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APV
APV_DA4_UK-1_102018.indd
Double Seat Mix Proof Valve
APV DELTA DA4
Instruction Manual: UK - rev. 1
9.
Technical Data
9.5.
Valve stroke / Opening cross section
valve
open
DN
A
40
4
50
11
10
65
21
16
80
31
21
100
50
21
Inch
1,5"
4
2"
11
10
2,5"
15
16
3"
28
16
4"
50
21
valve
closed
C
Dimensions in mm
stroke H1
B
C
upper shaft
5
21,2
21,2
21,2
35,2
35,2
5
21,2
21,2
21,2
21,2
35,2
UK
stroke H2
lower shaft
34
28
39
33
45
39
50
44
50
44
34
28
39
33
45
39
45
39
50
44
17
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