Norgren Filter/Regulators - Manual (Page 7)

B73G Filter/Regulators
Littleton, CO USA Phone 303-794-2611 www.norgren.com ALE-12-7
All Dimensions in Inches (mm) Technical Data
Fluid: Compressed air
Maximum pressure
Transparent bowl: 150 psig (10 bar)
Metal bowl: 250 psig (17 bar)
Operating temperature*
Transparent bowl: -30° to 125°F (-34° to 50°C)
Metal bowl: -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).
Particle removal: 5 µm, 25 µm or 40 µm filter element
Air quality: Within ISO 8573-1, Class 3 and Class 5 (particulates)
Typical flow with 150 psig (10 bar) inlet pressure, 90 psig (6.3 bar) set pressure
and 15 psig (1 bar) droop from set: 123 scfm (58 dm
3 /s)
Manual drain connection: Will fit 1/8-27 and 1/8-28 pipe thread
Automatic drain connection: Will fit 1/8-27 and 1/8-28 pipe thread - Flexible tube
with 3/16" (5mm) minimum I.D. can be connected to the automatic drain. Drain
may fail to operate if the tube I.D. is less than 3/16" (5mm). Avoid restrictions in
the tube.
Automatic drain operating conditions (float operated):
Bowl pressure required to close drain: Greater than 5 psig (0.3 bar)
Bowl pressure required to open drain: Less than 3 psig (0.2 bar)
Minimum air flow required to close drain: 0.2 scfm (0.1 dm
3 /s)
Manual operation: Depress pin inside drain outlet to drain bowl
Nominal bowl size: 3.5 fluid ounce (0.1 liter)
Gauge ports:
1⁄4" PTF with PTF main ports
Rc1/4 with ISO Rc main ports
Rc1/8 with ISO G main ports
Materials
Body: Aluminum
Bonnet: Aluminum or Zinc
Valve: Brass
Bowl:
Transparent: Polycarbonate
Transparent with guard: Polycarbonate, steel guard
Metal: Aluminum
Metal bowl liquid level indicator lens: Transparent nylon
Element: Sintered polypropylene
Elastomers: Neoprene and nitrile
An automatic drain is a two-way valve, which will close when the system is
pressurized. The drain opens when the float rises due to accumulated liquid and
on depressurization.
Automatic Drain, Non-Relieving Manual Drain, Non-Relieving
ISO Symbols
Automatic Drain, Relieving Manual Drain, Relieving
Typical Performance Characteristics
0 10 20 30 40 50 dm 3 /s
AIR FLOW
0 20 40 60 80 100 scfm
OUTLET PRESSURE
6
4
2
0
bar
100
80
60
40
20
0
psig
PORT SIZE: 3/8"
ELEMENT: 40
µ m
INLET PRESSURE: 100 psig (7 bar)
RANGE: 5 to 150 psig (0.3 to 10 bar)
FLOW CHARACTERISTICS
0 20 40 60 80 100 dm 3 /s
AIR FLOW
0 40 80 120 160 200 scfm
OUTLET PRESSURE
8
6
4
2
0
bar
100
80
60
40
20
0
psig
PORT SIZE: 3/8"
ELEMENT: 40 µ m
INLET PRESSURE: 150 psig (10 bar)
RANGE: 5 to 150 psig (0.3 to 10 bar)
FLOW CHARACTERISTICS
2.68 (68)
2.45 (62)
1.22 (31)
2.20 (56)
3.80 (96)
5.80 (147)
1/4 Turn Manual Drain
Automatic Drain
8.15 (207)**
4.04 (103)
6.15 (156)
8.50 (216)**
2.00 (50)
1.22 (31)
0.45 (12)
** Minimum clearance to remove bowl.
Service kit includes diaphragm assembly, valve assembly, valve
spring, bowl o-ring, and automatic drain seal.
Service Kits
Item Type Part Number
Service kit Relieving 4383-600
Non-relieving 4383-601
Replacement elements
5 µm 4438-01
25 µm 4438-02
40 µm 4438-03
Liquid level lens kit Prismatic 4380-020
Replacement drains
Automatic 4000-51R
Manual quarter turn 619-50
Panel mounting hole diameter 1.89" (48 mm)
Panel thickness: 0.25 (6 mm)