Powermite 599 Series MZ Zone Control Three-way Valves
Technical Instructions
Document No. 155-199P25
October 24, 2005
Siemens Industry, Inc.
Page 3
Table 2. Body Temperature-Pressure Rating.
Valve
Body
Temperature
Pressure
psig (kPa)
F°
C°
ANSI Class 250
B
ro
n
z
e
o
r
F
o
rg
e
d
B
ra
s
s
-20 to +150 (-30 to 66)
400 (2758)
+200
(93)
385 (2655)
+250
(121)
365 (2586)
+300
(149)
335 (2300)
+350
(177)
300 (2068)
Table 3. Maximum Water Capacity - U.S. Gallons per Minute.
Valve
Size
in
inches
Pressure Differential - psi
Cv\1
2
3
4
5
6
8
10
15
20
25
30
40
50
60
75
1/2
0.4
0.6
0.7
0.8
0.9
1.0
1.1
1.3
1.5
1.8
2.0
2.2
2.5
2.8
3.1
3.5
0.63 0.9
1.1
1.3
1.4
1.5
1.8
2.0
2.4
2.8
3.2
3.5
4.0
4.5
4.9
5.5
1.0
1.4
1.7
2.0
2.2
2.5
2.8
3.2
3.9
4.5
5.0
5.5
6.3
7.1
7.8
8.7
1.6
2.3
2.8
3.2
3.6
3.9
4.5
5.1
6.2
7.2
8.0
8.8
10.1
11.3 12.4 13.9
2.5
3.5
4.3
5.0
5.6
6.1
7.1
7.9
9.7 11.2 12.5 13.7 15.8
17.7 19.4
22
4
5.7
7
8.0
8.9
10
11.3 12.6 15.5 17.9 20.0 21.9
25
28
31
35
3/4
6.3
8.9
10.9 12.6 14.1 15.4 17.8
20
24
28
32
35
40
45
49
55
1
10 14.1 17.3
20
22
24
28
32
39
45
50
55
63
71
77
87
Table 4. Maximum Water Capacity - Cubic Meters per Hour (m
3
/hr).
Valve
Size
in
mm
Pressure Differential - kPa
1
10
20
30
40
50
60
80
Kvs/
100
150 200 300 400 500
15
0.03 0.11 0.15 0.19 0.22 0.24 0.26 0.30 0.34 0.42 0.48 0.59 0.68 0.76
0.05 0.17 0.24 0.30 0.34 0.38 0.42 0.48 0.54 0.66 0.76 0.94 1.08 1.21
0.09 0.27 0.38 0.47 0.54 0.60 0.66 0.76 0.85 1.0
1.2
1.5
1.7
1.9
0.14 0.43 0.61 0.75 0.87 0.97 1.06 1.23 1.37 1.7
1.9
2.4
2.7
3.1
0.21 0.68 0.96 1.17 1.35 1.51 1.66 1.91 2.15 2.6
3.0
3.7
4.3
4.8
0.34 1.1 1.5 1.9
2.2
2.4
2.7
3.1
3.4
4.2
4.9
6.0
6.9
7.7
20
0.54 1.7 2.4 3.0
3.4
3.8
4.2
4.9
5.4
6.7
7.7
9.4 10.9 12.1
25
0.86 2.7 3.8 4.7
5.4
6.1
6.7
7.7
8.6 10.5 12.2 14.9 17.2 19.2
