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Gruhn, P.

ICS Triplex, a Rockwell Automation Company, Houston, Texas

Apply new trends for safety-instrumented systems

Hydrocarbon Processing / April 2009
Gruhn, P., ICS Triplex, a Rockwell Automation Company

Take a closer look at advancements for emergency shutdown designs

Not all safety integrity level 3 safety systems are the same

Hydrocarbon Processing / March 2006
Gruhn, P., ICS Triplex, a Rockwell Automation Company

Most of the differences relate to online availability

Valve signatures and partial stroke testing

Hydrocarbon Processing / January 2003
Gruhn, P., ICS Triplex, a Rockwell Automation Company; Essam, D., Drallim

The technology can be used on any valve without shutting down the process

HP Control: Support Professional societies

Hydrocarbon Processing / February 2001
Gruhn, P., ICS Triplex, a Rockwell Automation Company

Are you or your employees members of a professional society? If so, why? If not, why not? Society membership is declining everywhere. Why is this happening? As a member of multiple societies..

Safety instrumented system design: valuable lessons learned

Hydrocarbon Processing / August 2000
Gruhn, P., ICS Triplex, a Rockwell Automation Company

Reduce refinery risks by applying new methods based on information acquired from previous experiences