Norgren Filter/Regulators - Manual (Page 9)

B74G Filter/Regulators
Littleton, CO USA Phone 303-794-2611 www.norgren.com ALE-12-9
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, 25 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, 6.3 (90 psig) set pressure and a
droop of 15 psig (1 bar) from set: 212 scfm (100 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
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: 2 scfm (1 dm
3
/s)
Manual operation: Depress pin inside drain outlet to drain bowl
Nominal bowl size: 7 fluid ounce(0.2 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
Valve: Brass
Bowl
Transparent: Polycarbonate with steel bowl guard
Metal: Aluminum
Metal bowl liquid level indicator lens: Transparent nylon
Element: Sintered plastic
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 20 40 60 80 100 dm 3 /s
AIR FLOW
0 40 80 120 160 200 scfm
OUTLET PRESSURE
6
4
2
0
bar g
100
80
60
40
20
0
psig
PORT SIZE: 1/2", ELEMENT: 40 µ m
INLET PRESSURE: 150 psig (10 bar g)
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
6
4
2
0
bar g
100
80
60
40
20
0
psig
PORT SIZE: 1/2", ELEMENT: 40 µ m
INLET PRESSURE: 100 psig (7 bar g)
RANGE: 5 to 150 psig (0.3 to 10 bar)
FLOW CHARACTERISTICS
4.98 (127)
1.69 (43) 1.24 (31)
9.06 (230)**
6.35 (161)
Automatic Drain
2.89 (74)
2.20 (56) 1.45 (37)
3.15 (80)
2.00 (50)
5.95 (151)
6.95 (177)
Manual Drain
9.69 (246)**
Panel mounting hole diameter: 2.06" (52 mm)
Panel thickness: 0.06" to 0.25" (2 to 6 mm)
Service kit includes diaphragm assembly, valve assembly, valve
spring, louvre o-ring, bowl o-ring, drain seal.
Service Kits
Item Type Part Number
Service kit Relieving 4383-700
Non relieving 4383-701
Replacement elements
5 µm 4338-04
25 µm 4338-07
40 µm 4338-05
Liquid level lens kit Prismatic 4380-050
Replacement drains
Automatic (1/8 NPT outlet) 3000-10
Manual quarter turn
619-50
** Minimum clearance to remove bowl.