Norgren Filter Contents - Manual (Page 12)

F72G General Purpose Filters
Littleton, CO USA Phone 303-794-2611 www.norgren.com ALE-1-5
Technical Data
Fluid: Compressed air
Maximum pressure:
Transparent bowl: 150 psig (10 bar)
Metal bowl:
Manual or semi automatic drain: 250 psig (17 bar)
Automatic drain: 150 psig (10 bar)
Operating temperature*:
Transparent bowl: -30° to 125°F (-34° to 50°C)
Metal bowl: -30° to 150°F (-34° to 65°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. Within ISO 8573-1, Class 3 and Class 5
Typical flow at 90 psig (6.3 bar) inlet pressure and 5 psig (0.35 bar) pressure drop:
5 µm element: 47 scfm (22 dm 3 /s)
40 µm element: 55 scfm (26 dm 3 /s)
Manual drain connection: Will fit 1/8-27 and 1/8-28 pipe thread.
Semi automatic drain connection: Push on 5/16" (8 mm) ID tube
Semi automatic drain operating conditions (pressure operated):
Bowl pressure required to close drain: Greater than 1.5 psig (0.1 bar)
Bowl pressure required to open drain: Less than 1.5 psig (0.1 bar)
Minimum air flow required to close drain: 1 scfm (0.5 dm
3 /s)
Manual operation: Lift stem to drain bowl
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 (0.35 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:
Long bowl: 2.2 fluid ounce (65 ml)
Materials
Body: Zinc
Bowl
Transparent: Polycarbonate
Guard for transparent bowl: Zinc
Metal: Zinc
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.
Typical Performance Characteristics
FLOW CHARACTERISTICS
0 10 20 30 40 50 dm 3 /s
AIR FLOW
0 20 40 60 80 100 120 scfm
PRESSURE DROP
0.8
0.6
0.4
0.2
0
bar d
10
8
6
4
2
0
psid PORT SIZE: 1/4"
5
µ m ELEMENT
INLET PRESSURE - psig (bar g)
36
(2.5)
58
(4.0)
91
(6.3)
116
(8.0)
150
(10.0)
FLOW CHARACTERISTICS
0 10 20 30 40 50 dm 3 /s
AIR FLOW
0 20 40 60 80 100 120 scfm
PRESSURE DROP
0.8
0.6
0.4
0.2
0
bar d
10
8
6
4
2
0
psid PORT SIZE: 1/4"
40
µ m ELEMENT
INLET PRESSURE - psig (bar g)
36
(2.5)
58
(4.0)
91
(6.3)
116
(8.0)
150
(10.0)
1.97 (50)
1.89 (48)
Bowl with
Automatic Drain
5.51 (140)
7.52 (191)
†
Bowl with
Semi auto Drain
7.48 (190)
9.84 (250)
†
Bowl with
1/4 Turn Manual Drain
5.83 (148)
7.83 (199)
†
(Top)
Service Kits
Item Type Part Number
Service kit Seal and gasket 4380-500
5 µm 5925-03
Elements 25 µm 5925-01
40 µm 5925-02
Liquid level lens kit Prismatic 4380-030
1/4 turn manual 619-50
Replacement drains Semi automatic 5379-RK
Automatic 4000-50R
Service kit includes drain and bowl o-rings.
† Minimum clearance required to remove bowl.
All Dimensions in Inches (mm)