MAINTENANCE
Series 162
20/29
Edition 2014-07-10
603156EA
15. Uniformly lubricate the dynamic seal (3) with the amount of grease specified in chapter
«6.2 Lubrication specifications»; lubrication location L1.
16. Install the dynamic seal (3) on the sealing ring (2).
17. Install the gate seal (7) into the sealing ring (2).
18. Clean the gate (1) especially the sealing surfaces of the gate; use cleanroom wiper.
19. Clean the valve body (18) and especially sealing surfaces of the dynamic seal (3) of the
valve body (18); use cleanroom wiper.
Do not directly expose the rotary feedthrough or the piston feedthroughs to
an air stream. Hazard of grease contamination of the valve.
20. Insert the sealing ring (2) into the valve body (18).
Push the service button during this step; see «Figure 12-1» on page 28 and lock the
sealing ring (2) by moving / turning into the “Lock” position.
21. Locate the gate (1) on the actuator shaft (20) below the alignment piece (16).
22. Push the gate (1) into the direction of the actuator axis to the hard stop.
23. Fasten the gate fixation screw (17) according the type of the screw.
24. Close the valve with the emergency button from solenoid valve;
see «5.4.1 Manual emergency operation».
Swinging pendulum gate, step back from the valve.
25. Remove the bonnet seal (10) with an O-ring removal tool from the bonnet (19).
26. Clean the bonnet seal (10) with cleanroom wiper or replace the bonnet seal (10) if
necessary.
27. Clean the bonnet O-ring groove with cleanroom wiper.
28. Uniformly lubricate the bonnet seal (10) with the amount of grease specified in chapter
«6.2 Lubrication specifications»; lubrication location L2.
29. Install the lubricated bonnet seal (10).
30. Clean the bonnet sealing surface at the valve body (18); use cleanroom wiper.
31. Install the bonnet (19).
32. Fasten the bonnet screws (15) with the appropriate torque specified in chapter
«6.3 Tightening torque specifications»; location T1.
Valve is ready for use.
Содержание 162 Series
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