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Boyle's Law
... Law is a basic law in chemistry describing the behavior of a gas held at a constant temperature. The law, discovered by Robert A. Boyle in 1662, states that at a fixed temperature, the volume of gas is inversely proportional to the pressure exerted by the gas. In other ...
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Pressure Control vs. Flow Control
... heat. In an analytical instrument, the velocity of a carrier gas may be a critical timing mechanism. Gas pressure can mitigate sleep apnea. In each of these cases, fluid is ...
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Clippard Stepper-Controlled Proportional Valve
... there is a needle valve that is controlling the flow of gas, can now be remotely located, automated, monitored and automatically ...
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An Overview of Leak Detection Testing
... as for performing chemical analysis, controlling a flammable gas, or achieving a particular level of vacuum. This begs the question—how ... standard conditions take away any ambiguity about how much gas (in terms of mass) is leaking out. In many cases, but not all, the standard ...
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Miniaturization Makes Pneumatics the Choice in Medical Applications
... pressure cuff devices, medical bed surfaces, breathable gas delivery systems and anesthesia devices because they all use some type of gas to control their functions. But because pneumatic components were ...
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Resolution in Proportional Control
... and organs; or examine and identify individual compounds in gas mixtures. For years, the practice of hematology has provided tests that ... cell-carrying fluid. Similar to flow cytometry, gas chromatography requires high-resolution pressure or flow control to provide ...
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Coming Soon: Single Valve Cordis
... Leak testing Carrier gas delivery Variable vacuum Inert gas delivery Other dynamic applications ...
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Issuance of U.S. Patent for the New Eclipse Proportional Isolation Valve
... products with focus in the medical, analytical, liquid/gas delivery, laboratory and industrial automation markets, announces that the ... The Eclipse is ideal in critical applications for liquid and gas delivery, medical, analytical and industrial automation requiring ...
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Charles's Law
... If the pressure is constant, the volume of a mass of gas is proportional to the absolute temperature. The absolute temperature is ... Where V1 is the volume of a mass of gas at temperature T1 kelvins and V2 is its volume after the temperature has ...
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The Pros and Cons of Air-Piloted Pinch Valves vs. Direct Acting Pinch Valves
... air piloting adds a few components and requires a compressed gas source. Cost Depending on the number of valves used in the ... be substantial. Assuming the system already has a compressed gas source available, air piloted valves, plus the pilot valve, not to mention ...
