David Gardellin, Onyx Valve Company
David Gardellin, P. E. is the president of Onyx Valve Company, which manufactures pinch valves, valve actuators, controls and pressure isolators. He holds a BS degree in engineering from Drexel University and is a registered professional engineer in Maryland and New Jersey. Gardellin holds several patents and authored numerous technical articles related to valves and controls.
Digital Partners
Trending
Proper valve installation plays a critical role in long-term system reliability.
How this technology can reduce energy consumption and protect pumps.
An in-depth look at air compressors and their function in the power generation industry.
From Our Partners
Learn the seven ways clamp-on flow meters can help you save.
Sponsored by
Where and when to use the right pressure technology.
Sponsored by
Join us for a session exploring the latest motor control technology, and learn how your organization can achieve significant operational and financial benefits.
Sponsored by
Cut downtime and costs with proven tips for handling, installation and material selection.
Sponsored by
How to reduce total cost of ownership, waste and downtime with AODD pump technology.