8
7.
Technical Data
stroke
X
1”
1,5”
2”
2,5”
3”
4”
5
8
11
12
20
25,5
3
5,5
8,5
9,5
17,5
21,5
25
40
50
65
80
100
6
11
13,5
17,5
22
28
4
8,5
11
15
19,5
25
inch
DN
dimensions in mm
7.2
DELTA MF4
Kvs - values in m3 / h
DN
25
40
50
65
80
100
1”
1,5”
2”
2,5”
3”
4”
22
42
73
130
342
22
38
70
112
276
inch
7.3 valve stroke / opening section (X)
UK
DELTA MF4-UK0.qxd / 12.2004
Membrane Valve with Bellow Unit
DELTA MF4
Operating Manual rev. 0
