Burkert 8681 Instructions page 11

4.3 Installation of Type 8681
The suitable adaptation set for your actuator is described in
data sheet Installation kits for hygienic process valves.
You can find the data sheet on the Internet at:
www.burkert.com→8681
1. Installing adaptation set Type 8681:
All manuals and user guides at all-guides.com
Type 8681
Assembly
→
Install suitable flange for
control head 8681.
→
Install a suitable piston rod
extension including target for
control head 8681.
2. Installing control head Type 8681:
NOTE!
If the torque is too high when screwing in the side shoulder
screws, protection class IP65 / IP67 cannot be ensured.
▶ The screws may be tightened to a maximum torque of 3.2 Nm
only.
english
→
Place the control head on the
adaptation.
→
Fasten it onto the adaptation with
the two side shoulder screws
(maximum tightening torque
3.2 Nm).
9