Norgren R44 Series Datasheets - Manual (Page 2)

R44 Mini Regulator for Air, Carbon Dioxide, Inert Gases
ALE-10-3
All Dimensions in Inches (mm)
Littleton, CO USA Phone 303-794-2611 www.norgren.com
Technical Data
Fluid: Compressed air, carbon dioxide, inert gases
Maximum pressure: 250 psig (17 bar)
Operating temperature: -30° to 150°F (-34° to 66°C) *
* Air supply must be dry enough to avoid ice formation at temperatures below 35°F (2°C).
Typical flow at 100 psig (7 bar) inlet pressure, 90 psig (6.3 bar) set pressure and a
droop of 15 psig 1 bar() from set: 10 scfm (4.7 dm 3 /s)
Gauge ports: 1/8" PTF
Materials
Body and bonnet
R44-100/-200: Aluminum body; acetal plastic bonnet
R44-121/-221: Brass body; acetal plastic bonnet
R44-122/-222: Zinc body; acetal plastic bonnet
R44-133/-233: Brass body; brass bonnet
Valve: Brass/nitrile
Valve seat: Acetal
Elastomers: Nitrile
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
Typical Performance Characteristics
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)
Service Kits
Item Type Part number
Service kit
Relieving 3407-02
Non relieving 3407-01
Service kit includes slip ring, diaphragm, standard valve seat with
seal, valve, valve spring.