AIR
PREPARATION
PRODUCTS
4
APP-125
For further information www.norgren.com
0.91
(23)
2.46
(63)
2.86
(73)
1.1 (28)
Models R44-100/-200 and R44-121/-221
(Aluminum or Brass Body and Plastic Bonnet)
1.50
(38)
1.50 (38)
Models R44-133/-233
(Brass Body and Brass Bonnet)
1.03
(26)
3.01
(77)
3.41
(87)
1.50
(38)
1.50 (38)
0.95
(24)
2.52
(64)
2.91
(75)
1.1 (28)
1.50
(38)
1.63 (41)
0.73
(19)
0.91
(23)
Models R44-122/-222
(Zinc Body and Plastic Bonnet)
Panel mounting hole diameter:
Models with plastic bonnet: 1.19" (30 mm)
Models with brass bonnet: 0.81" (21mm)
Maximum panel thickness: 0.25" (6 mm)
PORT SIZE: 1/4"
SPRING RANGE: 5 to 100 psig (0.3 to 7 bar)
INLET PRESSURE: 100 psig (7 bar)
AIR FLOW CHARACTERISTICS
0 2 4 6 8 10 dm
3
/s
AIR FLOW
0 4 8 12 16 20 scfm
OUTLET
PRESSURE
8
6
4
2
0
bar
100
80
60
40
20
0
psig
PORT SIZE: 1/4"
SPRING RANGE: 5 to 100 psig (0.3 to 7 bar)
INLET PRESSURE: 100 psig (7 bar)
AIR FLOW CHARACTERISTICS
0 2 4 6 8 10 dm
3
/s
AIR FLOW
0 4 8 12 16 20 scfm
OUTLET
PRESSURE
8
6
4
2
0
bar
100
80
60
40
20
0
psig
R44
R44
R83 R83
Valve cartridge includes the sealed cartridge and cartridge o-ring.
R83 Service Kits
Item Type Part number
Service kits Diaphragm, relieving 570-51
Diaphragm, non relieving 570-10
Valve cartridge 5086-55
R44 Service Kits
Item Type Part number
Service kit Relieving 3407-02
Non relieving 3407-01
R83Dim
30
1.66
(42)
1.90 (48)
4.41
(112)
2.10 (53)
0.40
(10)
Mounting Holes (2 Places)
0.18" (4.6mm) dia. by 0.39 (10mm) deep.
Use 10-32 thread forming screws.
Dimensions in inches (mm)
UL Listed Regulators for Industrial Service
Regulators for use with compressed air and inert gases
