Automation and instrumentation components and systems must often be installed in process plant areas classified as hazardous according to IEC or NEC. These projects present challenges in terms of design, installation and maintenance.
For all such installations, there are four main options as shown in the table: explosion-proof, intrinsically safe, non-incendive or purged. Each approach has its advantages and drawbacks, and many installations will be best served by a combination of two or more methods.
This paper addresses where leaks commonly occur, leak detection methods, and practical advice for an audit and repair plan. You'll learn why an ongoing leak detection and repair...
Here are some things you can do in between formal preventive maintenance visits on your electric screw compressor to extend compressor life and prevent downtime.
They cost more than refrigerated dryers. They need more parts and service than refrigerated dryers. They increase demand for compressed air. So when should you use a desiccant...
