What is the difference between the AV-607, AV-609 and AV-607-1, AV-609-1

Issue

What is the difference between the AV-607, AV-609 and AV-607-1, AV-609-1

Product Line

Field Devices

Environment

  • AV-607, AV-607-1
  • AV-609, AV-609-1

Cause

Product information of a part number.

Resolution

These rack and pinion linkages have been modified in the -1 revision to allow dual actuator mounts. Refer to document F-26752-12 or later to determine the dual actuator close off forces and where dual actuators are allowed. Dual actuators can not be ordered factory assembled. Order single actuator assemblies and field mount second actuator.