Burkert Type 2300 - Manual (Page 23)

23
Installation
8.2. Before installation
• The angle-seat control valve can be installed in any installation
position, preferably with the actuator in upright position.
• Before connecting the valve, ensure the pipelines are flush.
• Make certain the flow direction is correct (Flow direction always
below seat).
8.2.1. Preparatory work
→
Clean pipelines (Sealing material, swarf, etc.).
Devices with welded body
Remove the control unit from the actuator (if present):
→
Clamp the valve body in a holding device.
→
Loosen the fastening screws (2x).
→
Remove the control unit upwards.
Fastening screw
(2x) Control unit
Actuator
Fig. 16: Disassembly the control unit
Remove the actuator from the valve body.
→
Install collet (white grommet) in pilot air port 1.
NOTE!
Damage to the seat seal or the seat contour!
• When removing 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.
→
Using a suitable open-end wrench, place the wrench flat on the
pipe.
→
Unscrew the actuator from the valve body.
Actuator
Nipple
Valve body
Flats for open-end
wrench
Pilot air port
CFA, CFB, CFI
Exhaust air port
CFA, CFB
Pilot air port CFI
2
1
Install collet:
Fig. 17: Installation
english
Type 2300