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Supplier: PTB Sales, Inc.
Description: General components 6 inch ASA stainless steel pumping stack. Electro-pneumatic actuated vacuum valves. 19.5" dia. 30" high SS water-cooled bell jar. CHA Industries Electro-mechanical bell jar hoist .
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Supplier: PumpWorks Inc. (The)
Description: One Stage Vacuum Pump Long Service Life Due To Low Pump RPM In Demanding Applications Such As: Freeze Drying Concentrating Vacuum Manifold/ Schlenk Line Degassing Vacuum Distillations Vacuum Drying W/Bell Jar Plate
- Pumping Speed: 1.2 CFM
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Supplier: PTB Sales, Inc.
Description: This CHA SEC-1000-RAP may be equipped with planetary or static fixturing in its 32" dia. x 38" high BJ-3238 stainless steel vacuum bell jar. SEC systems utilize a stainless steel valve-trap assembly with a vertical sealing plane
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Supplier: Denton Vacuum
Description: system using a standard 12" diameter x 12" high bell jar. Variety of Materials Evaporates most metals used for optical coatings, metallizing, and electron microscope preparation. Common metals include carbon, gold, gold palladium, and platinum. Multiple Pumping Configurations A
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Description: Nor-Cal's wire seal flanges are designed for use on bell jars, custom vacuum chambers and related systems. Standard sizes range from 12 to 27 inch nominal OD for tube sizes from 10 to 24 inch OD. A male and female flange compress a 0.080 inch diameter OFHC copper wire to effect
- Fitting Connection / Port Type(s): Flange
- Flange OD: 12.38 inch
- Materials of Construction: Steel - Stainless
- Operating / Bake-out Temperature: -328 to 842 F
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Description: Baseplates are available in a variety of sizes and can be used in combination with our Bell Jars and Feedthrough Collars. The baseplates are supplied with a smooth faced ASA flange which can bolt directly to the vacuum pump. Standard material construction is 304 SS with a glass
- Chamber / Component Type: Feedthrough Collar
- Chamber Material: Stainless Steel
- Height / Length: 6 inch
- Nominal Size (OD / Width): 12 inch, 18 inch, 24 inch
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Description: Baseplates are available in a variety of sizes and can be used in combination with our Bell Jars and Feedthrough Collars. The baseplates are supplied with a smooth faced ASA flange which can bolt directly to the vacuum pump. Standard material construction is 304 SS with a glass
- Chamber / Component Type: Baseplate
- Chamber Material: Stainless Steel
- Height / Length: 4 inch
- Nominal Size (OD / Width): 12 inch, 18 inch, 24 inch
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Description: Nor-Cal's wire seal flanges are designed for use on bell jars, custom vacuum chambers and related systems. Standard sizes range from 12 to 27 inch nominal OD for tube sizes from 10 to 24 inch OD. A male and female flange compress a 0.080 inch diameter OFHC copper wire to effect
- Blank / Blanking-off: Yes
- Fitting Connection / Port Type(s): Flange
- Flange and Fitting Seal / System: Metal Seal (Wire / Copper Gasket)
- Flange OD: 12.38 inch
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Supplier: ASTM International
Description: , water bath, manometer, desiccator, vacuum pumps, thermometer, weighing bottle, and immersion liquid. For Test Method B, the following apparatus and materials shall be used: pycnometer, water bath, manometer, vacuum pump, thermometer, weighing bottle, bell jar, and
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Bell Jars Systems
MDC stainless steel bell jars are designed for use with MDC baseplates, base wells and feedthrough collars. A dovetail groove in the jar's base flange holds a Viton® elastomer gasket, which makes the vacuum seal with one of the forementioned components. All stainless steel bell jars are fitted with a
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Thermoelectric materials evaluation program. Quarterly technical task report No. 39.
A series of six partitioned elements continue to operate in the six-station vacuum bell jar at load pressures of 165, 225^ and 300 psi^ respectively I- and in the temperature interval of 800®/ 200®C« This series of tests is designed to …
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Room temperature bonding for vacuum applications: climatic and long time tests
Six chips of type B (30 lm membrane) were put in a small vacuum bell jar (Fig. 9a).
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Cell Migration
(c) Vacuum bell jar .
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http://dspace.mit.edu/bitstream/handle/1721.1/45160/317872369-MIT.pdf?sequence=2
Frank Archuleta has provided invaluable support to me, both with his exceptional machining skills and his patience in working with my vacuum bell jar system.
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Certification Testing of Quality Secondary Storage (QSS) Containers
To perform the testing, a vacuum bell jar manufactured by Induction Atmospheres Inc. was purchased and hooked up to a standard helium leak detector as shown in fig 3.
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Two-Color Imaging Radiometry For Pyrotechnic Diagnostics
A photograph of this reaction occurring in a vacuum bell jar is shown in Figure 1.
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Laser cleaning of cryogenic optics
In the majority of our experiments, the mirrors were mounted in a copper holder that was housed in a vacuum bell jar .
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Progress on small mercury ion clock for space applications
The UV transmission and signal size for the clock operated in a vacuum bell jar is shown below.
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Shape memory alloy actuator design: CASMART collaborative best practices and case studies
Ther- momechanical characterization of the helical actuators was performed in a servo-hydraulic load frame for room temperature tests, and in a custom, fully instrumented vacuum bell jar for low temperature experiments.
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Observations on the production of frozen‐dried thin sections for electron microscopy using unfixed fresh liver, fast‐frozen without cryoprotectants
A line diagram of the apparatus is included as Fig. 3 and the unit is shown clamped to the vacuum bell jar in Fig. 4.