C20
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
Triple-Lok
®
37° Flare Tube Fittings
4300 Catalog
Dimensions and pressures for reference only, subject to change.
FFTX
Long Male Connector
37° Flare / NPTF
SAE 071802
HPD Base # 013E
GTX
Female Connector
37° Flare / NPTF
SAE 070103
HPD Base # 0203
FTX
Male Connector
37° Flare / NPTF
SAE 070102
HPD Base # 0103
TUBE
FITTING
PART #
END SIZE
C
HEX
(in.)
L
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
NPTF
-S -SS -B
2 FTX
1/8
1/8-27
7/16
1.11 6.0 6.0 3.3
3 FTX
3/16
1/8-27
7/16
1.14 6.0 6.0 3.3
4 FTX
1/4
1/8-27
1/2
1.22 6.0 6.0 3.3
4-4 FTX
1/4
1/4-18
9/16
1.42 6.0 6.0 3.3
4-6 FTX
1/4
3/8-18
3/4
1.44 6.0 6.0
4-8 FTX
1/4
1/2-14
7/8
1.69 6.0 6.0 3.3
5 FTX
5/16
1/8-27
9/16
1.22 6.0 6.0 3.3
5-4 FTX
5/16
1/4-18
9/16
1.42 6.0 6.0 3.3
5-6 FTX
5/16
3/8-18
3/4
1.44 6.0 6.0
6 FTX
3/8
1/4-18
5/8
1.43 6.0 6.0 3.3
6-2 FTX
3/8
1/8-27
5/8
1.24 6.0 6.0 3.3
6-6 FTX
3/8
3/8-18
3/4
1.44 6.0 6.0 3.3
6-8 FTX
3/8
1/2-14
7/8
1.69 6.0 6.0 3.3
6-12 FTX
3/8
3/4-14
1 1/8 1.75 5.5 5.5
8 FTX
1/2
3/8-18
13/16 1.53 6.0 6.0 3.3
8-2 FTX
1/2
1/8-27
1 3/16 1.34 6.0 6.0
8-4 FTX
1/2
1/4-18
13/16 1.53 6.0 6.0 3.3
8-8 FTX
1/2
1/2-14
7/8
1.78 6.0 6.0 3.3
8-12 FTX
1/2
3/4-14
1 1/8 1.85 5.5 5.5 2.6
8-16 FTX
1/2
1-11 1/2
1 3/8 2.05 4.5 4.5
10 FTX
5/8
1/2-14
15/16 1.89 5.0 5.0 3.3
10-6 FTX
5/8
3/8-18
15/16 1.70 5.0 5.0 3.3
10-12 FTX
5/8
3/4-14
1 1/8 1.95 5.0 5.0
12 FTX
3/4
3/4-14
1 1/8 2.06 5.0 5.0 2.6
12-6 FTX
3/4
3/8-18
1 1/8 1.88 5.0 5.0
12-8 FTX
3/4
1/2-14
1 1/8 2.06 5.0 5.0 2.9
12-16 FTX
3/4
1-11 1/2
1 3/8 2.25 5.0 5.0
12-20 FTX
3/4 1 1/4-11 1/2 1 11/16 2.36 5.0
14 FTX
7/8
3/4-14
1 1/4 2.09 5.0 5.0 2.9
16 FTX
1
1-11 1/2
1 3/8 2.30 4.5 4.5 2.0
16-8 FTX
1
1/2-14
1 3/8 2.11 4.5 4.5
16-12 FTX
1
3/4-14
1 3/8 2.11 4.5 4.5 2.3
16-20 FTX
1 1 1/4-11 1/2 1 11/16 2.41 3.0 3.0
16-24 FTX
1 1 1/2-11 1/2
2
2.50 3.0 3.0
20 FTX
1 1/4 1 1/4-11 1/2 1 11/16 2.45 3.0 3.0 1.6
20-16 FTX
1 1/4 1-11 1/2 1 11/16 2.42 3.0 3.0
20-24 FTX
1 1/4 1 1/2-11 1/2
2
2.55 3.0 3.0
24 FTX
1 1/2 1 1/2-11 1/2
2
2.67 3.0 3.0 1.3
24-16 FTX
1 1/2 1-11 1/2
2
2.62 3.0 3.0
24-20 FTX
1 1/2 1 1/4-11 1/2
2
2.66 3.0
24-32 FTX
1 1/2 2-11 1/2
2 5/8 2.86 2.0
32 FTX
2
2-11 1/2
2 5/8 3.11 2.0 2.0
32-24 FTX
2 1 1/2-11 1/2 2 5/8 3.08 2.0 2.0
40 FTX
2 1/2
2 1/2-8
3 1/4 3.38 1.0
TUBE
FITTING
PART #
END SIZE
C
(in.)
L
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
NPTF
-S -SS -B
4 FFTX
1/4 1/8-27 1/2
1.81 6.0 6.0
4-4 FFTX
1/4 1/4-18 9/16 2.25 6.0 6.0
6 FFTX
3/8 1/4-18 5/8
2.25 6.0 6.0
6-6 FFTX
3/8 3/8-18 3/4
2.50 6.0 6.0
8 FFTX
1/2 3/8-18 13/16 2.75 6.0
8-8 FFTX
1/2 1/2-14 15/16 2.80 6.0
10 FFTX
5/8 1/2-14 15/16 3.12 5.0
12 FFTX
3/4 3/4-14 1 1/8 3.50 5.0 5.0
TUBE
FITTING
PART #
END SIZE
C1
HEX
(in.)
L2
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
NPTF
-S -SS -B
2 GTX
1/8
1/8-27
9/16 1.12 6.0 6.0 3.3
3 GTX
3/16
1/8-27
9/16 1.13
3.3
4 GTX
1/4
1/8-27
9/16 1.19 6.0 6.0 3.3
4-4 GTX
1/4
1/4-18
3/4 1.39 6.0 6.0 3.3
4-6 GTX
1/4
3/8-18
7/8 1.45
6.0
4-8 GTX
1/4
1/2-14 1 1/8 1.68
6.0
5 GTX
5/16
1/8-27
9/16 1.17 6.0
3.3
5-4 GTX
5/16
1/4-18
3/4 1.39 6.0 6.0 3.3
6 GTX
3/8
1/4-18
3/4 1.41 6.0 6.0 3.3
6-2 GTX
3/8
1/8-27
5/8 1.19
6.0
6-6 GTX
3/8
3/8-18
7/8 1.46 6.0 6.0 3.3
6-8 GTX
3/8
1/2-14 1 1/8 1.69 5.0 5.0
8 GTX
1/2
3/8-18
7/8 1.56 6.0 6.0 3.3
8-4 GTX
1/2
1/4-18 13/16 1.55 6.0 6.0
8-8 GTX
1/2
1/2-14 1 1/8 1.79 5.0 5.0 3.3
8-12 GTX
1/2
3/4-14 1 3/8 1.85 4.0 4.0
10 GTX
5/8
1/2-14 1 1/8 1.89 5.0 5.0 3.3
10-12 GTX
5/8
3/4-14 1 3/8 1.95 4.0 4.0
12 GTX
3/4
3/4-14 1 3/8 2.06 4.0 4.0 2.6
12-8 GTX
3/4
1/2-14 1 1/8 2.05 5.0 5.0 2.6
12-16 GTX
3/4
1-11 1/2 1 5/8 2.30 3.0 3.0
14 GTX
7/8
3/4-14 1 3/8 2.06 4.0
16 GTX
1
1-11 1/2 1 5/8 2.35 3.0 3.0 2.0
16-12 GTX
1
3/4-14 1 3/8 2.13 4.0 4.0
16-20 GTX
1
1 1/4-11 1/2 2 2.44 2.5 2.5
20 GTX
1 1/4 1 1/4-11 1/2 2 2.49 2.5 2.5
20-16 GTX
1 1/4
1-11 1/2 1 3/4 2.47 3.0 3.0
24 GTX
1 1/2 1 1/2-11 1/2 2 3/8 2.62 2.0 2.0
32 GTX
2
2-11 1/2 2 7/8 2.97 1.5 1.5