B26
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
http://www.parker.com/tfd
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
M
(
in.)
M1
(
in.)
M2
(
in.)
Y
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
(
in.)
3
(
in.)
-
S -SS -B
2
JTX
1/8 1/8 1/8 0.77 0.77 0.77 5/16 7.5 7.7 3.3
3
JTX
3/16 3/16 3/16 0.83 0.83 0.83 7/16 7.5 7.7 3.3
4 
JTX
1/4 1/4 1/4 0.89 0.89 0.89 7/16 7.5 7.7 3.3
4-4-3
JTX
1/4 1/4 3/16 0.89 0.89 0.81 7/16 7.5 7.7 3.3
5 
JTX
5/16 5/16 5/16 0.95 0.95 0.95 9/16 6.0 6.0 3.3
6 
JTX
3/8 3/8 3/8 1.06 1.06 1.06 9/16 6.0 6.0 3.3
8 
JTX
1/2 1/2 1/2 1.25 1.25 1.25 3/4 6.0 6.0 3.3
10 
JTX
5/8 5/8 5/8 1.45 1.45 1.45 7/8 5.0 5.0 3.3
12 
JTX
3/4 3/4 3/4 1.66 1.66 1.66 1 1/16 5.0 5.0 2.9
12-12-8 
JTX
3/4 3/4 1/2 1.66 1.66 1.42 1 1/16 5.0 5.0 2.9
12-16-12 
JTX
3/4 1 3/4 1.77 1.81 1.77 1 5/16 4.0 3.5 2.3
14 
JTX
7/8 7/8 7/8 1.80 1.80 1.80 1 5/16 5.0 5.0 2.9
16 
JTX
1 1 1 1.81 1.81 1.81 1 5/16 4.0 3.5 2.3
20 
JTX
1 1/4 1 1/4 1 1/4 2.06 2.06 2.06 1 5/8 4.0 3.0 2.0
24 
JTX
1 1/2 1 1/2 1 1/2 2.33 2.33 2.33 1 7/8 3.0 2.0 1.5
24-16-16 
JTX
1 1/2 1 1 2.33 2.16 2.16 1 7/8 3.0 2.0 1.5
32 
JTX
2 2 2 3.06 3.06 3.06 2 1/2 2.0 1.5 1.0
TUBE
FITTING
PART #
END SIZE
M
(
mm)
N
(
mm)
Y
(
mm)
Dynamic
Pressure
(
x 1,000 PSI)
1
2
(
mm) (in.) BSPT
-
S -SS -B
4
C3MX
6 1/4 1/8 - 28 22.6 19.8 11 4.5 4.5 2.9
4-4
C3MX
6 1/4 1/4 - 19 26.6 27.7 14 4.5 4.5 2.9
5
C3MX
8 5/16 1/8 - 28 24.1 19.8 13 4.5 4.5 2.9
5-4
C3MX
8 5/16 1/4 - 19 26.6 27.7 14 4.5 4.5 2.9
6
C3MX
10 3/8 1/4 - 19 26.9 27.7 14 4.5 4.5 2.9
6-6
C3MX
10 3/8 3/8 - 19 29.0 31.0 19 4.5 4.5 2.9
6-8
C3MX
10 3/8 1/2 - 14 31.0 37.3 22 4.5 4.5 2.9
8-4
C3MX
12 1/2 1/4 - 19 31.8 31.0 19 4.5 4.5 2.9
8
C3MX
12 1/2 3/8 - 19 31.8 31.0 19 4.5 4.5 2.9
8-8
C3MX
12 1/2 1/2 - 14 33.8 37.3 22 4.5 4.5 2.9
10-6
C3MX
14,15,16 5/8 3/8 - 19 36.8 32.5 22 4.5 4.5 2.9
10
C3MX
14,15,16 5/8 1/2 - 14 36.8 37.3 22 4.5 4.5 2.9
10-12
C3MX
14,15,16 5/8 3/4 - 14 39.2 40.4 27 2.3 2.3 1.5
12-8
C3MX
18,20 3/4 1/2 - 14 42.2 40.4 27 4.5 4.5 2.9
12
C3MX
18,20 3/4 3/4 - 14 42.2 40.4 27 2.3 2.3 1.5
16-12
C3MX
25 1 3/4 - 14 46.0 45.2 33 2.3 2.3 1.5
16
C3MX
25 1 1 - 11 46.0 50.0 33 2.3 2.3 1.5
20-16
C3MX
30,32 1 1/4 1 - 11 52.3 59.7 41 2.3 2.3 1.5
20
C3MX
30,32 1 1/4 1 1/4 - 11 52.3 60.5 41 2.3 2.3 1.5
24
C3MX
38 1 1/2 1 1/2 - 11 59.2 67.1 48 2.3 2.0 1.3
TUBE
FITTING
PART #
END SIZE
M
(
mm)
M7
(
mm)
Y
(
mm)
Dynamic
Pressure
(
x 1,000 PSI)
1
2
(
mm) (in.) BSPP
-
S -SS -B
4
C4OMX
6 1/4 1/8-28 22.6 26.5 11 3.6 3.6 2.3
4-4
C4OMX
6 1/4 1/4-19 26.9 32.0 14 3.6 2.9 1.9
5
C4OMX
8 5/16 1/8-28 24.1 27.0 13 3.6 3.6 2.3
5-4
C4OMX
8 5/16 1/4-19 26.6 32.0 14 3.6 2.9 1.9
5-6
C4OMX
8 5/16 3/8-19 28.5 37.0 19 3.6 2.9 1.9
6
C4OMX
10 3/8 1/4-19 26.9 32.0 14 3.6 2.9 1.9
6-6
C4OMX
10 3/8 3/8-19 29.0 37.0 19 3.6 2.9 1.9
8-4
C4OMX
12 1/2 1/4-19 31.8 37.0 19 3.6 2.9 1.9
8
C4OMX
12 1/2 3/8-19 31.8 37.0 19 3.6 2.9 1.9
8-8
C4OMX
12 1/2 1/2-14 33.8 43.0 22 3.6 2.9 1.9
10-6
C4OMX
16 5/8 3/8-19 36.8 36.0 22 3.6 2.9 1.9
10
C4OMX
14,15,16 5/8 1/2-14 36.8 43.0 22 3.6 2.9 1.9
10-12
C4OMX
15 5/8 3/4-14 39.2 49.5 27 3.6 2.9 1.9
12-8
C4OMX
18,20 3/4 1/2-14 42.2 49.5 27 3.6 2.9 1.9
12
C4OMX
18,20 3/4 3/4-14 42.2 49.5 27 3.6 2.9 1.9
12-16
C4OMX
18 3/4 1-11 44.7 52.0 33 3.6 2.9 1.9
16-12
C4OMX
25
1 3/4-14 46.0 47.0 33 3.6 2.9 1.9
16
C4OMX
25
1 1-11 46.0 52.0 33 3.6 2.9 1.9
20-16
C4OMX
30,32 1 1/4 1-11 52.3 57.0 41 3.6 2.3 1.5
20
C4OMX
30,32 1 1/4 1 1/4-11 52.3 57.0 41 3.0 2.3 1.5
24-20
C4OMX
38 1 1/2 1 1/4-11 59.2 60.5 48 3.0 2.0 1.3
24
C4OMX
38 1 1/2 1 1/2-11 59.2 60.5 48 2.0 2.0 1.3
C4OMX
Male Elbow – BSPP
37
° Flare / BSPP-ORR
Y* – Across wrench flats
C3MX
Male Elbow – BSPT
37
° Flare / BSPT
Y* – Across wrench flats
JTX
Union Tee
37
° Flare (all three ends)
SAE 070401
HPD Base # 033T
Y* – Across wrench flats
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