AIR
PREPARATION
PRODUCTS
4
APP-85
For further information www.norgren.com
R40, R41
R40 Conventional Pilot Regulator, and R41 Feedback
Pilot Regulator 1/4" Port Size
Typical Performance Characteristics
R40/R41Dim
1/8"
Feedback
Port
(R41
only)
0.27
(7)
Dia.
(2
places)
†
1/4"
Pilot
Port
(In)
2.5 (63)
2.0
(51)
1/16"
Inlet
††
5.2
(133)
2.01
(51)
1.14
(29)
OUT
1/4"
Pilot
Port
(Out)
1.63
(42)
1.57
(40)
2.32
(59)
3.19
(81)
1.14
(29)
†
Bolt
holes
for
subbase
mounting
††
Air
inlet
for
subbase
mounting
Panel mounting hole diameter: 1.89" (48 mm)
Maximum panel thickness: 0.13" (3 mm)
Dimensions in inches (mm)
Service kit contains diaphragm, valve spring, guide bushing, valve, valve spring,
filter screen, and all o-rings.
Service Kits
Type Part number
R40, R41 5945-41
FLOW CHARACTERISTICS
0 1 2 3 4 5 dm
3
/s
AIR FLOW
0 2 4 6 8 10 scfm
OUTLET
PRESSURE
8
6
4
2
0
bar
100
80
60
40
20
0
psig
PORT SIZE: 1/4"
INLET PRESSURE: 100 psig (7 bar)
RANGE: 5 to 125 psig (0.3 to 8.6 bar)
