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Products/Services for choked flow
...in pressure can be used to calculate the leak rate given the internal volume of the device. Ultrasonic leak detection (sonic flow, choked flow) involves the turbulent flow of a fluid across a pressure boundary to create acoustic waves. These waves... Search by Specification | Learn More
Flow meters (flowmeters) and flow sensors are devices used for measuring the flow rate or quantity of a moving fluid or gas. Search by Specification | Learn More
Gas flow meters are used for measuring the flow or quantity of a moving gas in an enclosed pipe or passage. Search by Specification | Learn More
Gas flow switches and liquid flow switches, velocity, are used to measure the flow or quantity of a moving fluid in terms of velocity, such as feet per minute. Search by Specification | Learn More
Liquid flow meters are used for measuring the flow or quantity of a moving fluid. Search by Specification | Learn More
Sight flow indicators provide a quick, reliable and economical way to verify the flow of fluids through industrial process lines. Search by Specification | Learn More
Volumetric liquid flow switches measure the flow or quantity of a moving fluid in terms of a unit of volume per time, such as liters per minute. These flow sensing devices have a switch output. Search by Specification | Learn More
Flow computers, totalizers, and rate indicators integrate the functions of flow and temperature measurement, computation, data acquisition, input / output (I/O) standardization, and closed loop control. They require external sensor inputs Search by Specification | Learn More
Paddlewheel flow meters have a paddle wheel that is perpendicular to the flow path. The rotor axis is positioned to limit contact between the paddles and the flowing media. Search by Specification | Learn More
Flow switches are devices that monitor flow and send a trip signal to other devices, like a pump, for protection. These switches can be used for the measurement of gases, liquids, and steam. Search by Specification | Learn More
Mass liquid flow switches and mass gas flow switches are devices used for measuring the flow or quantity of a moving liquid or gas in terms of a unit of mass per unit time, such as pounds per minute. These devices may be sensors with electrical Search by Specification | Learn More
Air valves allow metered fluid flow in one or both directions. They are used in pneumatic circuits to regulate the rate of activation or exhaust of cylinders and other pneumatic devices. Search by Specification | Learn More
Solids flow meters measure the flow rate of bulk solids, powders, grain, etc. Learn More
Air velocity flow sensors measure air velocity or volume flow using insertion probes or capture hoods. Search by Specification | Learn More
Positive displacement flow meters measure the volume or flow rate of a moving fluid or gas by dividing the media into fixed, metered volumes. These devices consist of a chamber that obstructs the media flow and a rotating or reciprocating mechanism Search by Specification | Learn More
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NEW Leak/Flow tester for high volume applications Uson, L.P.
Long Range Leak Detection Module UE Systems, Inc.
BT-1000-100 TM Electronics, Inc.
Solution-C Non-destructive Chamber Test System TM Electronics, Inc.
TME Restraining Plate Fixture TM Electronics, Inc.
TME Solution-CB Induction Welded Seal Test System TM Electronics, Inc.
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Product News for choked flow
FAST® - Fixed-Film System for Variable Flows
The patented FAST® Process is a fixed-film, aerobic treatment system designed for tackling variable load and flow conditions, including those for nitrification/denitrification requirements.
Ideal for Onsite, Commericial, Private Development, & School Applications.
Achieves Denitrification. Flows from 1000 GPD up to 1 MGD (read more)
FAST® & Modular FAST® - for Variable Flows
The patented FAST® Process is a fixed-film, aerobic treatment system designed for tackling variable load and flow conditions, including those for nitrification/denitrification requirements.
Ideal for Onsite, Commericial, Private Development, & School Applications.
Achieves Denitrification. Flows from 1000 GPD up to 1 MGD (read more)
Biogas, Wastewater & Sludge Heating Solutions
Direct Steam Injection eliminates issues with plugging & fouling, high sludge pump costs, and high installation costs for high viscosity sludge's with high solids that are difficult to pump. Well suited for Municipal, Industrial, and Agricultural anaerobic & biogas production applications. (read more)
Direct Steam Injection Heating & Energy Savings
Significant energy savings can be realized with the PSX Direct Steam Injection heater over conventional heating methods. A low pressure drop and a 100% usage of steam with no flash losses can dekiver significant payback on your investment. (read more)
Multicor® Mass Flow Meter
The Multicor® mass flow meter line uses the science of particle acceleration and its resultant forces to measure flow rate and total weight at accuracies of +/- 0.5%. Space efficiency and overall reliability make Multicor® an ideal choice for feeding, measuring and batching applications involving reasonably free-flowing dry materials.
Multicor consis... (read more)
Green Energy Gas Flow Measurement Guide
Process and plant engineers responsible for green energy production, co-generation electric power, pollution monitoring or environmental compliance will find the Green Energy Gas Flow Measurement Application Guide from Fluid Components International (FCI) provides unique solutions to meeting the challenges of precise air/gas flow measurement in clean, wet or dirty hydrocarbon-based gases. (read more)
Low-Flow Series OWS (5-30 gpm)
Mercer International offers a "low flow" line of high efficiency oil/water separators. The rectangular units are ideal for small vehicle wash stations, groundwater remediation, sump/pit treatment, and smaller industrial flows. (read more)
CentriFlow - Finally a Mass Flow Meter That Fits
The CentriFlow® Meter is a mass flow meter that can measure almost any bulk solid material in a continuous process...within as little as 19" of vertical space. (read more)
Model R OXIGEST® WWTP for High Flows/Loads
The Smith & Loveless Model R OXIGEST® wastewater treatment system handles large flows and loadings while maximizing space-efficiency. Its proven pre-engneered design provides stable operation and reliable performance.
Ideal for developments, small cities, and industrial applications. Custom design with capacities up to 5 MGD per system. (read more)
Abrasive Air/Gas Multi-Point MT91 Mass Flow Meter
Rugged Multi-Point Flow Meter Performs Well in Abrasive Air/Gas Environments
Excellent in CEMS and Pollution Control Monitoring of Stack Flows in PetroChemical Refining, Coal-Fired Electric Power Generation, Steel Manufacturing Applications and More
Process engineers responsible for measuring complex stack gas flows precisely in accordance with clean air regu... (read more)
Conduct Research
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Slurry Heating with Direct Steam Injection Heating
Continuous slurry heating for process and utility heating applications is an important consideration for Mining and Mineral Processing companies. Typically, heat exchangers are used to heat slurry in...(read more)
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Sorting out the truth about pneumatic standards
Japanese test methods better predict pneumatic valve performance. SMC follows the latest ISO standards when rating pneumatic valve flow in terms of sonic conductance. Full stroke time of a pneumatic...(read more)
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Ultrasonic Leak Detectors
Ultrasonic leak detectors also called sonic or choked flow detectors are the most widely recognized source of ultrasonic vibrations. The turbulent flow of a fluid across a pressure boundary creates...(read more)
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Valve engineering - Choked Flow vs. Critical Flow Choked Flow vs. Critical Flow thread408-233224 |
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Piping & fluid mechanics engineering - choked flow Can the flow be choked? And if so, what is the criteria for determining whether the flow is choked or not? |
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Choked flow doesn't need theHeimlich maneuver | Machine Design This point is called choked flow. For choked flow, the flow rate is a linear function of the upstream pressure, which changes the gas density. |
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Forum Question: Choked Flow-Water Current Topic: Choked Flow-Water Chris: I may be wrong but I think the term "choked flow" (also known as "sonic flow", |
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Approximate Solution for Choked Flow in Gas Seal Pads TITLE AND SUBTITLE: Approximate Solution for Choked Flow in Gas Seal Pads AUTHOR(S): David P. Fleming REPORT DATE: February 2004 FUNDING NUMBERS: |
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Isentropic Flow Equations The starred conditions occur when the flow is choked and the Mach number is equal to one. |
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Choked flow of gases In SI metric units, when the gas velocity is choked, the equation for the mass flow rate is: or this equivalent form: [It is important to note that |
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MKS Instruments - 1150C Heated Pressure-based Mass Flow... 1150C Heated Pressure-Based Mass Flow Controller Using Viscous Flow Through a Choked Orifice See MKS Instruments, Inc. Profile & Catalog |
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Vapor reactant source system with choked-flow elements... Vapor reactant source system with choked-flow elements -> Monitor Keywords Vapor reactant source system with choked-flow elements |
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Refrigerant 134a liquid flow through micro-scale short tube... The flow was not choked even when the downstream pressure was reduced to more than 400.0kPa below the saturation pressure corresponding to upstream |
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