Burkert 2000 Mode D'emploi page 16

NOTE!
Before the packing gland can be replaced, the actuator must be removed from the valve body and the swivel
plate removed.
Damage to the seat contour!
▶ When removing the actuator, ensure that the valve is in the open position.
→
Clamp the valve body
→
For control function A and I: pressurize the lower control air connection with compressed air (5 bar): Valve
opens.
→
Place a suitable open-end wrench on the wrench flat of the nipple
→
Unscrew actuator on the valve body
→
Remove compressed air from the control air connection.
→
Knock out pin
pin punch ø 3 mm for spindle diameter 10 mm and
pin punch ø 5 mm for spindle diameter 14 mm.
→
Remove swivel plate
→
Only for actuator size F: Unscrew spindle guide
wrench.
→
Only for actuator size G, H: Unscrew spindle guide
Actuator size F (R)
Figure 4: Replacing the packing gland
16
1
into a holding device (applies only to valves not yet installed).
1
.
4 3
on swivel plate with a suitable pin punch:
3
.
Packing gland tube
Packing gland
Spindle guide
Spindle
Installation wrench
english
Type 2000, 2002, 2012
Replacingthepackinggland
6
.
7
with the help of the installation tool and an open-end
7
with the help of two open-end wrenches.
Actuator size G (R), H (R)
Packing gland tube
Packing gland
Spindle guide
Spindle