10
Know-how makes the difference
B-3500-UK-06-2013-REV. A
An
Company
Double Acting, (No Spring), Enter Above Seat
Open
Closed
Size Thread end Orifice
Kv
(m3/h)
Actuator
(mm)
ΔP
(Bar)
Control Pressure
(Bar)
DN10
3/8”
13
3.8
40
0 - 16
0 - 1.5
50
0 - 16
0 - 1.0
DN15
1/2”
13
4.7
40
0 - 16
0 - 1.5
50
0 - 16
0 - 1.0
DN20
3/4”
18
9.5
50
0 - 16
0 - 2.0
DN25
1”
24
18.1
50
0 - 16
0 - 4.5
63
0 - 16
0 - 2.0
DN32
1 1/4”
31
23.1
63
0 - 16
0 - 3.5
90
0 - 16
0 - 2.0
DN40
1 1/2”
35
32.9
63
0 - 16
0 - 5.0
90
0 - 16
0 - 3.0
DN50
2”
45
52.8
63
0 - 16
0 - 7.0
90
0 - 16
0 - 4.5
DN65
2 1/2”
61
82.6
90
0 - 16
0 - 7.5
Suitable for low control pressure.
DN40
DN50
DN20
DN15
DN15
8
6
4
2
12
16
8
4
4
8
16
12
2
4
6
8
50
8
6
4
2
12
16
8
4
Bar
0
0
0
DN25
DN25
DN32
63
40
DN10
DN10
90
DN32
0
4
8
16
12
2
4
6
8
DN50
DN40
DN65
Control
pressure
Fluid
pressure
Double Acting
（
No
spring
）
-
Enter
Above
Seat
Bar
