Fig.28
®
It will not hurt if the disc on the end of the cleaning hose turns.
Re-assembly
Carry out the following steps:
1.
After removing the union nut replace it without using aggressive force. Make
sure that the nozzle is also tight.
®
Done
10.7.2 Torques for the Clamps and Clamp Connections
Tighten the clamp connection and semi-rings on the valve to the torques
specified in the table.
Torques
[Nm]
[lbft]
Clamps on the
control top
1
0.7
Clamp connection
cast half rings
M6
9
6.6
Clamp connection
cast half rings
M8
22
16.2
Cast clamps
M10
45
33
10.7.3 Checking the function
Setting the valve stroke
Carry out the following steps:
1.
Actuate the valve with compressed air.
2.
Check the stroke of the valve in accordance with (Page 54).
®
The stroke is set.
Strokes Depending on Size
Valve Stroke
Valve size
Valve stroke [mm]
Metric
25
22
40
22
Maintenance
Installation
430BAL008331EN_4
54
18.02.2022
