Process Safety

The safety of chemical and petrochemical processes

GT Engineering is member of the Technical Committees of the following Standards: IEC 61508 series, IEC 61511-1, IEC 62061 and ISO 13849-1. We support users in the reliability assessment of Safety and Production Systems. From a Hazard and Operability (HAZOP) study, we move to a Layer of Protection Analysis (LOPA) to a SIL allocation. We can than help designing each Safety Instrumented System and calculate the Sil level reached. We organise training on all the aspects of Functional Safety and we are lecturers on Functional Safety at Brescia University and at the Milan Polytechnic (School of industrial and Information Engineering).
Proof Test and Diagnostic Coverage
THE DOUBT: What is the difference between a Proof Test and a Diagnostic Test? CONSIDERATIONS: The Proof Test concept is coming from IEC 61508 and it is im...
Proof Test and Diagnostic Coverage
High versus Low Demand
THE DOUBT : What does it mean that a Safety Control Systems is operating in High or in Low Demand and why is it important to know it? CONSIDERATIONS:...
High versus Low Demand
Machinery Directive 2006/42/EC: Introduction
The Machinery Directive contains 29 articles and 12 annexes and is addressed to the Member States, which are obliged to implement its requirements in national legislation.
Machinery Directive
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