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New! Cordis Electronic Flow Controller
... the option of a DR-2 regulator for accurate and precise pressure control in a small package. Unlike other mass flow controllers that ... Cordis requires less than one minute warm-up, its pressure drop is ≤14" H2O, and it features flow ranges as low as 0 to 30 sccm. ...
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Hit & Hold Circuit Recommendations for Clippard Valves
... flow, the hit time may need to be extended depending on the pressure. EXAMPLE: For a 12V valve, hit the valve with 12V for 20 ms, then drop the voltage to 6V. • EV Series Valves • ES Valves ...
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Gas Mass Flow Controllers - An Overview of Technologies
... technologies include Coriolis, thermal and differential-pressure. Coriolis Mass Flow The Coriolis principle is very basic but ... travels through a laminar flow element, creating a pressure drop that forces a small fraction of the total mass flow through an adjacent ...
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Pneumatic Glossary of Terms
... Accumulator. A container in which fluid is stored under pressure as a source of fluid power. Accumulator, Hydropneumatic ... oxidation. Impedance . Imaginary ration of pressure drop and transient mass flow in which pressure drop leads flow. Heat ...
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What You Need to Know About CV
... liters per minute, as well as actual flow rates at specific pressure differentials. These terms are not interchangeable and even have ... is the specific gravity of the fluid, and P is the pressure drop across the valve (psi). Because air is compressible, CV must have ...
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An Overview of Leak Detection Testing
... for their testing equipment to function, it must hold a pressure or vacuum over a period of time, which is not possible if the valve ... time it reads the pressure again. The amount of the pressure drop between the first reading and the second reading is an indication of the ...
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Digital vs. Analog Control in Proportional Applications
Category: Product Information Pressure regulators are closed-loop mechanical devices that maintain a pressure ... and inaccuracies that result in immediate pressure drop and some percent differential between dome pressure and actual pressure. ...
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How to Prevent Your Check Valve from Making Noise
... and that is noise. What happens is that at a specific pressure and flow, it will overcome the seal and the spring rate and allow air ... and across the spool. And then there will be a pressure drop on the back side which will allow that to close again. So when that ...
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The Logical Choice for Factory Automation
... air flows to the lower port of the AND valve. But air pressure shifts the valve so that the lower port of the valve is blocked. Air ... enough air to operate the plant without excessive pressure drop. Management discovered that compressor discharge pressure ranged from 69.5 ...
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Clippard JPC Series Check Valves
... that is easy to connect! - High flow valve means low pressure drop - Uses Clippard's superior poppet design - Variety of port ...
