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Utilizing the industry’s most robust and powerful miniature linear actuator, the patent pending stepper-controlled proportional valve leads the industry in performance, durability and precise flow control. This valve is ideal in critical applications for liquid and gas delivery, medical, analytical and industrial automation requiring high resolution and excellent repeatability. In addition, the unique design allows for custom flow profiles.

• Leak free (<0.05 sccm) • Excellent Linearity (<4% of full-scale) • Fast Response (<2 ms reaction time) • Cycle Life of Typically >1 million • Repeatability: <0.5% of Full Travel

  Eclipse Proportional Isolation Valves
  • Ceramic sliding seal
  • Liquid capable
  • Inert
  • Zero dead volume (fully flushable)
  • Unique, patented design
  • Ultra-fine resolution
  • Stepper-controlled
  • 0.0009 in3 (0.0154 cm3)
  • Air: 0-8 l/min @30 psig

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Part No.
Product Description 1-2 of 2
EIVU-M-V-ENS Eclipse Proportional Isolation Valve, Manifold Mount with Encoder Shaft, FKM Seal
EIVU-Z-ENS Eclipse Proportional Isolation Valve, ZDVF Adapter with Encoder Shaft
Eclipse 2-Way Proportional Isolation Valves FAQ Frequently Asked Questions regarding the Eclipse Proportional Isolation Valves  
DNA Sequencing Did you know? Clippard products are used in DNA sequencing to help enable early detection of diseases and better, more advanced treatments. DNA Sequencing Related Products Cordis High Resolution Proportional Controls  
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Issuance of U.S. Patent for the New Eclipse Proportional Isolation Valve Eclipse Proportional Isolation Valve receives U.S. Patent for it's unique design.  
Forensic Analysis Many Clippard valves and other products are used in forensic analysis applications.  
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How to Achieve Ultra-Fine Proportional Control with Clippard's Patented Eclipse Valve Webinar Clippard's patented Eclipse isolation valve is a proportional isolation valve like no other!  
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 Clippard Product Manager Doug Paynter shares a demonstration. Video filmed at Clippard in Cincinnati, Ohio VIDEO TRANSCRIPT: Hi, I’m Doug Paynter, product manager here at Clippard, and today I want to describe the Eclipse. The  
Products That Provide Proportional Control of Vacuum Learn more about some of the different options available for electronically controlling vacuum in this quick video from Doug Paynter, Clippard's Proportional Product Manager...  
The Advantages of Manifold Mount Isolation Valves Learn more about the advantages of manifold mount isolation valves.  
Video: Media Isolation Valves for Medical and Laboratory Instrumentation Learn more about the features and benefits of Clippard's NIV series PTFE isolation valves and opportunities in medical and laboratory applications.  
Challenges of Working with PTFE - A Design World Interview In this on-location video, Design World's Mary Gannon talks with Clippard's Attila Kiss and Glenn Rahm about the new NIV Series media isolation valves, which are made with PTFE to resist corrosive media. This new solenoid-operated valve line uses a flexible diaphragm to isolate the actuation mechanism from the fluid path. Attila highlights how the valves are manufactured in a state-of-the-art clean room for use in medical and analytical applications while Glenn discusses the challenges Clippard had to overcome when working with PTFE for the first time in its pneumatic valve designs.  
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