Littleton, CO USA Phone 303-794-2611 www.norgren.com
ALE-12-1
Section 12
B07 Miniature General Purpose Filter/Regulator
1/8" and 1/4" ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ALE-12-2
B72G Excelon General Purpose Filter/Regulator
1/4" and 3/8" ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ALE-12-4
B73G Excelon General Purpose Filter/Regulator
1/4", 3/8", and 1/2" ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ALE-12-6
B74G Excelon General Purpose Filter/Regulator
3/8", 1/2", and 3/4" ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ALE-12-8
B64G Olympian Plus General Purpose Filter/Regulator
1/4", 3/8", 1/2", and 3/4" ports . . . . . . . . . . . . . . . . . . . . . . . . .ALE-12-10
B68G Olympian Plus General Purpose Filter/Regulator
3/4",1", 1-1/4", and 1-1/2" ports . . . . . . . . . . . . . . . . . . . . . . . .ALE-12-12
B39 Miniature Oil Removal Filter/Regulator
1/8" and 1/4" ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ALE-12-14
B38 Instrument Filter/Regulator Aluminum 1/4" ports . . . . . . . . .ALE-12-16
Filter/Regulator Overview and FAQ’s . . . . . . . . . . . . . . . . . . . . . .ALE-12-18
Filter/Regulators
Compressed air, general purpose,
and Instrument Filter/Regulators
1/8" to 1-1/2" port sizes
B07
B72G
B73G
B74G
B64G
B39
B38
B68G
See Section ALE-24 for Accessories
Littleton, CO USA Phone 303-794-2611 www.norgren.com
B07
● Compact design
● Full flow gauge ports
● Low torque, non-rising adjusting knob
● Snap action knob locks pressure setting when
pushed in
● Standard relieving models allow reduction of outlet
pressure even when the system is dead-ended
● Protects air operated devices by removing liquid and
solids contaminants
● Screw-on bowl reduces maintenance time
● Can be disassembled without the use of tools or
removal from the air line
Series 07 General Purpose Filter/Regulator
1/8" and 1/4" Port S ize s
ALE-12-2
ISO Symbols
Automatic Drain
Relieving
Manual Drain
Relieving
Automatic Drain
Non Relieving
Manual Drain
Non Relieving
Alternative Models
-
★★★ ★★ ★
-
0★B 7
Threads Substitute
PTF A
ISO Rc taper B
ISO G parallel G
Drain Substitute
Automatic A
Manual M
Port Size Substitute
1/8" 1
1/4" 2
Element Substitute
5 µm 1
Bowl Relief Type Gauge Substitute
Transparent Relieving Without 01
Transparent Relieving With 02
Transparent Non-relieving Without 03
Transparent Non-relieving With 23
Metal Relieving Without 33
Metal Relieving With 34
Metal Non-relieving Without 35
Metal Non-relieving With 36
Outlet Pressure Adjustment Ranges* Substitute
1 to 10 psig (0.1 to 0.7 bar) A
5 to 50 psig (0.3 to 3.5 bar) E
5 to 100 psig (0.3 to 7 bar) K
5 to 125 psig (0.3 to 8.6 bar) L
Ordering Information. Models listed include PTF threads, transparent bowl, relieving diaphragm, gauge, automatic drain, 5 µm element, 5 to
100 psig (0.3 to 7 bar) outlet pressure adjustment range* .
Port Size Model Number Flow† scfm (dm3/s) Weight lbs (kg)
1/8" B07-102-A1KA 13 (6.2 dm3/s) 0.57 (0.26)
1/4" B07-202-A1KA 14 (6.5 dm3/s) 0.57 (0.26)
* 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.
† Typical flow with 100 psig (7 bar) inlet pressure, 90 psig (6.3 bar) set pressure and a 15 psig (1 bar) droop from set.
B07 Filter/Regulators
Littleton, CO USA Phone 303-794-2611 www.norgren.com
ALE-12-3
All Dimensions in Inches (mm)
** Minimum clearance to remove bowl
Panel mounting hole diameter 1.19" (30 mm)
Panel thickness:0.25" (6 mm)
Typical Performance Characteristics
Service Kits
Item Type Part number
Service kit
Relieving models, 5 µm element 3820-12
Non relieving models, 5 µm element 3820-11
Replacement drains
Manual 773-03
Automatic 3654-02
Service kit includes slip ring, diaphragm, valve seat with o-ring,
valve, valve spring, element, element gasket, and bowl o-ring.
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 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 or 40 µm filter element
Air quality: Within ISO 8573-1, Class 3 and Class 5 (par ticulates)
Typical flow at 100 psig (7 bar) inlet pressure, 90 psig (6.3 bar) set pressure and a
droop of 15 psig (1 bar) from set
1/8" Ports: 13 scfm (6.2 dm
3
/s) with 5 µm element
1/4" Ports: 14 scfm (6.5 dm3/s) with 5 µm element
Nominal bowl size: 1 fluid ounce (31 ml)
Gauge ports:
1/8" PTF with PTF main por ts
1/8" ISO Rc with ISO Rc main ports
1/8" ISO Rc with ISO G main ports
Drain connection:Will fit 1/8-27 and 1/8-28 pipe thread
Automatic drain operation:Spitter type drain operates momentarily when a rapid
change in air flow occurs or when the supply pressure is reduced.
Materials:
Body: Zinc
Bonnet: Acetal
Valve: Brass/nitrile
Valve seat: Acetal
Bowl
Transparent: Polycarbonate
Metal: Zinc
Element: Sintered polypropylene
Elastomers: Nitrile
PORT SIZE: 1/4"
psig
bar g
ELEMENT: 40 µm
8
INLET PRESSURE: 150 psig (10 bar g)
RANGE: 5 to 100 psig (0.3 to 7 bar)
100
6
80
60
4
OUTLET PRESSURE
40
2
20
0
0
0 4 8 12 16 20 24 scfm
0 2 4 6 8 10 dm3/s
FLOW CHARACTERISTICS
AIR FLOW
1.1 (28)
2.67 (68)
1.12 (28)
8.41 (214)**
Manual Drai
6.44 (164)
8.26 (210)**
1.1 (28)
Automatic Drai
1.63 (41)
1.50 (38)
2.67 (68)
2.13 (54)
1.12 (28)
1.50 (38)
6.29 (160)
See Section ALE-24 for Accessories
Littleton, CO USA Phone 303-794-2611 www.norgren.com
B72G
● EXCELON design allows in-line or modular
installation
● High efficiency water and particle removal
● Quick release bayonet bowl
● Highly visible, prismatic liquid level indicator lens on
metal bowls
● Full flow gauge ports
● Balanced valve design for optimum pressure control
● Push to lock adjusting knob with tamper resistant
accessory
● Modular installations with EXCELON 72, 73, and 74
series can be made to suit particular applications
Excelon®72 Series Filter/Regulator
1/4" and 3/8" Port S ize s
ALE-12-4
ISO Symbols
Automatic and
Semi Automatic Drain
Relieving
Manual Drain
Relieving
Automatic and
Semi Automatic Drain
Non Relieving
Manual Drain
Non Relieving
Alternative Models
Ordering Information. Models listed include PTF threads, knob adjustment, automatic drain, transparent bo wl without guard,
40 µm element, relieving diaphragm, 5 to 150 psig (0.3 to 10 bar) outlet pressure adjustment rang*, with gauge.
† Typical flow with 150 psig (10 bar) inlet pressure, 90 psig (6.3 bar) set pressure and a 15 psig (1 bar) droop from set.
Port Size Model Flow†scfm (dm3/s) Weight lb (kg)
1/4" B72G-2AK-AL3-RMG 80 (38) 1.3 (0.59)
3/8" B72G-3AK-AL3-RMG 80 (38) 1.3 (0.59)
B 7 2-G
★ ★
-
★★ ★ ★
Port Size Substitute
1/4" 2
3/8" 3
Threads Substitute
PTF A
ISO Rc taper B
ISO G parallel G
Diaphragm Substitute
Relieving R
Non relieving N
Element Substitute
5 µm 1
25 µm 2
40 µm 3
Adjustment Substitute
Knob K
T-bar T
-
★★ ★
Drain Substitute
1/4 turn manual Q
Semi automatic S
Auto drain A
Gauge Substitute
With G
Without N
Outlet Pressure Adjustment Range* Substitute
5 to 30 psig (0.3 to 2 bar) C
5 to 60 psig (0.3 to 4 bar) F
5 to 150 psig (0.3 to 10 bar) M
* 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.
Bowl Substitute
Long metal with liquid level indicator E
Long transparent without guard L
Long transparent with guard W
B72G Filter/Regulators
Littleton, CO USA Phone 303-794-2611 www.norgren.com
ALE-12-5
All Dimensions in Inches (mm)
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 150 psig (10 bar) inlet pressure, 90 psig (6.3 bar) set pressure and
a droop of 1 bar (15 psig) from set: 80 scfm (38 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 (0.3 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
Gauge ports: 1/8"PTF with PTF main por ts
1/8" ISO Rc with ISO Rc main ports
1/8" ISO Rc with ISO G main ports
Nominal bowl size: Bowl: 2.2 fluid ounce (65 ml)
Materials
Body: Zinc
Bonnet: Acetal
Valve: Brass
Bowl
Transparent: Polycarbonate
Guard for transparent bowl: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
† Minimum clearance required to remove bowl.
Service Kits
Item Type Part Number
Service kit
Relieving 4383-500
Non relieving 4383-501
5 µm 5925-03
Replacement 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 diaphragm assembly, valve assembly,
valve spring, louvre o-ring, bowl o-ring, drain seal.
Panel mounting hole diameter 1.57" (40 mm)
Panel thickness:0.16 (4 mm)
1.97 (50)
1.89 (48)
(35)
1.38
Knob Adjustment T-bar Adjustment
2.48 (63)
1.97 (50)
1.89 (48)
(35)
1.38
psig
bar g
12
150
9
120
90
6
OUTLET PRESSURE
60
3
30
0
0
0 10 20 30 40 50 60 scfm
0 5 10 15 20 25 dm3/s
psig
bar g
12
150
9
120
90
6
OUTLET PRESSURE
60
3
30
0
0
0 20 40 60 80 100 120 scf
0 10 20 30 40 50 dm3/
FLOW CHARACTERISTICS
PORT SIZE: 1/4" ELEMENT: 40 µm
INLET PRESSURE: 100 psig (7 bar g)
RANGE:
5 to 150 psig (0.3 to 10 bar)
AIR FLOW
FLOW CHARACTERISTICS
PORT SIZE: 1/4" ELEMENT: 40 µm
INLET PRESSURE: 150 psig (10 bar g)
RANGE:
5 to 150 psig (0.3 to 10 bar)
AIR FLOW
7.83 (199) †
5.83 (148)
Bowl with
1/4 Turn Manual Drain
9.84 (250) †
Bowl with
Semi auto Drain
7.48 (190)
7.52 (191) †
Bowl with
Automatic Drain
5.51 (140)
See Section ALE-24 for Accessories
Littleton, CO USA Phone 303-794-2611 www.norgren.com
B73G
● Excelon design allows in-line or modular installation
● Quick release bayonet bowl
● Highly visible, prismatic liquid level indicator lens
● Full flow gauge ports
● Balanced valve design minimizes effect of variation
in the inlet pressure on the outlet pressure
● Modular installations with Excelon 72, 73, and 74
series can be made to suit particular applications
Excelon®73 Series Filter/Regulator
1/4",3/8",1/2" Por t Si zes
ALE-12-6
Ordering Information. Models listed include PTF threads, knob adjustment, automatic drain, metal bowl with liquid level indicator, 40 µm element,
relieving diaphragm, 5 to 150 psig (0.3 to 10 bar) outlet pressure adjustment range* with gauge.
† Typical flow with 150 psig (10 bar) inlet pressure, 90 psig (6.3 bar) set pressure and 15 psig (1 bar) droop from set.
Main Port Size Model Number Flow†scfm (dm3/s) Weight lb (kg)
1/4" B73G-2AK-AD3-RMG 78 (37) 1.76 (0.82)
3/8" B73G-3AK-AD3-RMG 123 (58) 1.76 (0.82)
1/2" B73G-4AK-AD3-RMG 123 (58) 1.76 (0.82)
Alternative Models
B 7 3-G
★ ★
-
★★ ★ ★
Threads Substitute
PTF A
ISO Rc taper B
ISO G parallel G
Adjustment Substitute
Knob K
T-bar T
Diaphragm Substitute
Relieving R
Non relieving N
Gauge Substitute
With G
Without N
Bowl Substitute
Metal with liquid level indicator D
Transparent with guard P
Transparent T
Element Substitute
5 µm 1
25 µm 2
40 µm 3
-
★★ ★
*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.
**Units with 250 psig (17 bar) outlet pressure range are available only with the
standard metal bowl.
Drain Substitute
Automatic A
Manual, 1/4 turn Q
Port Size Substitute
1/4" 2
3/8" 3
1/2" 4
Outlet Pressure Adjustment Range* Substitute
5 to 60 psig (0.3 to 4 bar) F
5 to 150 psig (0.3 to 10 bar) M
10 to 250 psig (0.7 to 17 bar)** S