Type A - with friction ring
Type B - without friction ring
GN723.3 Reference Flange for Control Knob
These reference flanges are used together with control knobs GN723.4 and offers the following advantages:
- they have a reference mark to line up with the control knob scale allowing accurate positioning.
- They give additional support to the control shaft.
- The friction ring version prevents unexpected movement of the control knob through vibration.
Aluminium AL, anodized, black.
Reference arrow - White, engraved with laser precision.
Clamp ring - Rubber.
Friction ring - Polyamide.