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Supplier: Vogtlin Massflow USA
Description: Q-Flow is a modern flowmeter for gases and liquids built on the variable area principle. Designed in close collaboration with users, it combines our long experience and practical shop-floor requirements – Compact and slim Design – Millimetric-scales or direct
- Gas Volumetric Flow Rate: 2.35E-5 to 2.94 SCFM
- End Fittings: Socket Weld / Union
- Features: Measures Temperature
- Media Temperature: 212 F
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Supplier: SAE International
Description: Natural gas is a promising alternative fuel for internal combustion engine application due to its low carbon content and high knock resistance. Performance of natural gas engines is further improved if direct injection, high turbocharger boost level, and variable valve
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Supplier: OMEGA Engineering, Inc.
Description: • Shielded for pressurized systems • Panel mounting design • Non-rising stem needle valve • Compact, 65mm scale • Easy-to-read 150mm scale
- Gas Volumetric Flow Rate: 0.0 to 2.12 SCFM
- End Fittings: Threaded
- Media Temperature: 250 F
- Mounting Type: In-line
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Supplier: Clark Solutions
Description: FR series flowmeters are precision machined acrylic variable area type. Series FR5000(S,V) has inlet and outlet connections located on the back of the flowmeter and is available with optional metering valve. Model FR5000I has end connections. Special calibrations, machining, and
- Gas Volumetric Flow Rate: 20 to 100 SCFM
- End Fittings: Threaded
- Media Temperature: Up to 150 F
- Mounting Type: In-line
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Supplier: Proportion-Air, Inc.
Description: Stainless steel angle seated control valve for liquid and gases: This valve incorporates an integral closed loop pneumatic positioning system. Built in LVDT (Linear Variable Differential Transformer) guarantees valve positioning. Parabolic trim design assures
- Connection: Threaded
- Material of Construction: Stainless Steel
- Valve Size: 1 inch
- Valve Type: Control Valves
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Supplier: KOBOLD Instruments, Inc.
Description: The KDS all-metal, low-volume variable-area flowmeter is designed for ?ow measurement of suitable liquids or gases. It provides indication of the current ?ow rate in volume or mass per unit of time. The variable-area ?owmeter consists of a conical stainless steel measuring
- Gas Volumetric Flow Rate: 1.76 to 17.65 SCFM
- Electrical Output: Analog Current
- End Fittings: Threaded
- Media Temperature: -40 to 266 F
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Supplier: Gemu Valves
Description: Construction The pneumatically operated 2/2 way diaphragm valve GEMU 600 is a corrosion-resistant all plastic construction. It has a maintenance-free piston actuator which can be controlled by any inert gas. GEMU 600 has a stroke limiter and an integral optical position indicator. The
- Connection: Bolt Flange, Union, Butt Weld, Socket Weld / Solder
- Material of Construction: PVC, PVDF, Other
- Media: Natural Gas, Sour Gas, Other
- Pressure Rating: 13.05 to 145 psi
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Supplier: SAE International
Description: We propose a model of in-cylinder air mass and residual gas fraction of a turbocharged SI engine with Variable Valve Timing (VVT) actuators. VVT devices are used to produce internal exhaust gas recirculation at part load, providing beneficial effects in terms of fuel
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Supplier: Brooks Instrument
Description: Economy combined with accuracy: 3000 Series variable area flow meters from Brooks Instrument provide a proven, easy-to-read device to monitor and control air and water flows. Well-suited for easy integration into industrial instrument panels, 3000 Series VA flow meters are constructed of high
- Gas Volumetric Flow Rate: 0.0017 to 3.33 SCFM
- Media Temperature: 150 F
- Mounting Type: In-line
- Operating Pressure: 100 psi
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Supplier: Clark Solutions
Description: FR series flowmeters are precision machined acrylic variable area type. A choice of brass or stainless steel connections and valves and Buna or Viton seals are available. Special calibrations, machining, and private branding are routine for OEM accounts.
- Gas Volumetric Flow Rate: 0.0035 to 0.0353 SCFM
- End Fittings: Threaded
- Media Temperature: Up to 150 F
- Mounting Type: In-line
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Supplier: Cole-Parmer
Description: Variable Area, Correlated Flowmeter
- Gas Volumetric Flow Rate: 7.06E-5 to 0.0177 SCFM
- Operating Pressure: 15 psi
- Operating Temperature: 150 F
- Type: Variable Area
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Supplier: Enfield Technologies
Description: The M1D is a proportional pneumatic valve. It is primarily used for directional control of inert gases in servo systems to control position, pressure, force or flow. It is also used in systems requiring very high speed pneumatic switching. The valve includes integrated on board
- Connection: Threaded
- Material of Construction: Aluminum, Nylon - Polyamide, Stainless Steel, Steel, Other
- Media: Other
- Pressure Rating: 149 psi
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Supplier: Enfield Technologies
Description: The M2D is a proportional pneumatic valve. It is primarily used for directional control of inert gases in servo systems to control position, pressure, force or flow. It is also used in systems requiring very high speed pneumatic switching. The valve includes integrated on board
- Connection: Threaded
- Material of Construction: Aluminum, Nylon - Polyamide, Stainless Steel, Steel, Other
- Media: Other
- Pressure Rating: 149 psi
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Supplier: Enfield Technologies
Description: , with a 2.5 ms ( or less ) response time will no doubt find the new “ s ” Series valves from Enfield Technologies to be an important innovation Features: 5/3 Bi-Directional Proportional Flow Control Linear Force Motor Infinitely Variable Valve Positioning Low Leakage Fast
- Connection: Threaded
- Material of Construction: Aluminum, Stainless Steel, Steel
- Media: Other
- Pressure Rating: 80 psi
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Supplier: Valcor Engineering Corporation
Description: Description Valcor is known for our “Floating Seal” valve design that utilizes an optically flat seal disc against an equally flat seal. The gate-type action literally wipes the seal clean with each valve operation. This wiping action virtually keeps the valve from being
- Connection: Threaded
- Pressure Rating: 750 psi
- Valve Type: Shut Off Valves, Solenoid Valves
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Supplier: Cole-Parmer
Description: • Ideal for liquid and vapor refrigerant recovery, water sampling/treatment, and volatile chemicals • Oil-free and leak-proof • Only one moving part and two check valves • Compact and quiet (
60 db for liquids) With the variable speed rate - Maximum Discharge Pressure: 130 psi
- Maximum Discharge Flow: 0.0174 GPM
- Power Source: AC Powered
- Pump Type: Plunger Pumps
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Supplier: Proportion-Air, Inc.
Description: Ultra High Resolution electro-pneumatic closed loop proportional pressure control valves. Two loop version accepts a feedback from wide ranges of external sensors. The QPV utilizes a variable orifice valve on the inlet side which eliminates the digital steps of traditional
- Connection: Threaded
- Material of Construction: Aluminum
- Valve Size: 0.1250 inch
- Valve Type: Control Valves
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Supplier: Proportion-Air, Inc.
Description: Ultra High Resolution electro-pneumatic closed loop proportional pressure control valves. The QPV utilizes a variable orifice valve on the inlet side which eliminates the digital steps of traditional ON/OFF solenoid: The field adjustable hysteresis potentiometer allows users to
- Connection: Threaded
- Material of Construction: Aluminum
- Valve Size: 0.1250 inch
- Valve Type: Control Valves
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Supplier: Proportion-Air, Inc.
Description: Ultra High Resolution electro-pneumatic closed loop proportional pressure control valves. The MPV utilizes a variable orifice valve on the inlet side which eliminates the digital steps of traditional ON/OFF solenoid: The field adjustable hysteresis potentiometer allows users to
- Connection: Threaded
- Material of Construction: Aluminum
- Valve Size: 0.1250 inch
- Valve Type: Control Valves
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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
- Connection: Threaded
- Material of Construction: Aluminum, Stainless Steel, Steel
- Media: Other
- Pressure Rating: 80 psi
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Gas Flow Meters - Cole-Parmer 65 mm Correlated PTFE Flowmeter, HR Valve, Glass 014-96 -- GO-32044-82Supplier: Cole-Parmer
Description: Variable Area, Correlated Flowmeter
- Gas Volumetric Flow Rate: 0.2076 SCFM
- End Fittings: Threaded
- Operating Pressure: 100 psi
- Operating Temperature: 150 F
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Supplier: Cole-Parmer
Description: Variable Area, Correlated Flowmeter
- Gas Volumetric Flow Rate: 0.8235 SCFM
- End Fittings: Threaded
- Operating Pressure: 200 psi
- Operating Temperature: 250 F
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Supplier: ThermOmegaTech®
Description: Operation The High Sample Temperature (HST) Safety Thermal Shutoff Valve is used to sense the sample temperature after the sample cooler and control flow based on fluid temperature. This valve is normally open and allows the sample to pass through it. If the sample temperature exceeds
- Connection: Threaded
- Material of Construction: Stainless Steel
- Media: Gasoline / Diesel Fuel, Other
- Pressure Rating: 3000 psi
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Supplier: Bansbach Easylift®
Description: pull/push of a lever or click of a button. Release systems are used on locking gas springs to actuate the locking valve so as to be able to infinitely adjust the position of the locking gas spring. Bansbach gas springs are known for their quality and durability. We offer
- Type: Lever / Control Head
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Supplier: U.S. Plastic Corporation
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, circulating fluids or buffers in baths, and moving corrosive materials. They provide outstanding
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Supplier: Brooks Instrument
Description: Need reliable, durable flow measurement in high-pressure, high-temperature or hazardous process settings? The MT3750 metal tube variable area flow meter from Brooks Instrument is your hard-working answer. Constructed from high-strength steel, the MT3750 Series VA flow meter features a
- Electrical Output: Analog Current
- End Fittings: Compression, Threaded
- Features: Audible or Visual Alarms
- Gas Volumetric Flow Rate: 1.83 SCFM
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Supplier: Danfoss A/S
Description: 2-stage refrigeration systems operating on R 22 where the hot gas temperature and the intermediate pressure are the controlling variables. TEAT desuperheating valves, for ammonia TEAT desuperheating valves are used to inject refrigerant into the suction line of the
- Media: Other
- Media Temperature: 176 to 266 F
- Pressure Rating: 0.0 to 72.52 psi
- Valve Size: 0.3750 inch
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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. They provide
- Housing Material: Plastic
- Maximum Discharge Flow: 4.76E-4 GPM
- Media Temperature: 500 F
- Power Source: AC Powered
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Supplier: Terra Universal, Inc.
Description: Continuously bleeds off excess internal gas to maintain a safe positive pressure inside glove boxes Variable release mechanism automatically discharges any sudden surge of incoming gas Protects against accidental negative pressure by functioning as a check valve
- Actuation: Electric
- Connection: Threaded, Union
- Valve Size: 0.6250 to 1 inch
- Valve Type: Block and Bleed Valves, Check Valves, Pressure Relief Valves
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Description: Description Siemens electric temperature control valves are widely used in city heating, gas distribution, air conditioning, refrigeration, and other building automation control systems. It is also suitable for automatic process control systems in chemical, petroleum, mining, power
- Actuation: Electric
- Valve Type: Control Valves, Directional Valves
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Supplier: Siemens Energy Sector
Description: Wherever operating environments are particularly tough, the heavy duty gas turbine SGT-600 is the turbine of choice. The compact turbine is rated in the 25 MW class, with 34.2 % open-cycle efficiency. Designed as a compact, twin-shaft unit, the SGT-600 is suitable for electrical and
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Supplier: RS Components, Ltd.
Description: POSIFLOW direct operated proportional solenoid valves. 2 / 2 N/C solenoid valves, 1/4 Inch output. Variable flow, proportional to the control signal. Do not require a minimum operating pressure. Can be mounted in any position. 2 mounting holes in body. Plug connector (Ã? 6
- Connection: Threaded
- Material of Construction: Brass / Bronze
- Valve Size: 0.2500 inch
- Valve Type: Solenoid Valves
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Supplier: Howden
Description: blade pitch control system with very low hysteresis or using a Variable Frequency Drive with a fixed pitch PF fan. Key Benefits Independent of the choice of controlling the fan, it will deliver excellent efficiency (>92% top efficiency). Fully optimized fan
- Design Configuration: Axial
- Environment: Clean Air / Gas
- Maximum Diameter (Fan or Blower Wheel): 177 inch
- Media Temperature: Up to 392 F
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Supplier: HORIBA Instruments, Inc.
Description: Mass flow meter and mass flow controller options with metal seal, Multi Range, Multi Gas user configurable analog / digital. Z500X is the world's leading gas Mass Flow Controller With high accuracy +/- 1.0% S.P, piezo actuator valve, high speed response and being all-metal this
- Mass Flow Rate: 1.38E-6 to 1.38 lbs/min
- Electrical Output: Analog Voltage
- End Fittings: VCO® / VCR®
- Features: Controller Functions
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Supplier: Associated Spring
Description: Refrigeration +/- Associated Spring provides valve plates, flapper valves, reed valves, assemblies and additional compressor components found in automotive air conditioners, residential air conditioners, air and gas compressors, refrigeration compressors, 2-cycle engines,
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THINKTANK Electric Globe Control Valves are designed for accurate process control in critical industrial applications. Combined with intelligent electric actuators, these valves deliver reliable regulation of flow, pressure, temperature, and other process variables while supporting automated (read more)
Browse Globe Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd -
pipe diameters downstream to eliminate the effects of swirl and other pipeline disturbances caused by valves or elbows that negatively affect measurement accuracy. McCrometer's versatile V-Cone Flow Meter is compatible with the demanding standards set by the oil/gas production, delivery and (read more)
Browse Flow Meters Datasheets for McCrometer, Inc. -
pipe diameters downstream to eliminate the effects of swirl and other pipeline disturbances caused by valves or elbows that negatively affect measurement accuracy. McCrometer's versatile V-Cone Flow Meter is compatible with the demanding standards set by the oil/gas production, delivery and (read more)
Browse Flow Meters Datasheets for McCrometer, Inc. -
Product Overview The TTA42C-150LB-C-050 is an industrial-grade safety valve engineered for high-reliability pressure relief in thermal and mechanical systems. Designed for applications in steam, gas, and multiphase process environments, this valve offers stable performance under elevated (read more)
Browse Pressure Relief Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd -
A pressure regulator is a valve that controls the pressure of a fluid to a desired value, using negative feedback from the controlled pressure. Regulators are used for gases and liquids, and can be an integral device with a pressure setting, a restrictor and a sensor all in the one body, or (read more)
Browse Pressure Regulators Datasheets for Shenzhen Jewellok Technology Co., Ltd. -
variety of analytical sensors (e.g., pH, conductivity, gas detectors). Acquiring data from load cells, strain gauges, and displacement sensors with voltage outputs. Tracking the position of valves and actuators using potentiometers. For any application where accurate, stable, and (read more)
Browse I/O Modules and Instruments Datasheets for Sichuan Odot Automation System Co., Ltd. -
, gas detectors). Acquiring data from load cells, strain gauges, and displacement sensors with voltage outputs. Tracking the position of valves and actuators using potentiometers. For any application where accurate, stable, and reliable (read more)
Browse I/O Modules and Instruments Datasheets for Sichuan Odot Automation System Co., Ltd. -
measure shifting flow profiles and compensate for variable flow rates (unlike single-point meters) to provide highly accurate measurement. This advanced design is also suitable for use within close proximity to valves and elbows, which frequently cause flow profile disturbances that affect the (read more)
Browse Liquid Flow Meters Datasheets for McCrometer, Inc. -
-reducing properties Applications include: Tanks, valves and piping for harsh chemicals Wet benches designed to resist acids and solvents Rigid Vinyl Thermoplastic types of rigid vinyl include polyvinyl (read more)
Browse Plastic Molding Services Datasheets for Osborne Industries, Inc. -
(variable air volume) fume hoods, venturi valves and low (read more)
Browse Fume Hoods Datasheets for AirClean Systems
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Variable Leak Valves: Fine Leak
All-metal MLV series leak valves are specifically designed to control gas admission into ultrahigh vacuum systems. They are manually actuated and ideally suited for handling hot or corrosive gases commonly used in demanding research environments. The valve body is constructed of type 304 stainless
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Variable Leak Valves: Precision Leak
All-metal ULV series precision ultrahigh vacuum leak valves are designed to control gas admission into high and ultrahigh vacuum systems. They are manually actuated via a cantilever arm fitted with extra-fine pitch threads for precise adjustment. They are ideally suited for handling hot
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Heating facilities: Klamath Lutheran Church, Klamath Falls, Oregon
This could be accomplished by a stepped'gas input with a sequential o r variable gas valve .
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Continuous Gas-Lift Instability: Diagnosis, Criteria, and Solutions
auxiliary variable (Eq.6) auxiliary variable (Eq.7) acceleration of gravity steady state injected gas mass flow rate choke gas mass flow rate variation valve gas mass flow rate variation steady state casing pressure casing pressure variation steady state tubing pressure tubing …
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Time for new Oil Furnace - its 20 years old - Self Help Forums
Those high efficiency models are modulating, meaning the gas valve varies the flow depending on outside air temperature.
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Intelligent Technologies and Engineering Systems
… other PID methods by Matlab simulation, the proposed system performances are better and robust by using scaled conjugate gradient algorithm to determine the neural network weighting factors and biases; even the system has stack current disturbance variation and gas valve hysteresis effects.
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Formation of tight plasma pinches and generation of high-power soft x-ray radiation pulses in fast Z-pinch implosions
Deviations of the outer shell mass were asso- ciated with the shot-to-shot variations in gas valve per- formance and the jitter in the valve triggering.
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Isotopic Water Handling and Hydrogen Isotope Recovery for Fusion Application Using the Zr(V0.5Fe0.5)2 Alloy — II: Conversion Behavior Under Water Vapor Flow Co...
… kPa); HCM =high accuracy temperature stabi- lized capacitance manometer (0 to 100 kPa); IG1, IG2 =ionization gauges; QA =quadrupole mass analyzer; GV1, GV2, GV3 =gate valves; FV1, FV2 =flow valves; IV= isolation valve; VV = variable gas leak valve ; RV =flow regulating valve.
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Federal Register > Wednesday, March 11, 2015 > [80 FR 12876] Energy Conservation Program for Consumer Products: Test Procedures for Residential Furnaces and Bo...
According to Lennox, variations in gas valve performance can cause gas manifold pressures to vary slightly over time while conducting the test, thereby affecting the firing rate.
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A Low-Cost Natural Gas/Freshwater Aerial Pipeline
Fig.4 shows two variants a gas valve .
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Control Oriented Modeling of a Pressure Wave Supercharger
SYSTEM STRUCTURE The system under consideration consists of a two cylinder four stroke SI-engine, a PWS with a variable gas pocket valve (VGPV), several receivers, throttle bodies and two catalysts, see Figure 1.
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Compact torus experiments and theory
By varying the valve gas pressure and plenum .