Data Sheet for Product

19/20
Siemens Modulating refrigerant valves with magnetic actuator, PS45 CE2N4714en
Smart Infrastructure 2021-08-02
∆p
v100
t
c
R32
1)
∆p
v100
t
c
R134a
bar
°C
-30
-20
-10
0
10
20
bar
°C
-30
-20
-10
0
10
20
0.2
20
2.8
3.5
4.3
5.1
6.1
-
0.06
20
0.69
0.90
1.1
1.4
-
-
0.2
55
-
-
3.2
3.8
4.5
5.3
0.06
60
0.43
0.57
0.75
0.95
1.1
1.4
0.7
20
4.6
6.1
7.6
9.3
11.1
-
0.3
20
1.1
1.7
2.3
3.0
-
-
0.7
55
-
-
5.7
6.9
8.3
9.8
0.3
60
0.99
1.1
1.5
2.0
2.5
3.1
∆p
v100
t
c
R290
1)
∆p
v100
t
c
R448A
bar
°C
-40
-30
-20
-10
0
10
bar
°C
-40
-30
-20
-10
0
10
0.07
20
1.0
1.3
1.6
2.0
2.4
-
0.07
20
0.78
1.0
1.3
1.6
2.0
2.4
0.07
60
0.62
0.82
1.0
1.3
1.6
1.9
0.07
60
0.49
0.62
0.81
1.0
1.2
1.5
0.4
20
1.9
2.7
3.6
4.5
5.6
-
0.4
20
1.4
2.1
2.8
3.6
4.6
5.6
0.4
60
1.1
1.5
2.2
2.9
3.7
4.5
0.4
60
0.83
1.2
1.7
2.3
2.9
3.6
∆p
v100
t
c
R449A
∆p
v100
t
c
R450A
bar
°C
-40
-30
-20
-10
0
10
bar
°C
-30
-20
-10
0
10
20
0.07
20
0.78
1.0
1.3
1.6
2.0
2.4
0.06
20
0.61
0.81
1.0
1.3
-
-
0.07
60
0.45
0.61
0.80
1.0
1.2
1.5
0.06
60
0.37
0.50
0.66
0.85
1.0
1.3
0.4
20
1.3
2.0
2.8
3.6
4.5
5.6
0.3
20
1.0
1.5
2.0
2.7
-
-
0.4
60
0.81
1.2
1.7
2.2
2.9
3.6
0.3
60
0.60
0.95
1.3
1.7
2.2
2.8
∆p
v100
t
c
R452A
∆p
v100
t
c
R452B
1)
bar
°C
-40
-30
-20
-10
0
10
bar
°C
-30
-20
-10
0
10
20
0.07
20
0.70
0.92
1.1
1.4
1.8
2.2
0.2
20
2.3
2.9
3.6
4.4
5.2
-
0.07
60
0.33
0.46
0.62
0.80
1.0
1.2
0.2
60
-
1.9
2.4
2.9
3.5
4.1
0.4
20
1.3
1.9
2.5
3.3
4.1
5.1
0.7
20
3.8
5.0
6.4
7.8
9.5
-
0.4
60
0.63
0.96
1.3
1.8
2.3
2.9
0.7
60
-
3.3
4.2
5.2
6.3
7.5
∆p
v100
t
c
R454B
1)
∆p
v100
t
c
R513A
bar
°C
-30
-20
-10
0
10
20
bar
°C
-30
-20
-10
0
10
20
0.2
20
2.3
3.0
3.6
4.4
5.2
-
0.06
20
0.66
0.87
1.1
1.3
-
-
0.2
60
-
1.9
2.4
2.9
3.5
4.2
0.06
60
0.37
0.51
0.66
0.85
1.0
1.3
0.7
20
3.8
5.0
6.4
7.9
9.5
-
0.3
20
1.2
1.7
2.2
2.9
-
-
0.7
60
-
3.3
4.2
5.3
6.4
7.6
0.3
60
0.68
1.0
1.3
1.8
2.3
2.8
∆p
v100
t
c
R1233zd(E)
∆p
v100
t
c
R1234yf
1)
bar
°C
30
40
50
60
70
80
bar
°C
-30
-20
-10
0
10
20
0.06
80
0.81
1.0
1.2
1.4
-
-
0.06
20
0.62
0.81
1.0
1.2
-
-
0.06
120
0.46
0.6
0.75
0.94
1.1
1.3
0.06
60
0.32
0.44
0.59
0.76
0.97
1.2
0.3
80
1.6
2.0
2.5
3.1
-
-
0.3
20
1.1
1.5
2.1
2.7
-
-
0.3
120
0.92
1.2
1.5
2.0
2.4
3.0
0.3
60
0.59
0.88
1.2
1.6
2.0
2.6
∆p
v100
t
c
R1234ze(E)
1)
bar
°C
-30
-20
-10
0
10
20
0.06
20
0.54
0.73
0.94
-
-
-
0.06
60
0.32
0.45
0.59
0.77
0.98
1.2
0.3
20
-
1.3
1.8
-
-
-
0.3
60
-
0.80
1.1
1.5
2.0
2.6
• Correction table with: superheat = 6 K subcooling = 2 K ∆p upstream of evaporator = 1.6 bar
• ∆p condenser = 0.3 bar ∆p evaporator = 0.3 bar
1)
For refrigerants belonging to Fluid group 1 (flammable), please contact your local Siemens
representative.
Correction table KS
Suction throttle valve