H4
Parker Hannifin Corporation
Fluid System Connectors
Otsego, Michigan
Catalog 3501E
45
° Flare Fittings
Applicable Tube
Tube Material:
Copper, brass, aluminum,
welded steel hydraulic
tubing that can be flared.
Tube O.D.:
1/8, 3/16, 1/4, 5/16, 3/8, 1/2, 5/8,
3/4, 7/8
Economical fitting that resists mechanical pullout. Can be assembled
and disassembled repeatedly. Listed with Underwriter’s Laboratories
for flammable liquid, marine and gas applications. Meets functional
requirements of SAE J512 and J513.
Materials of Construction
bodies:
Brass
Nuts:
Brass
o-rings:
viton
Nomenclature
Example: 149f-6-4
Attribute:
1 (2)
FORGING (1)
EXTRUSION (2)
49
FLARE TO EXTERNAL
PIPE, 90° eLBOW
F
FLARE FITTING
6
3/8
tube o.d..
4
1/4
pipe thread
Specifications
Temperature
Range
From -65° to +250°F
Operating
Fluid:
Water, air, inert and
non-combustible gasses,
flammable liquid, Freon,
Note:
For other types of fluid
or gasses, please consult
factory
Assembly Instructions
1.
Cut tubing squarely and clean tube end thoroughly to remove burrs.
2.
Place nut onto tube. Place threaded end of nut toward end of tube.
3.
Flare tube end with flaring tool to provide 45° flare.
4.
Clamp tube flare between nut and nose of fitting body by screwing nut on finger-tight.
Tighten with a wrench an additional 1/4 to 1/2 turn past finger tight for a metal-to-metal seal.
Flare fittings are easy to disassemble and may be reassembled repeatedly,
for a leak-proof connection.
Pressure range
PSI
Tube
O.D. (in.)
Tube
Wall (in.)
2800
1/8
.030
1900
3/16
.030
1400
1/4
.030
1200
5/16
.032
1000
3/8
.032
750
1/2
.032
650
5/8
.035
550
3/4
.035