Page 71 - 4300 Catalog Cover.pdf

C13 Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
http://www.parker.com/tfd
Triple-Lok® 37° Flare Tube Fittings Reference
4300 Catalog
Triple-Lok 37° Flared Tube Ends
Triple-Lok Straight
Bulkhead
Triple-Lok Shape
Bulkhead
Triple-Lok Male Flare
Tube End Triple-Lok Swivel Triple-Lok Tube End
Assembly
1) Recommended clearance hole = W + 0.015.
2) Not a standard SAE J514 size.
Thread
Tube
Nut
Hex
Bulhkead
Locknut
Hex
Swivel Nut
Hex
Max
Drill
Male Turn
Back
Assembly
Allowance
Bulkhead
Max Bulkhead
Thickness
Min.
Flare
Dia.
Pilot
Length -
Shapes
Length -
Straights
Length -
Shapes
Locknut
Thickness
Pilot
Dia
(Max) Straights Shapes
Tube
Nut
Swivel
Nut
SAE
Dash
Size
Tube
O.D. T
UN/UNF
C C2 C3 D D1 L L3 F TE K2 L1 L2 R W1) M1 M2 D2
(in.) (mm) (in.) (in.) (in.) (mm) (in) (in) (in) (in) (in) (in) (in) (in) (in) (in) (in) (in) (in) (in)
2 1/8 — 5/16-24 3/8 9/16 7/16 — 0.062 — 0.45 0.19 0.31 0.094 1.11 0.92 0.22 0.313 0.38 0.25 —
3 3/16 — 3/8-24 7/16 5/8 1/2 — 0.125 — 0.48 0.25 0.33 0.094 1.11 0.92 0.22 0.375 0.38 0.25 —
4 1/4 6 7/16-20 9/16 11/16 9/16 14 0.172 0.156 0.55 0.56 0.19 0.34 0.094 1.20 1.02 0.28 0.438 0.38 0.25 0.254
5 5/16 8 1/2-20 5/8 3/4 5/8 16 0.234 0.217 0.55 0.56 0.30 0.38 0.094 1.20 1.02 0.28 0.500 0.38 0.25 0.314
6 3/8 10 9/16-18 11/16 13/16 11/16 17 0.297 0.263 0.56 0.57 0.28 0.38 0.094 1.28 1.09 0.27 0.563 0.44 0.35 0.359
8 1/2 12 3/4-16 7/8 1 7/8 22 0.391 0.391 0.66 0.66 0.31 0.42 0.125 1.44 1.25 0.31 0.750 0.44 0.35 0.510
10 5/8
14
15
16
7/8-14 1 1 1/8 1 27 0.484 0.446 0.76 0.81 0.38 0.50 0.125 1.58 1.39 0.36 0.875 0.44 0.35 0.610
12 3/4 18
20 1 1/16-12 1 1/4 1 3/8 1 1/4 32 0.609 0.585 0.86 0.91 0.36 0.56 0.125 1.75 1.56 0.41 1.063 0.44 0.35 0.753
14 7/8 22 1 3/16-12 1 3/8 1 1/2 1 3/8 36 0.718 0.680 0.89 0.95 0.38 0.58 0.125 1.75 1.56 0.41 1.188 0.44 0.35 0.849
16 1 25 1 5/16-12 1 1/2 1 5/8 1 1/2 38 0.844 0.769 0.91 0.99 0.34 0.59 0.125 1.75 1.56 0.41 1.313 0.44 0.35 0.940
20 1 1/4
28
30
32
1 5/8-12 2 1 7/8 2 50 1.078 1.020 0.96 1.03 0.34 0.63 0.125 1.80 1.61 0.41 1.625 0.44 0.35 1.198
24 1 1/2 35
38 1 7/8-12 2 1/4 2 1/8 2 1/4 60 1.312 1.230 1.08 1.16 0.50 0.73 0.125 1.81 1.62 0.41 1.875 0.31 0.22 1.416
32 2 — 2 1/2-12 2 7/8 2 3/4 2 7/8 — 1.781 1.736 1.33 1.40 0.55 0.94 0.125 2.09 1.91 0.41 2.500 0.35 0.25 1.994
40 2) 2 1/2 — 3-12 3-3/8 — — — 2.281 — — 0.55 — — — — — — — — —
Triple-Lok 2 Male Flare
Tube End
Dimensions and pressures for reference only, subject to change.