Please take the operating instructions for the respective control top into
account for adjustment of the feedbacks.
®
Stroke has been checked.
Strokes depending on size
Valve stroke
Valve size
Valve stroke [mm]
Metric
25
22
40
22
50
30
65
30
80
40
100
40
125
60
150
60
Inch OD
1.5"
22
2"
30.5
2.5"
31
3"
39
4"
40.5
6"
57
Inch IPS
2"
30
3"
40
4"
40
6"
60
10.7
Maintenance
10.7.1 Cleaning the valve
Notice
The stem of the valve disk, the housing seat, the valve insert and
the V-ring groove are precision parts.
Damage to these parts can result in malfunction.
► Handle the valve with care!
Maintenance
Maintenance
430BAL008386EN_3
54
07.02.2022
Summary of Contents for VARIVENT DN 25
Page 79: ...Appendix 430BAL008386EN_3 07 02 2022 79...
Page 80: ......
