Norgren Flow Controls - Manual (Page 16)

FIT-3-16 Littleton, CO USA Phone 303-794-2611 www.norgren.com
Ordering Information
To order, quote model number from table on page
FIT-3-17.
Alternative Models
T51 Series in-line push-in non-return valves, see
page FIT-3-14
● Permits free flow of air in one direction only
● Simple, reliable design
● Light weight
● Silicone free
● Low cracking pressure
● T56 male connections have an O-ring inparallel
threads
Technical Data
Medium:
Compressed air, filtered, lubricated and non-lubricated
Operation:
Non-return valve
Mounting:
Line mounted
Port Sizes:
Metric ISO G ISO Rc NPT
M5 T55M0500 G1/8 T55C1800 Rc1/8 T55B1800 1/8 NPT T55A1800
M5 T56M0500 G1/8 T56C1800 Rc1/8 T56B1800 1/8 NPT T56A1800
G1/4 T55C2800 Rc1/4 T55B2800 1/4 NPT T55A2800
G1/4 T56C2800 Rc1/4 T56B2800 1/4 NPT T56A2800
G3/8 T55C3800 Rc3/8 T55B3800 3/8 NPT T55A3800
G1/2 T55C4800 Rc1/2 T55B4800 1/2 NPT T55A4800
G3/4 TS/523 3/4 NPT TC/523
G1 TS/524 1 NPT TC/524
*High temperature viton seals
Operating Pressure:
1.5 - 145 psi (0.1 - 10 bar) T55–T56
5 - 230 psi (0.3 - 16 bar) TC/523-TC/524
Operating Temperature:
0°* to 300°F (-20°* to +150°C)
*Consult our Technical Service for use below 35°F (2˚C). For high
temperature applications (300°F [150˚C] Max) TM, TC/520 Series
version should be ordered
Materials
T55: Aluminum body (T55), brass (T56), silicone free nitrile
rubber ‘O’ ring, POM valve, stainless steel spring.
TC/TS: Brass body, aluminum valve
High temp viton seals
Non-Return Valves T55, T56 Series
In-Line, Non-Return Valves
M5, 1/8", 1/4", 3/8, 1/2" ISO G, ISO R, NPT
ISO Symbol
2 1