B13
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
4300
Catalog
Triple-Lok
®
and Triple-Lok
®
2
37
° Flare Tube Fittings
Dimensions and pressures for reference only, subject to change.
TUBE FITTING PART #
END SIZE
C
HEX
(
in.)
L
(
TRTX)
(
in.)
LA
(
TRTXN)
(
in.)
L1
(
TRTX &
TRTXN)
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
TRTXN
2-
pc. Design
(
with
Large Nut)
TRTXN
1-
pc. Design
(
Machined
Female)
TRTX
Reducer Insert
(
For 2-pc.
Design Only)
1
(
in.)
2
(
in.)
-
S -SS -B
4-2
TRTXN
4-2
TRTX
1/4 1/8 9/16 0.75 1.14
0.68 7.5 9.0 3.3
4-3
TRTXN
1/4 3/16 9/16 — 1.09
0.64 7.5 9.0 3.3
5-4
TRTXN
5/16 1/4 5/8 — 1.16
0.69 6.0 7.2 3.3
6-4
TRTXN
6-4
TRTX
3/8 1/4 11/16 0.97 1.40
0.90 6.0 7.2 3.3
6-5
TRTXN
3/8 5/16 11/16 — 1.19
0.73 6.0 7.2 3.3
8-4
TRTXN
8-4
TRTX
1/2 1/4 7/8 1.00 1.50
0.90 6.0 7.2 3.3
8-6
TRTXN
8-6
TRTX
1/2 3/8 7/8 1.00 1.50
0.90 6.0 7.2 3.3
10-4
TRTXN
10-4
TRTX
5/8 1/4 1 1.03 1.61
0.93 5.0 6.0 3.3
10-6
TRTXN
10-6
TRTX
5/8 3/8 1 1.03 1.61
0.93 5.0 6.0 3.3
10-8
TRTXN
5/8 1/2 1
— 1.48
0.85 5.0 6.0 3.3
12-4
TRTXN
12-4
TRTX
3/4 1/4 1 1/4 1.09 1.69
0.95 5.0 6.0 3.3
12-6
TRTXN
12-6
TRTX
3/4 3/8 1 1/4 1.09 1.69
0.95 5.0 6.0 3.3
12-8
TRTXN
12-8
TRTX
3/4 1/2 1 1/4 1.19 1.79
1.05 5.0 6.0 3.3
12-10
TRTXN
3/4 5/8 1 1/4 — 1.66
0.96 5.0 6.0 3.3
14-6
TRTXN
14-6
TRTX
7/8 3/8 1 3/8 1.13 1.78
1.00 5.0 6.0 3.3
14-10
TRTXN –
14-10
TRTX
7/8 5/8 1 3/8 1.33 1.98
1.20 5.0 6.0 3.3
14-12
TRTXN
7/8 3/4 1 3/8 — 1.84
1.11 5.0 6.0 3.3
16-4
TRTXN
16-4
TRTX
1 1/4 1 1/2 1.22 1.90
1.09 4.5 5.4 2.9
16-6
TRTXN
16-6
TRTX
1 3/8 1 1/2 1.22 1.90
1.09 4.5 5.4 2.9
16-8
TRTXN
16-8
TRTX
1 1/2 1 1/2 1.27 1.95
1.14 4.5 5.4 2.9
16-10
TRTXN –
16-10
TRTX
1 5/8 1 1/2 1.38 2.06
1.25 4.5 5.4 2.9
16-12
TRTXN –
16-12
TRTX
1 3/4 1 1/2 1.47 2.15
1.34 4.5 5.4 2.9
16-14
TRTXN
1 7/8 1 1/2 — 1.91
1.15 4.5 5.4 2.9
20-8
TRTX
1 1/4 1/2
1.41
1.25 4.0 4.8 2.6
20-12
TRTXN –
20-12
TRTX
1 1/4 3/4 2 1.53 2.17
1.37 4.0 4.8 2.6
20-16
TRTXN –
20-16
TRTX
1 1/4 1 2 1.59 2.23
1.43 4.0 4.8 2.6
24-4
TRTX
1 1/2 1/4
1.47
1.32 3.0 3.6 2.0
24-8
TRTXN
24-8
TRTX
1 1/2 1/2 2 1/4 1.56 2.33
1.41 3.0 3.6 2.0
24-12
TRTXN –
24-12
TRTX
1 1/2 3/4 2 1/4 1.63 2.40
1.48 3.0 3.6 2.0
24-16
TRTXN –
24-16
TRTX
1 1/2 1 2 1/4 1.59 2.40
1.48 3.0 3.6 2.0
24-20
TRTXN –
24-20
TRTX
1 1/2 1 1/4 2 1/4 1.69 2.46
1.54 3.0 3.6 2.0
32-12
TRTX
2 3/4
2.00
1.81 2.0 2.4 1.3
32-20
TRTX
2 1 1/4
1.78
1.59 2.0 2.4 1.3
32-24
TRTXN –
32-24
TRTX
2 1 1/2 2 7/8 1.91 2.97
1.71 2.0 2.4 1.3
TRTX / TRTXN
Reducer
37
° Flare
SAE 070123 / SAE 070123A
HPD Base # 0603 (TRTXN only)
TRTXN
2-
piece
(
Nut and
Insert)
TRTXN
1-
piece
(
Non-
swivel)
TRTX
(
Insert
only)