HON 674

HON 674

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HON 674 is an actuator system for direct-acting safety shut-off valves. According to DIN EN 14382, actuator systems are an integral part of SSVs.​​

Features include: 

  • Function Class A (B)

  • Easy operation and maintenance

  • Suitable for non-aggressive gases, other gases on enquiry

  • CE registration according to PED in combination with HON gas pressure regulators

  • According to DIN EN 14382, the pilot is an integral component of this device.

  • Max. admissible pressure PS: 25 bar

  • Max. operating pressure pmaxup to 25 bar

  • Setting range

    • Over-pressure: Wdso 40 mbar up to 4.5 bar

    • Under-pressure: Wdsu 5 mbar to 300 mbar

All mechanical components of this device are without potential ignition sources and/ or hot faces. They are not subject to ATEX 95 (94/9/EC). All electronic accessories, on the other hand, meet ATEX requirements.

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