27
Maintenance, cleaning
→
Support swivel plate on the cylindrical part using a prism or
something similar.
→
Insert pin into the borehole.
→
Caulk pin boreholes on both sides of the swivel plate using a
chisel or centre punch.
Installing actuator on valve body
→
Replace the seal if necessary.
WARNING!
Risk due to incorrect lubricants!
Unsuitable lubricant may contaminate the medium. There is a
risk of explosion in oxygen applications!
▶
For specific applications, e.g. oxygen or analysis applica
-
tions, use approved lubricants only.
→
Before re-installation, grease nipple thread of the actuator
(e.g. using Klüberpaste UH1 96-402 from Klüber).
NOTE!
Damage to the seat seal or seat contour!
▶
When installing the actuator, the valve must be in the open
position.
→
For control function A and I pressurise the pilot air port 1 with
compressed air (5 bar): Valve opens.
→
Screw actuator into the valve body. Observe tightening
torque (see „Tab. 9: Tightening torques valve body/nipple“).
1
2
Pilot air port
CFA, CFB, CFI
Exhaust port
CFA, CFB
pilot air port
CFI
Image23: Ports
Type 2101
English