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Supplier: Radwell International
Description: VG7000 SERIES BRASS TRIM GLOBE VALVES WITH V-3801 COMPACT PNEUMATIC ACTUATORS CONTROL HOT OR CHILLED WATER OR 15 PSIG SATURATED STEAM. VALVE STEM: STAINLESS STEEL. MAXIMUM SUPPLY AIR PRESSURE: 25 PSIG (172 KPA). FLUID TEMPERATURE: 35 TO 248F (2 TO 120C)..
- Media: Air, Steam, Water
- Primary Material: Brass / Bronze, Stainless Steel, Steel
- Features: Control Valves
- Valve Type: Globe Valves
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Supplier: Honeywell International, Inc.
Description: 2-WAY TYPE 1/2 INCH NOMINAL SIZE HOT AND CHILLED WATER APPLICATION 36 TO 230 DEG F TEMPERATURE RATING BRASS BODY MATERIAL 235 PSI PRESSURE RATING ACTUATOR EXCLUSIONS FEMALE THREADED X FEMALE THREADED END CONNECTION BRASS DISC MATERIAL STAINLESS STEEL STEM MATERIAL CAPACITY 1.2
- Valve Size: 0.5 inch
- Pressure Rating: 235 psi
- Media Temperature: 36 to 230 F
- Primary Material: Brass / Bronze
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Supplier: Bray Commercial
Description: The Auto Touch Independent (ATi) valve is a state-ofthe-art control valve combining a high quality/high rangeability temperature control valve with a dynamically balanced flow regulator in the same space-saving housing. The result is a pressure independent
- Valve Size: 0.5 to 3 inch
- Pressure Rating: 360 psi
- Number of Ports/Ways: 2
- Media Temperature: -22 to 250 F
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Supplier: Bray Commercial
Description: The Auto Touch Independent Max (ATiMX) valve brings pressure independent control technology to valves up to 6" and flow rates up to 468 GPM. It is a stateof-the-art control valve combining a high quality/high rangeability temperature control
- Valve Size: 2.5 to 6 inch
- Pressure Rating: 580 psi
- Number of Ports/Ways: 2
- Media Temperature: -4 to 248 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 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: OMEGA Engineering, Inc.
Description: ambient temperature. The RHCL-2 uses an Optical Chilled Mirror (OCM) primary measurement technique for traceability and feedback control. Contributing to ease of use are features such as maintenance reducing Automatic Balance Cycle (ABC), an integral ambient temperature
- AC Voltage Range: 100 to 240 volts
- Operating Temperature: 32 to 122 F
- Calibration Signal: AC Voltage
- Display: Analog Meter or Indicator, Digital Readouts
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Supplier: Polyguard Products, Inc.
Description: substrate increases in thickness. RG-CHW is not “new” technology; it is new to the chilled water industry and is a breakthrough for controlling corrosion under insulation (CUI). RG-CHW is a non-drying gel compound that is easily applied to pipes, fittings, valves, tanks and
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Supplier: Inductotherm Group
Description: use liner insertion and removal capability High speed mold transfer with multi position control Precision mold withdrawal system Large capacity vacuum systems for fast mold chamber evacuation Automatic temperature control of molten metal with optical pyrometer PLC based
- Application: Foundry / Melting
- Features: Industrial
- Atmosphere: Vacuum
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Supplier: Thermal Fluid Systems, Inc.
Description: among others, along with steam and glycol. Cooling media includes water, chilled water, air, and other methods. The process skids are composed of controls, secondary loops, pumps, and valves. Customers can choose from field installation or pre-built assembly, as
- System: Fluid to Fluid Heat Exchanger
- Application: Industrial
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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
- 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: DFT Inc.
Description: through the bottom cover without removing the valve from the line. The downstream seat is end loaded for quick replacement. Like the HI-100, the ULTRA-TROL® can be used for various fluids including slurries in high or low temperature applications for refining, chemical, petrochemical
- Valve Size: 0.25 to 10 inch
- Pressure Rating: 6,170 psi
- Number of Ports/Ways: 1
- Media Temperature: -325 to 1,000 F
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Supplier: ThermOmegaTech®
Description: temperatures fall to allow condensate to discharge before freezing. In commercial aircraft, high temperature water can unexpectedly travel to the cold water lines. HAT valves on cold water lines will limit flow when excessive temperatures are
- Valve Size: 0.5 to 0.75 inch
- Pressure Rating: 300 psi
- Number of Ports/Ways: 2
- Media Temperature: 300 F
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Supplier: ThermOmegaTech®
Description: allows the temperature element to be in contact with the process to control the valve and regulate the inflow of cooling media. Input temperatures can vary widely, but the control temperature is maintained within desired limits. Benefits Prevents process
- Valve Size: 0.375 to 0.5 inch
- Pressure Rating: 200 psi
- Number of Ports/Ways: 3
- Media Temperature: 388 F
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Supplier: ThermOmegaTech®
Description: allows the temperature element to be in contact with the process to control the valve and regulate the inflow of cooling media. Input temperatures can vary widely, but the control temperature is maintained within desired limits. Benefits Prevents process
- Valve Size: 0.75 inch
- Pressure Rating: 200 psi
- Number of Ports/Ways: 3
- Media Temperature: 388 F
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Supplier: Plast-O-Matic Valves, Inc.
Description: Series PCWS supply side or Series PCWR return side assemblies simplify piping and provide superior strength. Fully customizable with choice of valves, flow, and pressure controls; pressure and temperature gauges, flowmeters, and virtually any conceivable combination of
- Valve Size: 0.5 to 1 inch
- Pressure Rating: 5 to 125 psi
- Number of Ports/Ways: 2
- Port Size: 0.5 to 1 inch
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Supplier: DFT Inc.
Description: 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 pin has no function.
- Valve Size: 0.25 to 10 inch
- Pressure Rating: 10,800 psi
- Number of Ports/Ways: 1
- Media Temperature: -325 to 1,900 F
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Supplier: Assured Automation
Description: Description Assured Automation's GH Series High Capacity General Purpose Globe Control Valves are constructed of rugged cast iron bodies. They are available with a variety of plug styles and trim materials to suit nearly any application. These valves provide excellent modulating
- Valve Size: 2.5 to 8 inch
- Pressure Rating: 400 psi
- Number of Ports/Ways: 2 to 3
- Media Temperature: -20 to 400 F
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Supplier: Assured Automation
Description: of trim materials to suit nearly any application. These valves provide excellent modulating control for pressure, temperature, level, and flow of a wide variety of fluids in from -20° to 800°F. GVI Valves are effective for the control of liquids, gases, and steam
- Valve Size: 0.5 to 4 inch
- Number of Ports/Ways: 2
- Media Temperature: -20 to 800 F
- Flow (Cv): 170
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Supplier: Assured Automation
Description: temperature, level, and flow of a wide variety of fluids in from -20 to 500ºF. Functions 2-way Flow Control 3-way Mixing 3-way Diverting Features & Benefits Compact rugged valve body with selection of port reductions Precision manufactured valve components provide smooth
- Valve Size: 0.5 to 2 inch
- Pressure Rating: 720 psi
- Number of Ports/Ways: 2 to 3
- Media Temperature: -20 to 500 F
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Supplier: Sharpe Valves
Description: Optional ball, stem, and seat material and purge port, floating ball design
- Valve Size: 4 inch
- Pressure Rating: 710 psi
- Number of Ports/Ways: 2
- Flow (Cv): 2,054
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Supplier: co-ax valves inc.
Description: Function: pressure balanced 2/2 or 3/2 way coaxial valves direct acting, normally closed and normally open versions. Media: gaseous, liquid, gelatinous, highly viscous, pasty, contaminated, aggressive, liquid fuels. Body Material: If you have any further queries, please do not hesitate to
- Valve Size: 0.5905515 inch
- Pressure Rating: 0 to 1,500 psi
- Number of Ports/Ways: 2
- Media Temperature: -4 to 104 F
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Description: SOLENOID VALVE PROCESS CONTROL
- Valve Size: 0.5 inch
- Pressure Rating: 200 psi
- Number of Ports/Ways: 3
- Media Temperature: -40 to 388 F
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Supplier: co-ax valves inc.
Description: steel, without non-ferrous metals, stainless steel. Options: limit switches, manual override, special voltage, pilot valve with speed controls, explosion-proof, and connections for sensor or pressure gauge.
- Valve Size: 1.2598432 inch
- Pressure Rating: 0 to 1,500 psi
- Number of Ports/Ways: 2
- Media Temperature: -4 to 320 F
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Supplier: co-ax valves inc.
Description: steel, without non-ferrous metals, stainless steel. Options: limit switches, manual override, special voltage, pilot valve with speed controls, explosion-proof, and connections for sensor or pressure gauge.
- Valve Size: 0.393701 inch
- Pressure Rating: 0 to 960 psi
- Number of Ports/Ways: 3
- Media Temperature: -4 to 320 F
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Supplier: co-ax valves inc.
Description: Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage,
- Valve Size: 0.3149608 inch
- Pressure Rating: 145.0377 to 2,900.754 psi
- Controlled Pressure Range: 145.0377 to 2,900.754 psi
- Number of Ports/Ways: 2
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Supplier: Cylinders & Valves, Inc.
Description: Single Solenoid Pilot Operated
- Pressure Rating: 50 to 200 psi
- Number of Ports/Ways: 3
- Media: Air, Cold Water, Compressed Air, Gas, Gasoline / Diesel Fuel, Ground Water, High Purity Gas, Hot Water, Hydraulic Fluid, LP - Gas, Natural Gas, Potable Water, Powder / Solids, Salt Water, Sour Gas, Specialty / Corrosive Gases, Steam, Wastewater, Water
- Primary Material: Aluminum
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Supplier: Ideal Valve Inc.
Description: No Description Provided
- Valve Size: 0.0625 inch
- Pressure Rating: 3,000 psi
- Number of Ports/Ways: 2
- Media Temperature: -65 to 450 F
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Supplier: Ames Fire & Waterworks
Description: Models 900GD (Globe) and 900AD (Angle) are Ductile Iron, full port, dual chamber basic valves that incorporate a one-piece disc and diaphragm assembly. When pressure is applied to the upper diaphragm chamber and released from the lower diaphragm chamber, the valve travels to a closed
- Valve Size: 2 to 16 inch
- Pressure Rating: 400 psi
- Media Temperature: 33 to 300 F
- Media: Cold Water, Hot Water, Potable Water, Water
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Supplier: Equilibar, LLC.
Description: Controls Back Pressure Between: 0.02 (.5” WC) to 1000 psig For pressure control at low flow rates Temperatures to 327ºC (620ºF ) Standard Cv from 1E-11 to 0.07 Standard 316L Stainless Steel Body; Hastelloy C and PTFE also available NPT, VCR/VCO type and Valco (low dead volume)
- Valve Size: 0.125 to 0.25 inch
- Pressure Rating: 0 to 1,000 psi
- Controlled Pressure Range: 0 to 1,000 psi
- Number of Ports/Ways: 2
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Supplier: A. u. K. Müller GmbH & Co. KG
Description: The 2/2 way servo-direct motorized valve has a 10mm orifice, but a continuously variable stroke to accurately control the flow through the valve. It can function with low inlet pressures and flow rates, similar in nature to a direct acting valve without a complete shut of
- Valve Size: 0.393701 inch
- Pressure Rating: 0 to 145.0377 psi
- Number of Ports/Ways: 2
- Media Temperature: 176 F
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Supplier: Suttner America Company
Description: Used for adjusting the maximum working pressure and safe guarding the high pressure water pipes. Ideal for steam combination applications. Low pressure limit eliminates need for additional metering devices.
- Valve Size: 0.375 inch
- Pressure Rating: 3,600 psi
- Number of Ports/Ways: 2
- Media Temperature: 176 F
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Supplier: Armstrong International
Description: The GD-200/200H valves offer high capacity and highly accurate control, with a large, cupped diaphragm for a long stroke. Compact and rugged, the GD-200’s composition valve and bronze metal seat mean high performance over a longer service life. Well suited to non-viscous liquid
- Valve Size: 2 to 6 inch
- Pressure Rating: 200 psi
- Controlled Pressure Range: 7 to 100 psi
- Number of Ports/Ways: 2
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Supplier: Ideal Valve Inc.
Description: No Description Provided
- Valve Size: 0.125 inch
- Pressure Rating: 5,000 psi
- Number of Ports/Ways: 2
- Media Temperature: -65 to 450 F
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Supplier: Cylinders & Valves, Inc.
Description: Button Bleeder Valve
- Valve Size: 0.125 inch
- Pressure Rating: 0 to 150 psi
- Number of Ports/Ways: 3
- Media: Air, Cold Water, Compressed Air, Gas, Gasoline / Diesel Fuel, Ground Water, High Purity Gas, Hot Water, Hydraulic Fluid, LP - Gas, Natural Gas, Potable Water, Powder / Solids, Salt Water, Sour Gas, Specialty / Corrosive Gases, Steam, Wastewater, Water
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Computational intelligence techniques for HVAC systems: A review
Mass flow rate of fresh, supply and return air Fresh, supply and return air temperatures Fresh, supply and return air humidities Chilled-water supply temperature Chilled - water valve control signal Supply air pressure Supply and return air fans' control signals .
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Use of adaline PID control for a real MVAC system
So in real experimental periods we applied the adaline PID controller to adjust the three-way chilled water valve to control the temperature of air supply.
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Supply air temperature control of AHU with a cascade control strategy and a SPSA based neural controller
Al-U control system Here, 1, 2, 3, 4 and 5 indicate the location of cooling coil, off- coil temperature sensor, chilled water control valve , chilled water pump and supply air fan, respectively.
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A Neural Network Assisted Cascade Control System for Air Handling Unit
Here, 1, 2, 3, 4, and 5 indicate the location of cooling coil, off-coil temperature sensor, chilled water control valve , chilled water pump, and supply air fan, respectively.
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Experimental Installation for Radioecology Research on Defined Ecosystems Subjected to Contamination in Controlled Conditions
…efficiency filter to trap the radioactive parti- cles, a preheater battery controlled by a thyristor control- ler, a chilled-water-cooling battery with a circulation pump and a three-way valve to control the chilled water tem- perature , a steam humidifier used…
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Application of Optimization Methods to Save Energy in Plant Chillers
…the chilled water temp- erature optimization, two on-off switches are needed for the operator to bumplessly trmsfer from constant chilled water tenperature contrl (lowest stage of decommissiming) to most-open valve control with floating chilled water temperature s.ply (inter- mediate…
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Bookshelf and Unified Agenda > Independent Agencies / Commissions > Nuclear Regulatory Commission > NUREG Series Publications > NUREG-1793 - Final Safety Evalu...
The temperature controllers modulate the chilled water control valves and the face and bypass dampers of the hot water heating coil in the AHUs and automatically control the switchover between cooling and heating modes.
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Light Piping to the Inner Plant Canopy Enhances Plant Growth and Increases O2, CO2, H2O and Ethylene Gas Exchange Rates
Modulated steam and chilled water valves effected temperature and dehumidification control of the atmospheric environment while humidification (when necessary) was achieved with measured injections of ultra pure (>10 megohm) atomized water (Microcool Fog System, Environmental Engineering Concepts) in stainless steel plumbing.
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Temperature control feedback loops for the linac upgrade side coupled cavities at Fermilab
The existing linac temperature control system uses a chilled water valve to control the cavity water temperature similar to what is proposed for the linac upgrade.