AIR
PREPARATION
PRODUCTS
4
APP-97
For further information www.norgren.com
Alternative Models
Series Substitute
72 2
74 4
Inlet Port Size Substitute
1/4" (72) 2
3/8" (72) 3
1/2" (74) 4
3/4" (74) 6
Threads Substitute
PTF A
ISO G parallel G
* Outlet pressure can be adjusted to
pressures in excess of, and less than,
those specified. Do not use these units
to control pressures outside of the
specified ranges.
Gauge Substitute
With G
Without N
Outlet Pressure Adjustment Range* Substitute
5 to 30 psig (0.3 to 2 bar) (R72M) C
5 to 60 psig (0.3 to 4 bar) F
5 to 150 psig (0.3 to 10 bar) M
10 to 250 psig (0.7 to 17 bar)** S
Diaphragm Substitute
Relieving R
Non relieving N
Adjustment Substitute
Knob K
T-bar T
** Units with 250 psig (17 bar) outlet pressure
range are available only with the T-bar adjustment.
Substitute "T" in the 7th position and "S" in the 9th
position.
Typical Manifold Regulator Application (R72M shown)
R72M R72M R72M R72M R72M R72M
Pressure
in
Booster signal
Regulated pressure
Pressure
in
R7
H
M -
HHH
-
HHH
Excelon
®
R72M and R74M
Manifold Regulator
1/4", 3/8", 1/2" and 3/4" port sizes
