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1. Pneumatic Glossary of Terms

   ... A hydro pneumatic accumulator in which the liquid and gas are separated by an elastic bag or bladder. Acetal Plastic .  ... The ration between the output signal variations and the control signal variations (for analog devices only). Amplification, ...

2. Resolution in Proportional Control

   ... what is resolution, what does it indicate in proportional control, and what might it mean for your application? ... and organs; or examine and identify individual compounds in gas mixtures. For years, the practice of hematology has provided tests that ...

3. Stability vs. Fill-Time in Proportional Control Applications

   ... Achieving optimal speed and stability in pressure control applications is an intricate dance that requires understanding, ... of fluid dynamics dictate the speed at which a compressed gas travels through its prescribed path. For this reason, the path and ...

4. New! Cordis Electronic Flow Controller

   ... Precise, linear flow control within a closed-loop system with ultra high resolution and ... DR-2 regulator, and one proportional valve. Supply gas is connected to the regulator which accurately maintains pressure to the ...

5. Medical Device Controls: From Push Buttons, Toggles, & Dials to Digital Touch Screens

   ... to replace manually actuated and adjusted pressure and flow control components previously operated by push buttons, toggles, and dials with ... on needed flow. Manually operated needle valves controlling gas flow rates were replaced with Clippard SCPV and DVP valves ...

6. Precise, Consistent Control Supports Cell Proliferation

   ... cell culture media. Problem: Obtaining better control of the environment to better optimize cell proliferation Optimal ... controls are well-suited for maintaining the pressure and gas mixture in the headspace of bioreactors . ...

7. Digital vs. Analog Control in Proportional Applications

   ... have long been the traditional choice, digital proportional control provides significant advantages for many applications. Here, we will ... gases becomes pricey if a constant bleed exists. If the gas is one that cannot escape into the atmosphere, a bleed orifice is out of ...

8. Clippard Stepper-Controlled Proportional Valve

   ... stepper powered linear actuator.  This actuator is used to control Clippard’s proven needle valve technology.    ... there is a needle valve that is controlling the flow of gas, can now be remotely located, automated, monitored and automatically ...

9. Smooth Flow Control at Initial Start

   ... Applications: Gas Chromatography Particle Counting Mass ... White Paper: How Stepper Motors Provide Precision Control White Paper: The Importance of a Soft Start for Precision ...

10. Pneumatic Solutions for Oxygen Mixing & Blending

    ... modifications are no problem. proportional control for advanced mixing For more advanced mixing, Clippard offers ... ported valve and is small in size. The EVP provides air or gas flow control and varies the output flow based on the current input to the ...

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