5
FITTINGS
For further information www.norgren.com
FIT-52
2
1
2
1
NPT : according to ANSI-B1.20.1.
ISO G : according to BS2779 and ISO-228/1
Flow and pressure test conducted according to ISO-6358 test circuit. Mean measured flow values are provided at standard
reference conditions.
Model Drop pressure at Shut off flow rate Flow at 100 psi Weight
NPT ISO G Port size shut off flow (psi) at 100 psi DP 1 psi (scfm) oz.
T60A2890 T60C2890 1⁄4 2.0 17.6 13.8 1.4
T60A2891 T60C2891 1⁄4 4.4 29.7 13.8 1.4
T60A3890 T60C3890 3⁄8 2.0 41.1 28.6 2.3
T60A3891 T60C3891 3⁄8 4.4 68.2 28.6 2.3
T60A4890 T60C4890 1⁄2 2.0 68.2 49.2 5.3
T60A4891 T60C4891 1⁄2 4.4 102.3 49.2 5.3
T60A6890 T60C6890 3⁄4 2.0 102.3 91.1 4.6
T60A6891 T60C6891 3⁄4 4.4 169.5 91.1 4.6
T60A8890 T60C8890 1 2.0 195.0 144 19.0
T60A8891 T60C8891 1 4.4 271.0 144 19.0
T60AB890 T60CB890 1-1⁄2 2.0 394.0 307 38.8
T60AB891 T60CB891 1-1⁄2 4.4 568.0 307 38.8
Assists in complying with safety regulations.
Tamper proof.
Compact and safe design.
Low pressure drop.
Automatically resets after failure correction.
High corrosion resistance.
High air pressure rating.
Air fuses
In-line excess flow shut-off valves
1/4 ... 1-1/2 NPT
Medium:
Compressed air, filtered,
lubricated and non lubricated inert
gases
Operating pressure:
Maximum 232 psi (16 bar)
Minimum according to hose
length
Drop pressure at shut-off flow:
2 to 4.5 psi (0.14 or 0.3 bar)
Mounting:
In-line two way valve. To be
inserted between fixed air supply
and flexible hose air line. See
guidelines for typical installation.
Operating temperature:
0°** to 175°F (-20° to 80°C)
**Consult our Technical Service for use
below 35°F (2°C)
At low temperature ensure air
fuse is not subjected to freezing
conditions which may prevent its
function.
Materials
Body: aluminum
Internal parts: brass
Spring: stainless steel
Technical data
