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Supplier: OMEGA Engineering, Inc.
Description: The OMEGA® precision variable-area rotameters for air, water, and gases have up to ±2% of full scale accuracy and 0.25% of full scale repeatability. These units feature an easy-to-read millimeter scale and are supplied with correlation charts for air and water. For
- Gas Volumetric Flow Rate: 6.57E-4 to 2.1 SCFM
- Liquid Volumetric Flow Rate: 5.18E-5 to 0.4969 GPM
- End Fittings: Threaded
- Media Temperature: 180 to 250 F
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Supplier: OMEGA Engineering, Inc.
Description: The OMEGA® precision variable-area rotameters for air, water, and gases have up to ±2% of full scale accuracy and 0.25% of full scale repeatability. These units feature an easy-to-read millimeter scale and are supplied with correlation charts for air and water. For
- Gas Volumetric Flow Rate: 2.04E-4 to 2.07 SCFM
- Liquid Volumetric Flow Rate: 1.85E-5 to 0.4929 GPM
- End Fittings: Threaded
- Media Temperature: 180 to 250 F
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Supplier: Brooks Instrument
Description: Optional needle valve mounted to inlet or outlet for setting the desired flow Optional economical brass fittings for delicate applications (e.g. avoidance of hydrogen embrittlement) Applications Industrial processes Pharmaceutical production
- Gas Volumetric Flow Rate: 170 SCFM
- Liquid Volumetric Flow Rate: 98 GPM
- End Fittings: Threaded
- Features: Audible or Visual Alarms
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Supplier: Brooks Instrument
Description: economical brass fittings for delicate applications (i.e. avoidance of hydrogen embrittlement) Applications Industrial processes Pharmaceutical production Oil and gas pumping and refining processes Chemical manufacturing Burner control Water treatment and distribution systems
- Gas Volumetric Flow Rate: 45 SCFM
- Liquid Volumetric Flow Rate: 10 GPM
- End Fittings: Threaded
- Media Temperature: 33 to 250 F
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Supplier: Nova Analytical Systems Inc.
Description: The Nova 203 Series Portable Dew Point Analyzers have been designed primarily for accurate dew point measurement of endothermic and Nitrogen/Hydrogen heat treating atmospheres, instrument air, and in many other applications. This is a Low Range analyzer in that it is well-suited
- Dew Point Accuracy: 1 +/-F
- Dew Point Range: -148 to 68 F
- Display: Digital Readouts
- Electrical Outputs: Analog Current
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Instrumental Analysis of Seafood Composition
The pressuresand rotameter settings for hydrogen and air were 30 psi, 45 ml per min and 50 psi, 560 ml per min, respec- tively . The. glass liner containing the sample was placed in the heated injection port of the GC at 14O’C …
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The use of a radio frequency induction plasma for nickel extraction from serpentine minerals
ROTAMETER HYDROGEN JUSTING SCREW FOR POWDER ED RATE CONTROL .
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Application of gas chromatography for comparative evaluation of hydrogenation catalysts
Flow plan of unit for determination of catalyst activity: 1) drier; 2) reducing valve; 3) pressure gage; 4) rotameter ; 5) reactor for hydrogen purification; 6) hy- drogen preheater; 7) comparison cell of detector; 8) sample inlet; 9) column I; 10) reactor for …
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A recycle reactor for measuring hydrogen isotope exchange kinetics under vapour phase and trickle bed conditions
A metal bellows pump (Metal Bellows Corporation, Massachusettes)circu- lated the hydrogengas, and the circulating gas flow rate was measured with a rotameter (Matheson Gas Products, Toronto)calibrated for hydrogen gas.
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Alkaline fuel cell: A test plant, measurements and analysis of the results
Both the gas flowsto the module are measured by glass tube rotameters , which are calibrated for air and hydrogen at standard state.
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PREPARATION AND HANDLING OF SALT MIXTURES FOR THE MOLTEN SALT REACTOR EXPERIMENT.
Flow rates for hydrogen and helium were determined by a conventional rotameter .
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Flow measurement with ball flow meters
Recently Gradishar (2) used a simple direct reading meter for gaseous hydrogen fluoride which avoided the difficulties encountered with the glass tubes used in rotameters .
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Heat transfer to a liquid fluidized bed
Recently Gradishar (2) used a simple direct reading meter for gaseous hydrogen fluoride which avoided the difficulties encountered with the glass tubes used in rotameters .
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The design and operation of a high pressure reforming pilot plant
If a gas feed is used, as for example once-through hydrogen , it is taken from a compressed cylinder, measured by a rotameter , and passed into the reactor.
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ZMETB1304P625
The flow rates of the gases were monitored using rotameter flowmeters and were maintained at 450 ml min -1 and 900 ml min -~ for argon and hydrogen , respectively.