Functional safety becomes more and more important in different kinds of applications.
In order to cope with the customer requirements, many of the Hafner valves are available with a SIL 3 certificate as of now.
The valves got certified according to IEC 61508:2010 (part 1-7) from the certification company exida.
The following product groups are part of the certification:
• Mechanically actuated valves
• Direct operated solenoid valves
• Pneumatically operated valves
• Pilot operated solenoid valves
Valves without a safe position are just part of the assessment report (systematic capability), including:
• Bistable valves
• Logic elements
Products made from stainless steel, for low temperature as well as those for explosion hazardous environment have been certified too.