Norgren 20AG Series User Manual
Ale- 74, Air line equipment
ALE-
74
AIR LINE EQUIPMENT
Norgren.com/usa – 303.794.2611 – [email protected]
Large diaphragm provides accurate
and quick response to changing flow
demands and line pressure
Floating valve pin provides positive
valve seating
Balanced valve minimizes effect of
variations in inlet pressure on outlet
pressure
Standard relieving models allow
reduction of downstream pressure
when the system is
dead-ended
Technical data
Fluid:
Compressed air
, neutral gases
NOTE: Contact Norgren for use with other media.
Maximum pressure:
400 psig (28 bar)
Operating temperature*:
-30° to 175°F (-34° to 80°C)
*Air supply must be dry enough to avoid ice formation at
temperatures below 35°F (2°C)
Typical flow with 150 psig (10
bar) inlet pressure, 90 psig (6.3
bar) set pressure and 15 psig (1
bar) droop from from set:
1/4" and 3/8" ports: 60 scfm (28 dm3/s)
1/2" ports: 200 scfm (95 dm3/s)
Gauge ports
1/8" PTF with PTF main ports
Rc1/8 with ISO G and ISO Rc main ports
Materials
Body: Zinc
Bonnet: Aluminum
Valve: Brass and nitrile
Valve seat: Brass
Elastomers: Nitrile
Bottom plug
1/4" and 3/8" Ports: Brass
1/2" Ports: Nylon
11-002 & 20AG
Pressure Regulator
1/4", 3/8", and 1/2", G3/4, and G1 ports
Port Size
Model Number
Flow scfm (dm3/s)
Weight lbs (kg)
1/4"
11-002-013
60 (30)†
1.9 (0.86)
3/8"
11-002-037
60 (30)†
1.9 (0.86)
1/2"
11-002-061
200 (100)†
2.0 (0.91)
G3/4
20AG-X6G/PD100
160 (80)**
6.1 (2.75)
G3/4
20AG-X6G/PH100
160 (80)**
6.3 (2.85)
G1
20AG-X8G/PD100
200 (100)**
5.4 (2.44)
G1
20AG-X8G/PH100
200 (100)**
6.4 (2.90)
Ordering Information
Models listed have T-bar adjustment, relieving diaphragm. PTF models are 5 to 125 psig (0.3 to 8.5 bar) outlet pressure
adjustment range*. For alternative models please contact the factory.
† Typical flow with 150 psig (10 bar) inlet pressure, 90 psig (6.3 bar) set pressure and 15 psig (1 bar) droop from set.
*Outlet pressure can be adjusted to pressures in excess of, and less than, those specified. Do not use these units to control pressures outside of the specified
ranges.
** Maximum flow with 7 bar inlet pressure, 4 bar outlet pressure and a pressure droop of 1 bar.
ISO Symbols
Relieving
Non relieving
Service Kits
Type
Part number
Relieving, 1/4" and 3/8" ports
529-03
Relieving, 1/2" ports
535-03
Non-relieving, 1/4" and 3/8" ports
529-01
Non-relieving, 1/2" ports
535-01
Kit includes diaphragm, valve, valve spring, and o-rings.
11-002
20AG