Page 70 - 4300 Catalog Cover.pdf

C12 Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
http://www.parker.com/tfd
Triple-Lok® 2 37° Flare Tube Fittings
4300 Catalog
Table C7 – Wall Thickness Chart for Inch and Metric Tubing
Features, Advantages & Benefits
Table C8 – Features, Advantages and Benefits
FITTING
DASH
SIZE
WALL THICKNESS –
INCH TUBE
WALL THICKNESS –
METRIC TUBE
O.D. WALL THICKNESS O.D. WALL THICKNESS
(in.) Min. (in.) Max. (mm) Min. (mm) Max.
-2 1/8 0.010 – 0.035 – –
-3 3/16 0.010 – 0.035 – –
-4 1/4 0.020 – 0.065 6.0 0.5 – 2.0
-5 5/16 0.020 – 0.065 8.0 0.5 – 2.0
-6 3/8 0.020 – 0.065 10.0 0.5 – 2.0
-8 1/2 0.028 – 0.083 12.0 1.0 – 2.0
-10 5/8 0.035 – 0.095 14.0 1.0 – 2.5
-10 5/8 0.035 – 0.095 15.0 1.0 – 2.5
-10 5/8 0.035 – 0.095 16.0 1.0 – 2.5
-12 3/4 0.035 – 0.109 18.0 1.0 – 3.0
-12 3/4 0.035 – 0.109 20.0 1.0 – 3.0
-14 7/8 0.035 – 0.109 22.0 1.0 – 3.0
-16 1 0.035 – 0.120 25.0 1.0 – 3.0
-20 1 1/4 0.049 – 0.120 30.0 1.5 – 3.0
-20 1 1/4 0.049 – 0.120 32.0 1.5 – 3.0
-24 1 1/2 0.049 – 0.120 38.0 1.5 – 3.0
-32 2 0.058 – 0.134 50.0 1.5 – 3.5
Feature Advantage Benefit
Elastomeric seal Tolerant of surface imperfections Provides leak-free connection
Replaceable O-ring seal Provides easy maintenance Reduced down time and maintenance
costs
Standard size O-rings in
-10 thru -32
O-rings are readily available Reduced down time and maintenance
costs
Increased flow diameters
versus other soft seal flare
fittings
Less pressure drop and higher flow rates
through fittings
More efficient hydraulic systems
Longer adjustable locknut Backup washer is never exposed to
upper threads, preventing damage during
assembly.
Insures proper assembly to prevent
leaks.
Increased grip area for wrench. Easier installation
Dual angle female seat Accepts both 37° and 45° flare fittings
(size 4, 5, 8 and 10 45° flare only).
Versatility for end customer. Minimize
inventory
Repositions seal location away from the
tip of the nose, preventing nose from
biting into mating seat and making it more
tolerant to minor nose tip damage.
Higher quality assembly and longer
service life.
Adaptable to metric tube Easily meets customer’s needs for inch or
metric tube
Versatility for end customer and for
customer standardization efforts
Used as hose adapter Adapts directly to hose swivel connection,
the most commonly used hose connection
in the world. One connector for tube and
hose.
Versatility for flexible system
requirements. Minimizes connector
proliferation.
Forged shapes No potential leak path and longer fatigue
life with compact design
Longer service life
Assembles using standard
Triple-Lok assembly torque
No changes to assembly procedures No additional training