Norgren T74 Series Datasheets - Manual (Page 2)

T74 Shut-off & Lockout Valves
Littleton, CO USA Phone 303-794-2611 www.norgren.com ALE-15-7
Technical Data
Fluid: Compressed air
Maximum pressure: 250 psig (17 bar)
Temperature range: -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
IN to OUT ports:
3/8" ports: 7.1
1/2" ports: 8.1
3/4" ports: 7.7
OUT to EXHAUST ports on 3-port/2-position valves: 0.2
Exhaust port threads on T74T models:
1/8 PTF with PTF main ports
1/8" ISO Rc with ISO G and ISO Rc main ports
Hole diameter in slide for padlock: 0.29" (7.5 mm)
Materials
Body: Zinc
Slide: Acetal plastic
Elastomers: Nitrile
OPEN
2.74 (70)
2.90 (74)
1.55 (39)
1.22 (31)
Service kit includes seals and slide.
Service Kits
Item Type Part Number
T74B (black slide) 4384-711
Service kit T74E (yellow slide) 4384-710
T74T (red slide) 4384-713
All Dimensions in Inches (mm)