Norgren T74 Series Datasheets User Manual
Norgren Hardware
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See Section ALE-24 for Accessories
Littleton, CO USA
Phone 303-794-2611
www.norgren.com
T74
●
EXCELON design allows in-line or modular
installation
●
T74B 2-port/2-position shut-off valves no exhaust
●
T74T 3-port/2-position shut-off valves with 1/8"
tapped exhaust
●
T74E 3-port/2-position lockout valves help conform to
OSHA Lockout Regulations in USA market. Exhaust
outlet is not tapped.
●
Valves can be locked in the closed position only
●
Modular installations with EXCELON 72, 73, and 74
series can be made to suit particular applications
Excelon T74 Shut-Off & Lockout Valves
3/8", 1/2", 3/4" Port Sizes
ALE-15-6
ISO Symbols
2-Port/2-Position
3-Port/2-Position
2-Port/2-Position
3-Port/2-Position OSHA
3-Port/2-Position
Padlock closed only.
Padlock closed only.
Padlock closed only.
Weight
Port Size
No exhaust outlet.
Unthreaded exhaust outlet.
Threaded exhaust port.
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)
Ordering Information.
Models listed have PTF threads.
Alternative Models
T 7 4
-
★
★ ★
-
1
A
P
★
Port Size
Substitute
3/8"
3
1/2"
4
3/4"
6
Threads
Substitute
PTF
A
ISO Rc taper
B
ISO G parallel
G
Options
Substitute
None
N
Silencer installed in T74T
S
exhaust port
Valve Type
Substitute
2-port/2-position
B
Black slide, No exhaust outlet
3-port/2-position
E
Yellow slide, Unthreaded exhaust outlet
3-port/2-position
T
Red slide, Threaded exhaust port