55
68-0139
W180 ZONE CONTROL SYSTEM
Fig. 55—Flow characteristics of 1 Cv [0.86 kV]
valve.
PRESSURE DROP, EQUIVALENT FEET OF PIPE [EQUIVALENT METERS OF PIPE]
500
[152]
140
[43]
120
[37]
100
[30]
90
[27]
600
[183]
700
[213]
750
[229 ]
-50 [149]
-40 [119]
-30 [89.5]
-20 [60]
(3/4 IN. PIPE)
(1/2 IN. PIPE)
30 [207]
20 [138]
10 [69]
9 [62]
8 [55]
7 [48]
6 [41]
5 [34]
4 [28]
3 [21]
2 [14]
1 [7]
0
2
[0.13]
4
[0.25]
6
[0.38]
8
[0.5]
10
[0.63]
12
[0.76]
-5 [15]
-10 [30]
M9183A
GAL/MIN [l/s] FLOW RATE
FT. OF WATER psi [kPa] PRESSURE DROP
PRESSURE DROP psi [kPa]
1CV
[0.86 KV]
Fig. 56—Flow characteristics of V4043A
model with 2.5 Cv [2.1 kV] rating and V4044A
bypass port (B) with 2.5 Cv [2.1 kV] (reduced)
rating.
PRESSURE DROP, EQUIVALENT FEET OF PIPE [EQUIVALENT METERS OF PIPE]
45
[13.7]
60
[18]
70
[21.3]
8
[2.4]
9
[2.7]
10
[3]
13
[4]
11
[3.4]
12
[3.5]
12.5
[3.8]
80
[24.4]
65
[20]
-50 [149]
-40 [119]
-30 [89.5]
-20 [60]
(3/4 IN. PIPE)
(1/2 IN. PIPE)
50.0 [345]
10.0 [69]
5.0 [34]
1.0 [7]
.50 [3.4]
.10 [0.69]
.05 [0.34]
0
0
2
[0.13]
4
[0.25]
6
[0.38]
8
[0.5]
10
[0.63]
12
[0.76]
14
[0.88]
-5 [15]
-1 [3]
-0.5 [1.5]
-0.1 [0.3]
-0.05 [0.15]
-10 [30]
M9184A
GAL/MIN [l/s] FLOW RATE
FT. OF WATER psi [kPa] PRESSURE DROP
PRESSURE DROP psi [kPa]
2.5CV
[2.1 KV]
Fig. 57—Flow characteristics of 3.5 Cv [3.0 kV]
valve.
PRESSURE DROP, EQUIVALENT FEET OF PIPE [EQUIVALENT METERS OF PIPE]
12
[3.6]
11
[3.4]
12.5
[3.8]
8.0
[2.4]
9.0
[2.7]
10
[3]
80
[24.3]
45
[13.7]
70
[21.3]
65
[20]
60
[18]
-50 [149]
-40 [119]
-30 [89.5]
-20 [60]
(3/4 IN. PIPE)
(1/2 IN. PIPE)
50.0 [345]
10.0 [69]
5.0 [34]
1.0 [7]
0.50 [3.4]
0.10 [0.69]
0.05 [0.34]
0
0
2
[0.13]
4
[0.25]
6
[0.38]
8
[0.5]
10
[0.63]
12
[0.76]
14
[0.88]
-0.05 [0.15]
-0.1 [0.3]
-0.5 [1.5]
-1 [3]
-5 [15]
-10 [30]
M5979B
GAL/MIN [l/s] FLOW RATE
PRESSURE DROP FT. OF WATER psi. [kPa]
PRESSURE DROP psi. [kPa]
3.5CV
[3.0 KV]
13
[4]
Fig. 58—Flow characteristics of 4 Cv [3.4 kV]
valve.
PRESSURE DROP
EQUIVALENT FEET OF PIPE [EQUIVALENT METERS OF PIPE]
6.0
[1.8]
50
[1.5]
7.0
[2.1]
8.0
[2.4]
9.0
[2.7]
10
[3]
30
[9.1]
40
[12.2]
45
[13.7]
50
[15.2]
55
[16.8]
60
[18]
-50 [149]
-40 [119]
-30 [89.5]
-20 [60]
(3/4 IN. PIPE)
(1/2 IN. PIPE)
50.0 [345]
10.0 [69]
5.0 [34]
1.0 [7]
0.50 [3.4]
0.10 [0.69]
0.05 [0.34]
0
0
2
[0.13]
4
[0.25]
6
[0.38]
8
[0.5]
10
[0.63]
12
[0.76]
14
[0.88]
16
[1.0]
18
[1.1]
20
[1.3]
22
[1.4]
24
[1.5]
26
[1.6]
28
[1.8]
30
[1.9]
-0.05 [0.15]
-0.1 [0.3]
-0.5 [1.5]
-1 [3]
-5 [15]
-10 [30]
M5717B
FLOW RATE
GAL/MIN [l/s]
PRESSURE DROP FT. OF WATER psi [kPa]
PRESSURE DROP psi [kPa]
4CV
[3.4 KV]