C40
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
Triple-Lok
®
2 37° Flare Tube Fittings
4300 Catalog
Dimensions and pressures for reference only, subject to change.
JTXO
Union Tee
37° Flare (all three ends)
RTXO
Male Run Tee
37° Flare / NPTF / 37° Flare
TUBE
FITTING
PART #
END
SIZE
M
(in.)
M1
(in.)
M2
(in.)
Y
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1 - 3
(in.)
-SS
4 JTXO
1/4 0.90 0.90 0.90 7/16
7.7
6 JTXO
3/8 1.08 1.08 1.08 9/16
6.0
8 JTXO
1/2 1.25 1.25 1.25 3/4
6.0
10 JTXO
5/8 1.50 1.50 1.50 7/8
5.0
12 JTXO
3/4 1.70 1.70 1.70 1 1/16
5.0
16 JTXO
1 1.89 1.89 1.89 1 5/16
5.0
20 JTXO
1 1/4 2.13 2.13 2.13 1 5/8
5.0
24 JTXO
1 1/2 2.41 2.41 2.41 1 7/8
5.0
TUBE
FITTING
PART #
END SIZE
M
(in.)
N
(in.)
Y
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1 & 3
(in.)
2
NPTF
-SS
4 RTXO
1/4
1/8-27 0.90 0.78 7/16
6.0
6 RTXO
3/8
1/4-18 1.08 1.09 9/16
6.0
8 RTXO
1/2
3/8-18 1.25 1.22 3/4
6.0
10 RTXO
5/8
1/2-14 1.51 1.47 7/8
5.0
12 RTXO
3/4
3/4-14 1.70 1.59 1 1/16
4.0
16 RTXO
1
1-11 1/2 1.89 1.97 1 5/16
3.0
20 RTXO
1 1/4 1 1/4-11 1/2 2.13 2.38 1 5/8
2.5
24 RTXO
1 1/2 1 1/2-11 1/2 2.41 2.64 1 7/8
2.5
R5OXO
Straight Thread Run Tee
37° Flare / SAE-ORB / 37° Flare
TUBE
FITTING
PART #
END SIZE
M
(in.)
M7
(in.)
Y
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
UN/UNF-2A
-SS
4 R5OXO
1/4 7/16-20 0.90 1.03 7/16
6.0
6 R5OXO
3/8 9/16-18 1.08 1.25 9/16
5.4
8 R5OXO
1/2 3/4-16 1.25 1.45 3/4
5.4
10 R5OXO
5/8 7/8-14 1.51 1.70 7/8
5.4
12 R5OXO
3/4 1 1/16-12 1.70 1.94 1 1/16
5.4
16 R5OXO
1 1 5/16-12 1.89 2.05 1 5/16
3.7
20 R5OXO
1 1/4 1 5/8-12 2.13 2.25 1 5/8
2.8