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Diaphragm Seals Can Make a Difference in your Application
the pressure instrument and the diaphragm seal, air flow across the cooling element's fins reduces the temperature of the system fill fluid thus protecting the instrument from high temperatures. Depending upon ambient conditions, cooling elements are effective for temperature reductions of 200 F or more
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Vacuum and Pressure Handbook: Air Compressors
motion and those which compress air with a rotary motion. The principal types of. positive displacement compressors are the piston, diaphragm, rocking piston, rotary vane,. lobed rotor, and rotary screw. Reciprocating Piston -This design (Fig. 11) is widely used in commercial air compres-. sors
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MICRO: Product News
for blending or metering applications. With wetted PTFE and PFA surfaces, the valves handle aggressive aqueous reagents and ultrapure media. Added protection is provided by dual PTFE rolling diaphragms and an integral leak detection port. Designed for a closed-loop control system,. MICRO: Product News. MICRO
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Interphex Preview, Part Deux
in pressure, flow and temperature control. New products include the Digihelic Differential Pressure Controller, process pressure gages, Teflon and rotatable scale flowmeters, air velocity transmitters, thermocouple temperature switches, needle and ball valves, and much more. DeltaV System, building
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MICRO: Product Technology News (February 2001)
. Resolution lens options of 1.0 and 2.0 um are offered, which are designed to meet the needs of simple and advanced ABS designs. A touch screen interface and customized hardware and software ease operation. The Model 761 ion chromatography unit combines an injection valve, serial dual-piston pump, column
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MICRO: Archive: Back Issue TOC
conversion kit; enhanced litho software enables n-point alignment of multiple points on different layers; particle measurement products include dual air-filtration system; software package allows users to set up and monitor controllers; supplier modifies inorganic purification media to include CO
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Product Technology News
for use with 300-mm wafers, the WaferMark SigmaXC is air-cooled and designed for use in Class 1 minienvironments. The self-contained unit incorporates a front loading station that accommodates two, stackable 13-wafer-capacity sealed cassette pods. Pick-and-place robotics with a dual vacuum wand
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MICRO:Product Technology News (June '99)
1338) The dual-frequency Exelan dielectric etch system for processing 0.18-um devices has a streamlined design that features a single RF power supply and fixed-gap chamber that minimize components. Hard-mask opening, inorganic and organic ARC etching, and photoresist stripping are performed in situ