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1. Eclipse 2-Way Proportional Isolation Valves FAQ

   ...   What motor is used to control the valve? NEMA size 8 Bipolar Hybrid Stepper Motor Motor ... driver such as Clippard's SCPVD-1 Stepper-Controlled Proportional Valve Driver . See SCPVD-1 Installation and Operations Manual ...

2. EVPD Proportional Valve Driver I/O Manual

   ... Installation Instructions   EVPD Proportional Valve Driver IO Manual     Tags:  ...

3. Video Demo: Eclipse Proportional Isolation Valve

   ... Clippard's award-winning, patented Eclipse proportional isolation valve provides ultra fine resolution. See for yourself in this video as ...

4. Hysteresis and How it Affects Proportional Valves

   ... and complexities as we explore how hysteresis affects the proportional control of fluids. The Basics of Hysteresis To ... For example, consider a standard current driven proportional valve with a nominal hysteresis of 10%. If we apply 0.15 amps to achieve 1.0 ...

5. Digital vs. Analog Control in Proportional Applications

   ... devices have long been the traditional choice, digital proportional control provides significant advantages for many applications. ... Most electronic pressure regulators employ an inlet valve to increase pressure to the regulated volume, another valve to exhaust ...

6. Design World Reviews Clippard's EVP Proportional Control Electronic Valves

   ... Advertising Clippard’s EVP Series Proportional Control Valves Today, I’m looking at Clippard’s ... In our next video, we’ll look at the EVPD proportional valve driver, which can be used with these valves. For more information ...

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

   ... preparation, and patience. Too often, an inaccurately sized proportional controller finds itself tasked with the impossible. Once installed ... reason for oscillation in this situation is due to improper valve sizing allowing too much air to pass over the sensor element. In general, ...

8. Coming Soon: Single Valve Cordis

   ... applications, Clippard is excited to be adding a single valve proportional pressure controller to the growing Cordis product line. The CPV ...

9. The Importance of Zero Dead Volume Fittings

   ... Just as a chain is only as strong as its weakest link, a valve or system’s quality of operation is only as good as its ... NIV series all-PTFE isolation valve , and the Eclipse proportional isolation valve . Both of these valves were designed to have the ...

10. Critical Aspects of a Valve's Internal Design

    ... is out of sight should be top of mind—at least during valve selection. This paper will discuss key internal design characteristics a ... Products   Eclipse Proportional Isolation Valve   ...

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