Table of Contents
Advertisement
Table 2: Technical data
Valve size
K
coefficient
VS
Special version
Flanged body
x
value (standard)
FZ
Flanged body
Nominal pressure
Max. permissible differential
pressure ∆p across the valve
Max. permissible temperature
Pressure above adjusted
differential pressure at which
internal excess pressure limiter
responds
Compliance
Differential pressure set point ranges
Type 46-6 · Continuously
adjustable set point
Type 46-5 · Fixed set point
Additional version: valve with flanged body made of spheroidal graphite iron (EN-GJS-400-18-LT)
1)
For PN 16 version
2)
Table 3: Flow rate set points for water in m³/h
Δp
set
Δp
Δp
plant
restriction
point
0.2 bar 0.1 bar 0.1 bar V
0.5 bar 0.3 bar 0.2 bar V Max.
Additional version: valve with flanged body made of spheroidal graphite iron (EN-GJS-400-18-LT)
1)
An increase in noise level can be expected when the specified flow rates are exceeded, even if cavitation does not
2)
occur.
EB 3130 EN
DN 15
DN 20
2.5
·
·
0.4
1
4
0.6
PN 16
10
For liquids 130 °C
DN ...
15
K
0.4
1
VS
Max. 0.14
0.45
˙
Min.
0.01
0.12
0.2
0.65
˙
–
–
Design and principle of operation
DN 25
6.3
8
–
0.55
–
·
PN 25
·
bar
20 bar
2)
/150 °C · For air and non-flammable gases 80 °C
2)
0.5 bar
·
0.2 to 1 · 0.5 to 2 bar
0.2, 0.3, 0.4 or 0.5 bar
20
2.5
4
6.3
0.85
1.8
2.6
0.2
0.5
0.8
1.2
2.5
3.6
–
1.3
2.3
2)
2)
DN 32
DN 40
1)
1)
12.5
16
–
12.5
20
0.5
0.45
0.45
PN 25
16 bar
25
32
40
8
12.5
16/20
3.0
7.1
8.9
0.8
2
3
4.2
10
12.5
3.5
5.8
9.1
2)
2)
DN 50
1)
20
25
0.45
0.4
50
1)
1)
20/25
2)
2)
10.7
4
14.1
2)
14.1
2)
2)
15
Advertisement
Table of Contents
