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The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office.
Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2015 Johnson Controls, Inc. www.johnsoncontrols.com
R-175
V246 Series Two-Way Pressure-Actuated Water-Regulating Valves for
High-Pressure Refrigerants (Continued)
Valves and Valve Accessories
1 in. Direct Acting Valve Flowchart
0.7 1.4 2.1 2.8 3.5 4.2 4.9 5.5 6.2 6.9 7.6 8.3
0.0
2.3
4.5
6.8
9.1
11.4
13.6
0
10
20
30
40
50
60
10 20 30 40 50 60 70 80 90 100 110 120 130
Refrigerant Head Pressure Above Opening P
Rise
( psig )
10 (0.7)
5 (0.3)
2 (0.1)
P
Avail
Pressure Drop Through Valve
psig (bar)
40 (2.8)
30 (2.1)
50 (3.4)
60 (4.1)
14.5 (1.0)
20 (1.4)
FIG:V246_1.0 in. graph
Refrigerant Head Pressure Above Opening P
Rise
( bar )
Flow
(gpm)
Flow
(m /hr)
3
1-1/4 in. Direct Acting Valve Flowchart
0.7 1.4 2.1 2.8 3.5 4.2 4.9 5.5 6.2 6.9 7.6 8.3
0.0
4.5
9.1
13.6
18.2
22.7
27.3
0
20
40
60
80
100
120
10 20 30 40 50 60 70 80 90 100 110 120 130
Refrigerant Head Pressure Above Opening P
Rise
( psig )
10 (0.7)
5 (0.3)
2 (0.1)
P
Avail
Pressure Drop Through Valve
psig (bar)
40 (2.8)
30 (2.1)
50 (3.4)
60 (4.1)
14.5 (1.0)
20 (1.4)
FIG:V246_1.25 in. graph
Refrigerant Head Pressure Above Opening P
Rise
( bar )
Flow
(gpm)
Flow
(m /hr)
3