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Gas Chromatography
... drawing, precise pressure is controlled to a known and fixed orifice. If pressure remains stable to the orifice, flow remains stable throughout the process. The compound sample is ...
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Cordis Pressure Controls Selection Guide
... Small Orifice + Large Critical Volume = Slow Response, Very Stable Large Orifice + Small Critical Volume = Fast Response, Unstable ...
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Building a Billion-Cycle Valve
... explains McBreen. They examined many different orifice and channel shapes in the quest to maximize flow. For example, certain ... higher flow. An added benefit was lower friction between the orifice and mating nozzle seal, which reduced preload and wear. ...
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Residual Gas Analyzer for Semiconductor Manufacturing
... regulator and an analytical valve with a specific orifice inside to create a precision flow controller. Both products were ... option to control the pressure flowing through the fixed orifice. The result was a precision flow controller that could be controlled ...
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Digital vs. Analog Control in Proportional Applications
... to produce high-resolution control without a bleed orifice. Compressed air is costly enough to produce, but introduce oxygen or ... gas is one that cannot escape into the atmosphere, a bleed orifice is out of the question. Device Pairing Flexibility Most ...
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SCPV Series Stepper-Controlled Proportional Valve
... needle that’s being positioned through a 152 thousandths orifice with incremental changes of one thousandths of an inch. This gives very ... the needle, we can change the taper, we can change the orifice. All these components are manufactured right here at Clippard. Bringing ...
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Compact Valves Combine High Flow, Extreme Reliability
... higher flow. An added benefit was lower friction between the orifice and mating nozzle seal, which reduced preload and wear. The ... DV is rated for flow of 100 lpm at 50 psi with a 0.070-in. orifice, and 100 lpm at 100 psi with a 0.052-in. orifice. The valve runs on air ...
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Pressure Control vs. Flow Control
... that flows through them. Generally, changing the size of the orifice is how the flow rate is set and adjusted. A tapered needle moving in and out of an orifice or opening and closing the gap inside a ball valve changes this rate. ...
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High Flow in a Miniature Package: Clippard's DV Series
... to McBreen. Initially the product will be offered with an orifice of 0.052 or 0.070 in., with manifold or cartridge style mounts, and ... for use with other medias. Simply changing the coil, nozzle orifice or mounting options helps to enable special customer applications. ...
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Push-Quick Fittings
... full flow through the hose/tubing I.D. with no smaller orifice required as in barb fittings. The chart shows the comparison between ...
