Burkert Type 2300 - Manual (Page 25)

25
Installation
NOTE!
Damage to the seat seal or the seat contour!
• When installing the actuator, ensure that the valve is in open
position.
→
Control function A pressurize the pilot air port 1 with com-
pressed air (5 bar): valve opens.
→
Screw actuator into the valve body.
Observe tightening torque (see “Tab. 16”).
1
2
Pilot air port
Fig. 19: Connections
Tightening torques of valve body / nipples
DN
Tightening torque [Nm]
15 45 ±3
20 50 ±3
25 60 ±3
32
65 ±3
40
50
70 ±3
65 100 ±3
Tab. 16: Tightening torques of valve body / nipples
8.3.3. Install control unit
Before installation, check the position of the ports on the
control unit and, if required, align the actuator.
Description see chapter “8.3.4. Rotating the actuator”.
→
Remove collet from pilot air port 1.
→
Check that the O-rings are correctly positioned in the pilot air
ports.
→
Align the puck holder and the control unit until
1. the puck holder can be inserted into the guide rail of the
control unit and
2. the supports of the control unit can be inserted into the pilot
air ports of the actuator (see also “Fig. 21”).
NOTE!
Damaged printed circuit board or malfunction!
• Ensure that the puck holder is situated flat on the guide rail.
Guide rail
Puck holder
Fig. 20: Aligning the puck holder
english
Type 2300