1/8" Low Flow Valve Technical Data
Flow Patterns • Operating Pressures • Cv Factors • Flows

 
Flow Pattern*
Orifice Diameter
Max. Operating
Pressure
Cv Factor
De-energized        Energized
 (Power Off)         (Power On)
       Body          Stop
AC              DC
Body            Stop
       1/32
       3/64
       1/16
       3/32
       1/8
       5/32
          250             250
          250             250
          250             200
          130             100
           80               70
           30               25
            .019
            .046
            .080
            .170
            .280
            .395
                        1/32
                        3/64
                        1/16
          250             250
          200             200
          125             125
          
                               .019
                               .046
                               .080
       1/32          1/32
       3/64          3/64
       1/16          3/64
       3/32          3/64
       3/64          1/16
       1/16          1/16
       3/32          1/16
          125             125
           90               90
           60               60
           30               30
           90               90
           60               60
           30               30
            .019             .019
            .046             .046
            .080             .046
            .170             .046
            .046             .080
            .080             .080
            .170             .080
       1/32          1/32
       3/64          3/64
       1/16          3/64
       3/32          3/64
       3/64          1/16
       1/16          1/16
       3/32          1/16
          200             200
          150             150
          125             125
          125             125
          150             150
          125             125
          125             125
            .019             .019
            .046             .046
            .080             .046
            .170             .046
            .046             .080
            .080             .080
            .170             .080
       1/32          1/32
       3/64          3/64
       1/16          3/64
       3/32          3/64
       3/64          1/16
       1/16          1/16
       3/32          1/16
          250             200
          200             180
          150             135
          100              90
          200             180
          150             150
          100             100
            .019             .019
            .046             .046
            .080             .046
            .170             .046
            .046             .080
            .080             .080
            .170             .080
       1/32          1/32
       3/64          3/64
       1/16          3/64
       3/32          3/64
       3/64          1/16
       1/16          1/16
       3/32          1/16
          125             125
           90               90
           60               60
           30               30
           90               90
           60               60
           30               30
            .019             .019
            .046             .046
            .080             .046
            .170             .046
            .046             .080
            .080             .080
            .170             .080
 
   *All flow patterns are available with all series valves except series 200 which is 2-way normally closed only.
   Maximum G.P.M. Water Flow
Nominal
Orifice
Diameter
Plunger
Lift For
Full Flow
10
PSI
25
PSI
50
PSI
100
PSI
150
PSI
200
PSI
1/32 (.031)
0.005
0.06
0.10
0.14
0.20
0.24
0.28
3/64 (.047)
0.012
0.15
0.24
0.35
0.50
0.61
0.70
1/16 (.063)
0.016
0.24
0.38
0.56
0.80
0.98
1.12
3/32 (.094)
0.024
0.51
0.82
1.19
1.70
1/8 (.125)
0.032
0.84
1.34
1.96
2.80
5/32 (.156)
0.035
1.19
1.90
2.77