AIR
PREPARATION
PRODUCTS
4
APP-71
For further information www.norgren.com
** Contains filter screen and all o-rings for R18 pilot operated regulator.
†Contains diaphragm, valve spring, valve, guide bushing, filter screen, and all o-rings
for R40 and R41 pilot regulators.
Dimensions in inches (mm)
Service Kits
Item Type Part number
Service kits R18 Pilot operated regulator** 5945-40
R40 and R41 Pilot regulators†5945-41
R18/R41Dim
5.51
(140)
2.72
(70)
3.13
(80)
10.67
(271)
3.56
(91)
5.98 (152)
2.00 (51) Dia.
4.17 (106)
R18 with R41 Feedback
Integral Pilot Regulator
Relief (exhaust) port
Typical Performance Characteristics
R18/R40Dim
5.51
(140)
2.72
(70)
3.13
(80)
9.71
(247)
3.56
(91)
5.98 (152)
2.00 (51) Dia.
R18 with R40 Conventional
Integral Pilot Regulator
Relief (exhaust) port
PORT SIZE: 2"
PILOT SPRING RANGE: 5 to 125 psig (0.3 TO 8.5 bar)
INLET PRESSURE: 100 psig (0.7 bar)
R18 with R40 CONVENTIONAL PILOT:
R18 with 11-104 FEEDBACK PILOT:
FLOW CHARACTERISTICS
0 200 400 600 800 1000 dm
3
/s
AIR FLOW
0 400 800 1200 1600 2000 scfm
OUTLET
PRESSURE
8
6
4
2
0
bar
g
100
80
60
40
20
0
psig
R18
General Purpose Regulators
R18
