Miniature valves keep air clean

Nov. 21, 2007
A new valve from Clippard Instrument Laboratory Inc., Cincinnati, helps ensure air in medical and instrumentation applications — where even the smallest particles could cause serious damage downstream — is clean and contamination-free.

The valves undergo intense cleaning, including ultrasonic cleansing, to remove hydrocarbons and particulates. Assembly, inspection, and testing take place in an enclosed and controlled clean room with positive-pressure, high-efficiency particulate air (HEPA) filtration.

The Oxygen Clean OE Series electronic values also have an unconventional actuation system. Most solenoid valves use a plunger that moves inside a coil, making the actuator heavy and slow due to relatively high inertia. The OE design, instead, uses a spider spring and armature that reduce mass and speed response. And the spider-spring/armature combination reportedly gives exceedingly long life.

OE Series valves are designed for use with oxygen and low-pressure pneumatic applications. Three models are rated to 105 psi and 0.6 scfm. They are available in two or three-way, normally close of fully ported versions with 6, 12, and 24 Vdc.

Response time is 5 to 1 msec and power consumption is only 0.67 W.

OE Series valves use a spider spring and armature to reduce mass, giving faster response and longer life than that of typical solenoid valves.

 

Sponsored Recommendations

How to Build Better Robotics with Integrated Actuators

July 17, 2024
Reese Abouelnasr, a Mechatronics Engineer with Harmonic Drive, answers a few questions about the latest developments in actuators and the design or engineering challenges these...

Crisis averted: How our AI-powered services helped prevent a factory fire

July 10, 2024
Discover how Schneider Electric's services helped a food and beverage manufacturer avoid a factory fire with AI-powered analytics.

Pumps Push the Boundaries of Low Temperature Technology

June 14, 2024
As an integral part of cryotechnology, KNF pumps facilitate scientific advances in cryostats, allowing them to push temperature boundaries and approach absolute zero.

The entire spectrum of drive technology

June 5, 2024
Read exciting stories about all aspects of maxon drive technology in our magazine.

Voice your opinion!

To join the conversation, and become an exclusive member of Machine Design, create an account today!