User guide
JSRLFLP SeRieS Low FLow Low PReSSuRe Reducing VaLVe
Flow Data For cv trim selection
-12-
The graphs illustrate the change or "droop" in outlet pressures as the flow rate increases, and the lockup (setpoint rise) as flow
decreases and approaches zero.
Flow Coefficient: 0.08
Maximum inlet pressure: 150 psig (10,3 bar)
Pressure Control Range
Range Spring: 0-75 psig (0-5,2 bar)
Set Point: 15 psig
Pressure Control Range
Range Spring: 0-75 psig (0-5,2 bar)
Set Point: 5 psig
Pressure Control Range
Range Spring: 0-75 psig (0-5,2 bar)
Set Point: 1 psig
Pressure Control Range
Range Spring: 0-75 psig (0-5,2 bar)
Set Point: 2 psig
Pressure Control Range
Range Spring: 0-75 psig (0-5,2 bar)
Set Point: 10 psig
0.2
0
0.4
0.6
0.8
1
1.2
0
0 1
0
0.08
0.12
1.8
1.6
1.4
1.2
1
0.8
0
0.1
0.04
0
0
0.1
0.5
0.6
8
6
4
2
0
0.3
0.7
10
12
0.8
0
0
0.05
0.1
1.5
1
0
0.15
2.5
3
0.2
Outlet Pressure (psi)Outlet Pressure (psi)
Outlet Pressure (psi)
Outlet Pressure (psi)
Outlet Pressure (psi)
Outlet Pressure (bar)Outlet Pressure (bar)
Outlet Pressure (bar)
Outlet Pressure (bar) Outlet Pressure (bar)
Air Flow (L/min)
Air Flow (L/min)
Air Flow (L/min)Air Flow (L/min)
Air Flow (SCFM)
Air Flow (SCFM) Air Flow (SCFM)
Air Flow (SCFM)Air Flow (SCFM)
0.5 1.5
Pressure Control Range
Range Spring: 0-75 psig (0-5,2 bar)
Set Point: 20 psig
0
0.2
1
1.2
15
10
5
0
0.8
1.4
20
25
1.6
Outlet Pressure (psi)
Outlet Pressure (bar)
Air Flow (L/min)
Air Flow (SCFM)
0.6
2015105 25 30 35 40
15 45 60 105120 135907530
5
4
3
2
1
6
7
0 31 5
0
0.15
0.4
0.3
0.1
0.45
0 21 3 4
0
10
8
6
4
2
12
14
16
18
P1=10 psi
P1=50 psi
P1=75 psi
P1=100 psi
P1=50 psi
P1=75 psi
P1=100 psi
P1=75 psi
P1=100 psi
2
0.5
1 32
2
4
1
3
20 40 60 80 100 120 140 160
0.4
P1=75 psi
P1=100 psi
P1=50 psi
P1=75 psi
P1=100 psi
P1=35 psi
P1=50 psi
P1=75 psi
P1=100 psi
0.6
0.4
0.2
0.06
0.02
P1=35 psi
P1=25 psi
5
2 4
P1=35 psi
P1=25 psi
P1=10 psi
0.35
0.25
0.2
0.05
15 45 60 105120 135907530
15 45 60 105120 135907530
P1=50 psi
P1=35 psi
P1=25 psi
2010 30 40 6050
P1=25 psi
P1=10 psi
Air Flow (L/min)
5
0.2
0.4
P1=35 psi
P1=25 psi
0 21 3 4 5 6
P1=50 psi
P1=35 psi
P1=25 psi