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Technical specifications
Hydraulic characteristics
aterials
Flow manifold
- body:
Flow rate balancing valve
- stem and obturator:
- seals:
- knob:
- spring:
Return manifold
- body:
Shut-off valve
- headwork:
- obturator stem:
- obturator:
- spring:
- seals:
- knob:
Performance
Medium:
Max. percentage of glycol:
Max. working pressure:
Working temperature range:
LCD thermometer scale:
Flow meter scale:
Accuracy:
Main connections:
Outlets:
Centre distance:
Δp (mm w .g.)
MV
1000
900
800
700
600
500
450
400
350
300
250
200
180
160
140
120
100
90
80
70
60
50
45
40
35
30
25
20
18
16
14
12
10
Flow rate balancing valve fully open (MV)
Shut-off valve (SV)
- Kv = flow rate in m
3
/h for a head loss of 1 bar
- Kv 0,01 = flow rate in l/h for a head loss of 1 kPa
2
brass EN 1982 CB753S
PA
EPDM
ABS
stainless steel
brass EN 1982 CB753S
brass EN 12164 CW614N
stainless steel
EPDM
stainless steel
EPDM
ABS
water, glycol solutions
30%
6 bar
5–60°C
24–48°C
0–5 l/min
±10%
1" F (ISO 228-1)
3/4" M - Ø 18
50 mm
SV
Δp (kPa)
10
9
8
7
6
5
4,5
4
3,5
3
2,5
2
1,8
1,6
1,4
1,2
1
0,9
0,8
0,7
0,6
0,5
0,45
0,4
0,35
0,3
0,25
0,2
0,18
0,16
0,14
0,12
0,1
Kv
Kv
0,01
1,10
110
4,10
410
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