A23
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.
C6LO
Swivel Nut Elbow
ORFS / ORFS Swivel
SAE 520221
*
JJ – Across
Wrench Flats
C6MLO
Swivel Nut Elbow – mm Hex
ORFS / ORFS Swivel
ISO 8434-3 SWE
SAE 52M0221
*
S2 – Across
Hex Flats
AOEL6
Straight Thread Swivel Elbow
ORFS Swivel / SAE-ORB
SAE 520281
*
JJ – Across
Wrench Flats
C5OLO
Straight Thread Elbow
ORFS / SAE-ORB
SAE 520220
*
JJ – Across
Wrench Flats
**
Size 32 is not included in SAE J1453.
***
JJ for these parts does not conform to SAE.
TUBE
FITTING
PART #
END SIZE
AAA
(
in.)
JJ
(
in.)
M
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
(
in.)
-
S -SS D
4
C6LO
1/4 1/4 1.07 9/16 0.85 9.2 9.2 4.0
6
C6LO
3/8 3/8 1.17 3/4 0.98 9.2 9.2 4.0
8
C6LO
1/2 1/2 1.50 3/4 1.10 9.2 9.2 4.0
10
C6LO
5/8 5/8 1.61 1 1/16 1.32 6.0 6.0 3.0
12
C6LO
3/4 3/4 1.83 1 3/16 1.48 6.0 6.0 3.0
16
C6LO
1 1 2.11 1 7/16 1.64 6.0 6.0 3.0
20
C6LO
1 1/4 1 1/4 2.28 1 5/8 1.75 5.0 5.0 2.5
24
C6LO
1 1/2 1 1/2 2.41 1 7/8 1.92 4.0 4.0 2.0
TUBE
FITTING
PART #
END SIZE
L7
(
mm)
L21
(
mm)
S2
(
mm)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
mm)
2
(
in.)
S SS
4
C6MLO
6
1/4 21.5 27.2 14
9.2 9.2
6
C6MLO
8,10 3/8 25.0 29.7 19
9.2 9.2
8
C6MLO
12
1/2 28.0 38.0 19
9.2 9.2
10
C6MLO
14,15,16 5/8 33.5 41.0 27
6.0 6.0
12
C6MLO
18,20 3/4 37.5 46.5 30
6.0 6.0
16
C6MLO
22,25 1 41.6 53.5 36
6.0 6.0
20
C6MLO
28,30,32 1 1/4 44.5 58.0 41
4.0 4.0
24
C6MLO
35,38 1 1/2 48.8 61.0 50
4.0 4.0
TUBE
FITTING
PART #
END SIZE
AAA
(
in.)
JJ
(
in.)
N
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
UN/UNF-2A
-
S -SS
4
AOEL6
1/4 7/16 - 20 1.04 9/16 1.30 6.0 6.0
6
AOEL6
3/8 9/16 - 18 1.17 3/4 1.46 6.0 6.0
8
AOEL6
1/2 3/4 - 16 1.50 3/4 1.59 6.0 6.0
10
AOEL6
5/8 7/8 - 14 1.65 1 1/16 1.97 6.0 6.0
12
AOEL6
3/4 1 1/16 - 12 1.79 1 1/16 2.17 6.0 6.0
16
AOEL6
1 1 5/16 - 12 2.07 1 5/16 2.34 5.5 5.5
20
AOEL6
1 1/4 1 5/8 - 12 2.28 1 5/8 2.44 4.0 4.0
24
AOEL6
1 1/2 1 7/8 - 12 2.40 1 7/8 2.60 4.0 4.0
TUBE
FITTING
PART #
END SIZE
JJ
(
in.)
M
(
in.)
N
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
UN/UNF-2A
-
S -SS D
4
C5OLO
1/4 7/16 - 20 9/16 0.85 1.30 6.0 6.0 3.0
4-6
C5OLO***
1/4 9/16 - 18 9/16 0.93 1.46 6.0 6.0 3.0
4-8
C5OLO
1/4 3/4 - 16 3/4 0.98 1.59 6.0 6.0 3.0
6
C5OLO
3/8 9/16 - 18 3/4 0.98 1.46 6.0 6.0 3.0
6-4
C5OLO
3/8 7/16 - 20 3/4 0.98 1.38 6.0 6.0 3.0
6-5
C5OLO
3/8 1/2 - 20 3/4 0.98 1.38 6.0 6.0 3.0
6-8
C5OLO
3/8 3/4 - 16 3/4 1.04 1.59 6.0 6.0 3.0
6-10
C5OLO***
3/8 7/8 - 14 7/8 1.15 1.97 6.0 6.0 3.0
6-12
C5OLO
3/8 1 1/16 - 12 1 1/16 1.28 2.17 6.0 6.0 3.0
8
C5OLO
1/2 3/4 - 16 3/4 1.10 1.59 6.0 6.0 3.0
8-6
C5OLO
1/2 9/16 - 18 3/4 1.10 1.44 6.0 6.0 3.0
8-10
C5OLO***
1/2 7/8 - 14 7/8 1.21 1.97 6.0 6.0 3.0
8-12
C5OLO
1/2 1 1/16 - 12 1 3/16 1.32 2.17 6.0 6.0 3.0
10
C5OLO
5/8 7/8 - 14 1 1/16 1.32 1.97 6.0 6.0 3.0
10-8
C5OLO
5/8 3/4 - 16 1 1/16 1.32 1.81 6.0 6.0 3.0
10-12
C5OLO
5/8 1 1/16 - 12 1 3/16 1.42 2.17 6.0 6.0 3.0
12
C5OLO
3/4 1 1/16 - 12 1 3/16 1.48 2.17 6.0 6.0 3.0
12-8
C5OLO
3/4 3/4 - 16 1 3/16 1.48 1.83 6.0 6.0 3.0
12-10
C5OLO
3/4 7/8 - 14 1 3/16 1.48 2.01 6.0 6.0 3.0
12-16
C5OLO
3/4 1 5/16 - 12 1 7/16 1.61 2.34 5.5 5.5 2.8
16
C5OLO
1 1 5/16 - 12 1 7/16 1.63 2.34 5.5 5.5 2.8
16-12
C5OLO
1 1 1/16 - 12 1 7/16 1.63 2.30 6.0 6.0 3.0
16-20
C5OLO
1 1 5/8 - 12 1 5/8 1.75 2.44 4.0 4.0 2.0
20
C5OLO
1 1/4 1 5/8 - 12 1 5/8 1.75 2.44 4.0 4.0 2.0
20-16
C5OLO
1 1/4 1 5/16 - 12 1 5/8 1.75 2.44 4.0 4.0 2.0
20-24
C5OLO
1 1/4 1 7/8 - 12 1 7/8 1.93 2.60 4.0 4.0 2.0
24
C5OLO
1 1/2 1 7/8 - 12 1 7/8 1.93 2.60 4.0 4.0 2.0
24-20
C5OLO
1 1/2 1 5/8 - 12 1 7/8 1.93 2.60 4.0 4.0 2.0
32
C5OLO**
2 2 1/2 - 12 2 1/2 2.76 3.07 2.5 2.5 1.3