01/22
Our policy is one of continued research and development. We therefore reserve the right to
amend, without notice, the specifications given in this document. © 2022 Norgren Ltd
30
35
psig bar
25
2.0
2.5
1.5
1.0
.5
0
20
15
10
5
0
OUTLET
PRESSURE
FLOW
0 50 100 150 200 250 300 350 400 450 500 550 scfm
4LD-064-B00
4LD-063-B00
FLUID : Water
30
psig bar
25
2.0
1.75
1.5
1.25
1.0
.75
.5
.25
0
20
15
10
5
0
OUTLET
PRESSURE
FLOW
0
0
.5
.25
1 1.5
.5
2
.75
2.5
1
3
1.25
3.5
1.5
4
1.75
4.5
2
5
2.25
scfm
2.5 dm
3
/s
4LD-062-D00 4LD-064-B00
FLUID : Air
TEMPERATURE: 72F (22.2C)
30
psig bar
25
2.0
1.75
1.5
1.25
1.0
.75
.5
.25
0
20
15
10
5
0
OUTLET
PRESSURE
FLOW
0
0
.1
.05
.2 .3
.1
.4
.15
.5
.2
.6
.25
.7
.3
.8
.35
.9
.4
1
.45
scfm
.5 dm
3
/s
4LD-051-D00
4LD-050-D00
4LD-052-B00
FLUID : Air
TEMPERATURE: 72F (22.2C)
30
35
psig bar
25
2.0
2.5
1.5
1.0
.5
0
20
15
10
5
0
OUTLET
PRESSURE
FLOW
0 50 100 150 200 250 300 350 400 450 500 550 scfm
4LD-051-D00
4LD-050-D00
4LD-052-B00
FLUID : Water
30
psig bar
25
2.0
1.75
1.5
1.25
1.0
.75
.5
.25
0
20
15
10
5
0
OUTLET
PRESSURE
FLOW
0
0
.25
0.125
.5 .75
.25
1
.375
1.25
.5
1.5
.625
1.75
.75
2
.875
2.25
1
2.5
1.25
scfm
1.375 dm
3
/s
4LD-061-D00 4LD-063-B00
FLUID : Air
TEMPERATURE: 72F (22.2C)
These curves show the outlet pressure
characteristics with increasing flow at
each of six constant inlet pressures.
The inlet pressure is the same as outlet
pressure at zero flow.
