG
Description: Bonnet design Bonnet Volume flow rate measurement Yes, differential pressure controlled Handwheel movememt Non- rising Valve disc/plug material Soft seat
- Actuation: Manual / Hand
- Media: Water, Hot Water, Cold Water
- Media Temperature: -13 to 302 F
- Number of Ports/Ways: 2
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Supplier: Festo Corporation
Description: Constant pressure differential between the input and output Without secondary exhaust Piston regulating valve with through pressure supply Without pressure gauge Connections: thread/push-in connector on top or at the side
- Media: Air, Compressed Air
- Pressure Rating: 0.0 to 131 psi
- Valve Type: Control Valves
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Supplier: Festo Corporation
Description: Constant pressure differential between the input and output Without secondary exhaust Piston regulating valve with through pressure supply Without pressure gauge Connections: thread/push-in connector on top or at the side
- Media: Air, Compressed Air
- Pressure Rating: 0.0 to 131 psi
- Valve Type: Control Valves
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Supplier: KSB AG
Description: differential pressures; constant accuracy across the entire range of valve travel. Standard: locking device and travel stop. Maintenance-free, asbestos-free, full insulation possible. Applications Hot water heating systems up to 120 °C. Cold water for air-conditioning systems.
- Actuation: Electric
- Media: Water, Hot Water, Cold Water
- Media Temperature: 14 to 248 F
- Number of Ports/Ways: 2
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Supplier: Victaulic Co. of America
Description: Measures flow, differential pressure, temperature and pump head EQM characteristics (Equal Percentage Modified) 1¼ - 2? | DN32 - DN50 Female NPT Threads 230 psi | 1586 kPa | 16 bar 2½ - 6? | DN65 - DN150 ANSI Class 150 Flange 365psi
- Media Temperature: -4 to 250 F
- Pressure Rating: 230 to 365 psi
- Primary Material of Construction: Brass / Bronze
- Valve Size: 0.5000 to 6 inch
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Supplier: Parker Sporlan Division
Description: tested to ensure trouble-free performance. Markets: • Food Retail Refrigeration • Air Conditioning - Commercial Features/Benefits: • Externally adjustable oil level controls • Oil Level Control – Suitable for up to 90 psi differential pressure
- Pressure Rating: 701 psi
- Valve Type: Control Valves
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Supplier: ASCO
Description: • Operate at low pressures: no minimum required; up to 15 psi (1 bar) maximum differential • Normally closed or normally open operation • Widely used for dispensing, collating, gas shutoff, vacuum holding, and tank draining applications • Normally open valve well suited for
- Actuation: Electric
- Flow (Cv): 1.8
- Material: Brass / Bronze
- Media Description: Air, Water
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Supplier: ASCO
Description: • Operate at low pressures: no minimum required; up to 15 psi (1 bar) maximum differential • Normally closed or normally open operation • Widely used for dispensing, collating, gas shutoff, vacuum holding, and tank draining applications • Normally open valve well suited for
- Actuation: Electric
- Flow (Cv): 1.8
- Material: Brass / Bronze
- Media Description: Air, Water
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Supplier: ASCO
Description: • Operate at low pressures: no minimum required; up to 15 psi (1 bar) maximum differential • Normally closed or normally open operation • Widely used for dispensing, collating, gas shutoff, vacuum holding, and tank draining applications • Normally open valve well suited for
- Actuation: Electric
- Flow (Cv): 2.2
- Material: Brass / Bronze
- Media Description: Air, Water
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Supplier: Daniel Measurement and Control Inc.
Description: flow valves These flow-limiting valves maintain a controlled flow rate within ±2%. The pilot is a balanced, single sealed valve with large ports and will operate on a differential as low as 5 psi (34.5 kPa). Model 760 back pressure / 761 pressure
- Actuation: Electro-hydraulic, Electro-pneumatic, Pneumatic
- Connection: Bolt Flange
- Flow (Cv): 86 to 5360
- Material: Stainless Steel, Steel
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Supplier: Parker Sporlan Division
Description: tested to ensure trouble-free performance. Markets: • Food Retail Refrigeration • Air Conditioning - Commercial Features/Benefits: • Externally adjustable oil level controls • Oil Level Control – Suitable for up to 90 psi differential pressure
- Pressure Rating: 650 psi
- Valve Type: Control Valves
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Supplier: ThermOmegaTech®
Description: point, a thermostatic element located at one end of the US/AR valve, will open or close completely over a 10°F (5.5°C) differential (i.e. 35-45°F, 90-100°F, etc.) and control the flow of steam, gas, or fluid through the valve based on ambient temperature. Benefits
- Connection: Threaded
- Material of Construction: Stainless Steel
- Pressure Rating: 200 psi
- Valve Size: 0.5000 to 0.7500 inch
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Supplier: Western Integrated Technologies
Description: Exceptional size to pressure drop ratio .47" spool stroke – industry leader; outstanding feathering control Electrohydraulic operation now available Differential main relief – quick response and low pressure rise
- Actuation: Electro-pneumatic, Pneumatic
- Material: Exotic Metal
- Media Description: Hydraulic Fluid
- Number of Ports/Ways: 4
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Supplier: HAWE North America Inc.
Description: Pressure limiting valve (safety valve): Safeguarding the system against excessive pressure or for the limitation of working pressure. Sequence valves: Generates a constant pressure difference between inlet and outlet of the flow. Directly
- Media Description: Hydraulic Fluid
- Pressure Rating: 7252 psi
- Regulator Type: Differential / Bias Regulators
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Description: TESCOM™ 26-2900 Series is a dome load negative bias backpressure tracking regulator with a balanced main valve. Controls upstream pressures to 1000 PSIG [69 bar] with spring bias setting. Ideal for use in constant bias applications like offshore diving, dumping exhaled breath
- Controlled Pressure Range: 0.0 to 30 psi
- Media Description: Air, Gas
- Port Size: 0.5000 inch
- Pressure Rating: 1000 psi
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• 4 ports flexible configuration • Stable outlet pressure • Tested for use with oxygen Typical Applications • Component Testing • Calibration Systems • Laboratory Pressure Control • High Pressure Sampling Systems • Service & Test Equipment (read more)
Browse Gas Pressure Regulators Datasheets for Shenzhen Jewellok Technology Co., Ltd. -
Known for reliability, innovation and focus on miniature pneumatics, Clippard’s Cordis Pressure Controllers utilize the proven EVP and DVP proportional valve series allowing for steady, accurate and repeatable downstream pressure control as demand or process changes. The (read more)
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The HLC Pneumatic Small-Port Control Valve is engineered for high differential pressure applications exceeding 2940 kPa (30 (read more)
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The Lee Company's new High Pressure 500 Flosert is the latest addition to Lee's line of miniature flow regulating valves. These valves are pressure compensated to provide a constant flow over a wide range of pressure differentials. This new valve is ideal for high pressure hydraulic (read more)
Browse Control Valves Datasheets for Lee Co. (The) -
AutomationDirect has added GC Valves solenoid process valves to expand their general purpose valve selection. These valves are simple 2-way or 3-way electrically controlled valves that control fluid flow through a pipe or other process. Supported fluids include compressed air, inert gases (read more)
Browse Pressure Relief Valves Datasheets for Automationdirect.com -
Product Features • Pressure control panel with automatic change-over function • JSR-3 Series single-stage regulator • Brass chrome plated body for inert, reactive (read more)
Browse Gas Pressure Regulators Datasheets for Shenzhen Jewellok Technology Co., Ltd. -
Control or Liquid Line Differential valves. CDS valves can be used to replace a variety of mechanical and solenoid valves throughout typical refrigeration systems, where low pressure drop and precise refrigerant flow control are desired. Maximum rated pressure of 680 or 700 psig (47 (read more)
Browse Pressure Relief Valves Datasheets for Parker Sporlan Division -
Product Features • Pressure control panel with automatic change-over function • JSR-1E / JSR-6E Series single-stage regulator • Brass chrome plated body for inert, reactive, flammable and oxidizing gas and mixtures up to grade 6 (read more)
Browse Pressure Controllers Datasheets for Shenzhen Jewellok Technology Co., Ltd. -
When the difference between downtime and uptime can make or break your business, you want gear that’s just as tough as the problems you solve. That’s where Blacoh’s pressure relief and back pressure valves come in (read more)
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Conduct Research Top
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Optimux Control Valves for Aerospace Testing Systems
of flow, temperature, and pressure control solutions for aerospace applications that include the OpTE - a robust triple offset butterfly valve that ensures bubble-tight shutoff at any temperature - and the OpGL-XT - a rugged, multi-purpose, custom-engineered globe control valve for applications
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Sizing Valves for Water & Steam
differential available between supply and return mains with design flow at the valve location). As "available pressure" is often difficult to calculate, normal procedure will be to select the valve using a pressure drop at least equal to the drop in the coil or other load being controlled (except where
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Selecting Valves for Variable Flow Hydronic Systems (.pdf)
Valves, such as common globe, butterfly, and ball valves, that performed satisfactorily for constant flow or variable flow primary-secondary systems generally are not satisfactory for primary-only variable flow systems because of the great variations in differential pressures across modulating
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Severe Service Valve (SSV) Solves Complex Problems
PotashCorp needed to automate a positive displacement pumping system which would require a control valve to operate at a continuous high pressure differential. The discharge piping in their mine rises over 1000 meters to the surface, so the operating pressure can vary significantly based
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Interphex Preview, Part Deux
in pressure, flow and temperature control. New products include the Digihelic Differential Pressure Controller, process pressure gages, Teflon and rotatable scale flowmeters, air velocity transmitters, thermocouple temperature switches, needle and ball valves, and much more. DeltaV System, building
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What to Expect at Interphex 2007
needs. Cashco offers a full line of sanitary regulators and control valves solutions for pharmaceutical applications. ( Dwyer Instruments, Inc. is featuring its new Digihelic II Differential Pressure Controller, which is suited for monitoring pressures in clean rooms or containment zones
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Information Technology Applications in Industry
Self-Operating Differential Pressure Control Valve Testing Research Based on the Multi- Functional Fluid Apparatus .
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Troubleshooting Process Plant Control
The differential pressure control valve shown upstream of the condenser in Figure 5-5 would open if the hot vapor bypass valve is in a too far a wide open position.
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NUCLEAR TECHNOLOGY DIVISION ANNUAL PROGRESS REPORT FOR PERIOD ENDING JUNE 30, 1971.
On some of the components, in particular the flow control valve and the differential pressure control valve , the dynamic responses were not available.
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Controlling Electrohydraulic Systems with Unique Low-Cost Valves
Figure 15 PCP -Linear Block Diagram CONCLUSION A nozzle-flapper valve, driven without permanent magnets, offers cost and performance advantages over existing differential pressure control valves .
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EXPERIMENTAL GAS COOLED REACTOR. FINAL HAZARDS SUMMARY REPORT. VOLUME I. DESCRIPTION AND HAZARDS EVALUATION (Book 1 and Book 2)
The flow of seal Vater to the seals on both ends of the shaft is controlled by a differen- tial pressure control valve .
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Self-Operating Differential Pressure Control Valve Testing Research Based on the Multi-Functional Fluid Apparatus
• Self-Operating Differential Pressure Control Valve Testing Research Based on the Multi-Functional Fluid Apparatus p.615 .
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Handbook of Chlor-Alkali Technology
Dry air (or nitrogen) enters the outermost chambers at a positive pressure maintained above that of the inboard seal on the compressor suction by a differential pressure control valve .
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REVISIONS TO EXPERIMENTAL GAS COOLED REACTOR FINAL HAZARDS SUMMARY REPORT, OCTOBER 10, 1962. VOLUME I. DESCRIPTION AND HAZARDS EVALUATION
The flow of seal water to the seals on both ends of the shaft is controlled by a differen- tial pressure control valve .
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Scientific.Net: Materials Science
Home > Self-Operating Differential Pressure Control Valve .