Norgren R72R Series Datasheets - Manual (Page 2)

R72G/R General Purpose Regulators
Littleton, CO USA Phone 303-794-2611 www.norgren.com ALE-4-7
All Dimensions in Inches (mm)
Technical Data
Fluid: Compressed air
Maximum pressure: 300 psig (20 bar)
Operating temperature*: -30° to 150°F (-34° to 65°C)
* Air supply must be dry enough to avoid ice fo rmation at temperatures below 35°F (2°C).
Approximate flow at 150 psig (10 bar) inlet pressure, 90 psig (6.3 bar) set pressure
and a droop of 15 psig (1 bar) from set: 70 scfm (33 dm 3 /s)
Gauge ports:
1/8" PTF with PTF main ports
1/8" ISO Rc with ISO Rc main ports
1/8" ISO Rc with ISO G main ports
Materials:
Body: Zinc
Bonnet: Acetal (Zinc on 250 psi model)
Valve: Brass
Elastomers: Nitrile
Bottom plug: Acetal
Typical Performance Characteristics
Panel mounting hole diameter: 1.57" (40 mm)
Maximum panel thickness: 0.16" (4 mm)
Service Kits
Item Type Part Number
Service kit
Relieving 4381-500
Non relieving 4381-501
Service kit includes diaphragm assembly, valve
assembly, valve spring and o-rings.