Flow Rate Characteristics At Negative Pressure (Reference Data) - SMC Networks PF2M7 Series Manual

PF2M7 ( -L )

Flow Rate Characteristics at Negative Pressure (Reference Data)

When the PF2M series is used with negative pressure (–70 to 0 kPa), the measurable range (warranty range of the specifications including pressure
characteristics) varies depending on the flow range.
Select the flow range referring to the graph below.
PF2M701(-L)
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
Applied pressure [kPa]
PF2M710 (-L)
11.0
10.0
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
Applied pressure [kPa]
PF2M711(-L)
110
100
90
80
70
60
50
40
30
20
10
0
Applied pressure [kPa]
15
Series
PF2M702 (-L)
1 L/min
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
PF2M725 (-L)
10 L/min
27.5
25.0
22.5
20.0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0.0
100 L/min
2 L/min
Applied pressure [kPa]
25 L/min
Applied pressure [kPa]
PF2M705 (-L)
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
Applied pressure [kPa]
PF2M750 (-L)
55
50
45
40
35
30
25
20
15
10
5
0
Applied pressure [kPa]
5 L/min
50 L/min