A14
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
4300
Catalog
Seal-Lok™ O-Ring Face Seal Tube Fittings
Dimensions and pressures for reference only, subject to change.
F5OLO
Straight Thread Connector
ORFS / SAE-ORB
SAE 520120
FF5OLO
Long Straight Thread Connector
ORFS-Long / SAE-ORB
SAE 521720 (previously 520122)
FLO
Male Pipe Connector
ORFS / NPTF
*
Sizes 14 and 32 are not included in SAE J1453.
TUBE
FITTING
PART #
END SIZE
H
HEX
(
in.)
L5
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
UN/UNF-2A
-
S -SS D
4
F5OLO
1/4 7/16 - 20 5/8 1.13 9.2 9.2 4.0
4-5
F5OLO
1/4 1/2 - 20 5/8 1.16 9.2 9.2 4.0
4-6
F5OLO
1/4 9/16 - 18 3/4 1.20 9.2 9.2 4.0
4-8
F5OLO
1/4 3/4 - 16 7/8 1.32 9.2 9.2 4.0
6
F5OLO
3/8 9/16 - 18 3/4 1.26 9.2 9.2 4.0
6-4
F5OLO
3/8 7/16 - 20 3/4 1.34 9.2 9.2 4.0
6-5
F5OLO
3/8 1/2 - 20 3/4 1.22 9.2 9.2 4.0
6-8
F5OLO
3/8 3/4 - 16 7/8 1.38 9.2 9.2 4.0
6-10
F5OLO
3/8 7/8 - 14
1
1.52 9.2 9.2 4.0
6-12
F5OLO
3/8 1 1/16 - 12 1 1/4 1.67 9.2 9.2 4.0
8
F5OLO
1/2 3/4 - 16 7/8 1.44 9.2 9.2 4.0
8-4
F5OLO
1/2 7/16 - 20 7/8 1.44 9.2 9.2 4.0
8-6
F5OLO
1/2 9/16 - 18 7/8 1.48 6.0 6.0 3.0
8-10
F5OLO
1/2 7/8 - 14
1
1.59 6.0 6.0 3.0
8-12
F5OLO
1/2 1 1/16 - 12 1 1/4 1.75 6.0 6.0 3.0
8-16
F5OLO
1/2 1 5/16 - 12 1 1/2 1.79 6.0 6.0 3.0
10
F5OLO
5/8 7/8 - 14 1 1/16 1.69 6.0 6.0 3.0
10-6
F5OLO
5/8 9/16 - 18 1 1/16 1.63 6.0 6.0 3.0
10-8
F5OLO
5/8 3/4 - 16 1 1/16 1.77 6.0 6.0 3.0
10-12
F5OLO
5/8 1 1/16 - 12 1 1/4 1.85 6.0 6.0 3.0
10-16
F5OLO
5/8 1 5/16 - 12 1 1/2 1.89 6.0 6.0 3.0
12
F5OLO
3/4 1 1/16 - 12 1 1/4 1.91 6.0 6.0 3.0
12-6
F5OLO
3/4 9/16 - 16 1 1/4 1.77 6.0 6.0 3.0
12-8
F5OLO
3/4 3/4 - 16 1 1/4 1.91 6.0 6.0 3.0
12-10
F5OLO
3/4 7/8 - 14 1 1/4 1.99 6.0 6.0 3.0
12-16
F5OLO
3/4 1 5/16 - 12 1 1/2 1.95 6.0 6.0 3.0
14
F5OLO
7/8 1 3/16 - 12 1 3/8 1.91 6.0 6.0 6.0
16
F5OLO
1 1 5/16 - 12 1 1/2 1.97 6.0 6.0 3.0
16-8
F5OLO
1 3/4 - 16 1 1/2 1.96 6.0 6.0 3.0
16-10
F5OLO
1 7/8 - 14 1 1/2 2.05 6.0 6.0 3.0
16-12
F5OLO
1 1 1/16 - 12 1 1/2 2.15 6.0 6.0 3.0
16-20
F5OLO
1 1 5/8 - 12 1 7/8 2.07 6.0 6.0 3.0
16-24
F5OLO
1 1 7/8 - 12 2 1/8 2.13 6.0 6.0 3.0
20
F5OLO
1 1/4 1 5/8 - 12 1 7/8 2.07 6.0 6.0 3.0
20-16
F5OLO
1 1/4 1 5/16 - 12 1 7/8 2.28 6.0 6.0 3.0
20-24
F5OLO
1 1/4 1 7/8 - 12 2 1/8 2.13 5.0 5.0 2.5
24
F5OLO
1 1/2 1 7/8 - 12 2 1/8 2.13 5.0 5.0 2.5
24-20
F5OLO
1 1/2 1 5/8 - 12 2 1/8 2.34 5.0 5.0 2.5
32
F5OLO*
2 2 1/2 - 12 2 3/4 2.32 3.0 3.0 1.5
TUBE
FITTING
PART #
END SIZE
H
HEX
(
in.)
L6
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
UN/UNF-2A
-
S -SS
4
FF5OLO
1/4 7/16 - 20
5/8
2.07 9.2 9.2
6
FF5OLO
3/8 9/16 - 18
3/4
2.27 9.2 9.2
6-4
FF5OLO
3/8 7/16 - 20
3/4
2.39 9.2 9.2
8
FF5OLO
1/2 3/4 - 16
7/8
2.67 9.2 9.2
10
FF5OLO
5/8 7/8 - 14 1 1/16 3.14 6.0 6.0
12
FF5OLO
3/4 1 1/16 12 1 1/4
3.76 6.0 6.0
16
FF5OLO
1 1 5/16 - 12 1 1/2
4.14 6.0 6.0
20
FF5OLO
1 1/4 1 5/8 - 12 1 7/8
4.76 6.0 6.0
24
FF5OLO
1 1/2 1 7/8 - 12 2 1/8
5.26 5.0 5.0
TUBE
FITTING
PART #
END SIZE
FF
(
in.)
H
HEX
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
NPTF
-
S -SS D
4
FLO
1/4 1/8 - 27 1.07 5/8 6.0 6.0 3.0
4-4
FLO
1/4 1/4 - 18 1.26 5/8 6.0 6.0 3.0
4-6
FLO
1/4 3/8 - 18 1.32 3/4 6.0 6.0 3.0
4-8
FLO
1/4 1/2 - 14 1.52 7/8 6.0 6.0 3.0
6
FLO
3/8 1/4 - 18 1.25 3/4 6.0 6.0 3.0
6-2
FLO
3/8 1/8 - 27 1.16 3/4 6.0 6.0 3.0
6-6
FLO
3/8 3/8 - 18 1.34 3/4 6.0 6.0 3.0
6-8
FLO
3/8 1/2 - 14 1.55 7/8 6.0 6.0 3.0
8
FLO
1/2 3/8 - 18 1.48 7/8 6.0 6.0 3.0
8-4
FLO
1/2 1/4 - 18 1.48 7/8 6.0 6.0 3.0
8-8
FLO
1/2 1/2 - 14 1.64 7/8 6.0 6.0 3.0
8-12
FLO
1/2 3/4 - 14 1.69 1 1/8 6.0 6.0 3.0
10
FLO
5/8 1/2 - 14 1.82 1 1/16 6.0 6.0 3.0
10-12
FLO
5/8 3/4 - 14 1.82 1 1/8 5.5 5.5 2.8
12
FLO
3/4 3/4 - 14 1.93 1 1/4 5.5 6.0 2.8
12-8
FLO
3/4 1/2 - 14 1.93 1 1/4 6.0 6.0 3.0
12-16
FLO
3/4 1 - 11 1/2 2.13 1 3/8 4.5 4.5 2.3
16
FLO
1 1 - 11 1/2 2.19 1 1/2 4.5 4.5 2.3
16-12
FLO
1
3/4 - 14 2.00 1 1/2 5.5 5.5 2.3
16-20
FLO
1 1 1/4 - 11 1/2 2.30 1 3/4 3.0 3.0 1.5
20
FLO
1 1/4 1 1/4 - 11 1/2 2.30 1 7/8 3.0 4.0 1.5
20-12
FLO
1 1/4 3/4 - 14 2.02 7/8 4.5 4.5 2.9
20-16
FLO
1 1/4 1 - 11 1/2 2.27 1 7/8 4.5 4.5 2.3
24
FLO
1 1/2 1 1/2 - 11 1/2 2.40 2 1/8 3.0 3.0 1.5