4
AIR
PREPARATION
PRODUCTS
APP-24
For further information www.norgren.com
* Service kit includes seals and slide.
Ordering information
Models listed are with PTF threads.
ISO Symbols
Port
Size
2-Port/2-Position
No exhaust outlet
3-Port/2-Position (OSHA)
Unthreaded exhaust port
3-Port/2-Position
Threaded exhaust port
Weight
lbs (kg)
1/4" T72B-2AA-P1N T72E-2AA-P1N T72T-2AA-P1N 0.79 (0.36)
3/8" T72B-3AA-P1N T72E-3AA-P1N T72T-3AA-P1N 0.86 (0.39)
Port
Size
2-Port/2-Position
No exhaust outlet
3-Port/2-Position (OSHA)
Unthreaded exhaust outlet
3-Port/2-Position
Threaded exhaust port
Weight
lbs (kg)
1/4" T73B-2AA-P1N T73E-2AA-P1N T73T-2AA-P1N 0.7 (0.3)
3/8" T73B-3AA-P1N T73E-3AA-P1N T73T-3AA-P1N 0.7 (0.3)
1/2" T73B-4AA-P1N T73E-4AA-P1N T73T-4AA-P1N 0.7 (0.3)
Port
Size
2-Port/2-Position
Padlock closed only
No exhaust outlet
3-Port/2-Position (OSHA)
Padlock closed only
Unthreaded exhaust port
3-Port/2-Position
Padlock closed only
Threaded exhaust port
Weight
lbs (kg)
3/8" T74B-3AA-P1N T74E-3AA-P1N T74T-3AA-P1N 0.69 (0.32)
1/2" T74B-4AA-P1N T74E-4AA-P1N T74T-4AA-P1N 0.65 (0.30)
3/4" T74B-6AA-P1N T74E-6AA-P1N T74T-6AA-P1N 0.62 (0.28)
Type Part Number
T72 4384-513
T73B (black slide) 4384-610
T73E (yellow slide) 4384-611
T73T (red slide) 4384-612
T74B (black slide) 4384-711
T74E (yellow slide) 4384-710
T74T (red slide) 4384-713
Service kits*
Excelon
®
lockout valves
1/4" to 3/4" port size
Excelon
®
design allows in-line or modular installation
Valves can be locked in the closed position only
Excelon
®
3-port/2-position lockout valves help conform
to OSHA Lockout regulations in USA market.
Fluid:
Compressed air, neutral gases
NOTE: Contact technical support
for use with other media.
Maximum Pressure:
250 psig (17 bar)
Operating Temperature*:
-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).
Cv factor from IN to OUT ports
72 1/4" ports: 4.0
73 3/8" ports: 8.0
74 1/2" ports: 8.1
74 3/4" ports: 7.7
Cv factor from OUT to Exhaust
ports on 3-port/2-position
valves: 0.2.
Exhaust port threads on T72T
and T73T models: 10-32
Exhaust port threads on
T74T models:
1/8 PTF with PTF main ports
1/8" ISO Rc with ISO G main ports
Hole diameter in slide for
padlock: 72 and 73: 5/16" (8 mm)
Hole diameter in slide for
padlock: 0.29" (7.5 mm)
Materials
Body: zinc
Slide: acetal plastic
Elastomers: nitrile
Technical data
2-Port/2-Position
3-Port/2-Position
