23
“Multidis SFQ”
Technical description
140485280-V02.08.2019
EN
2
1
3
4
5
Illust. 3: Construction valve insert “QM”
(1)
Presetting key
(2)
Protection cap
(3)
Handwheel
(4)
Filter mesh
(5)
Return collector
(6)
Connection nipple
1
2
Illust. 4: Setting of the valve insert “QM”
(1)
Set value l/min
(2)
Indicator mark
3.4 Technical data
3.4.1 Performance data
Max. operating
temperature
+70°C
Min. operating
temperature
+2°C
Max. operating
pressure
6 bar (600 kPa)
Control range
0.5-5 l/min
3.4.2 Control range
Δp max.
150 kPa (1.5 bar)
Δp min. (0.5 - 2 l/
min)
10 kPa (0.10 bar)
Δp min. (>2 - 2.8 l/
min)
15 kPa (0.15 bar)
Δp min. (>2.8 - 5 l/
min)
20 kPa (0.20 bar)
A normal thermostatic valve function
is given below
Δ
p min., i.e. the set
flow value is undercut depending on
the differential pressure.
3.4.3 Data for actuator connection
Connection thread
M 30 x 1.5
Piston stroke
1.8 mm
Closing dimension
11.8 mm
Closing pressure
(actuator)
90 - 150 N
