By Bob Botwinski, Magnetrol International.
By Bob Botwinski, Guided Wave Radar Product Manager, Magnetrol® International
Two is better than one, right? Applying this old adage is often good guidance, but sometimes it’s just not appropriate. Case in point—comparing single and dual process seals.
Over the years, well-defined standards have been established to address the requirements for process sealing between an electrical system and process fluids, where a failure could allow the migration of the fluids into the electrical system. The primary audiences for these standards are the owner/operators of process facilities and installers of electrical equipment and instrumentation.