A28
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.
JLO
Union Tee
ORFS (all three ends)
SAE 520401
* JJ – Across
Wrench Flats
* Sizes 14 and 32 are not included in SAE J1453.
JMLO
Union Tee – mm Hex
ORFS (all three ends)
ISO 8434-3 T
SAE 52M0401
* S2 – Across
Hex Flats
WJLO
Bulkhead Branch Tee
ORFS (all three ends)
SAE 520959
WJLO-WLNL - Body with Locknut
(Se
r WLNL)
* JJ – Across wrench flats.
** E – Maximum bulkhead thickness.
*** W – Bulkhead pilot diameter. Recommended clearance hole is W + 0.015".
C4OMLO
Male Elbow – BSPP
(for ISO 1179-1 Port)
ORFS / BSPP-ORR
* Y – Across
Wrench Flats
TUBE
FITTING
PART #
END SIZE
M
(mm)
N
(mm)
Y
(mm)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
2
(mm)
(in.) BSPP
S SS
4C4OMLO
6
1/4 1/8-28 21.5 30 14 4.0
4-4C4OMLO
6
1/4 1/4-19 23.5 36 19 4.0
4-6C4OMLO
6
1/4 3/8-19 24.5 38 19 4.0
6C4OMLO
8,10 3/8 1/4-19 25 36 19 4.0 4.0
6-6C4OMLO
8,10 3/8 3/8-19 26.5 38 19 4.0
8-4C4OMLO
12 1/2 1/4-19 28 35.5 19 4.0
8C4OMLO
12 1/2 3/8-19 28 38 19 4.0
8-8C4OMLO
12 1/2 1/2-14 31 48.5 27 4.0
8-12C4OMLO
12 1/2 3/4-14 33.5 51.5 30 4.0
10-6C4OMLO
14,15,16 5/8 3/8-19 33.5 40.5 27
10C4OMLO
14,15,16 5/8 1/2-14 33.5 48.5 27 4.0
10-12C4OMLO
14,15,16 5/8 3/4-14 36 51.5 30 4.0
10-16C4OMLO
14,15,16 5/8 1-11 39.5 58.5 36
12-8C4OMLO
18,20 3/4 1/2-14 37.5 49.5 30 4.0
12C4OMLO
18,20 3/4 3/4-14 37.5 51.5 30 4.0
12-16C4OMLO
18,20 3/4 1-11 41 58.5 36 4.0
16-12C4OMLO
22,25 1 3/4-14 41.5 56 36 4.0
16C4OMLO
22,25 1 1-11 41.5 58.5 36 4.0
16-20C4OMLO
22,25 1 1 1/4-11 44.5 61 41 3.0
20-16C4OMLO
28,30,32 1 1/4 1-11 44.5 61 41 4.0
20C4OMLO
28,30,32 1 1/4 1 1/4-11 44.5 61 41
20-24C4OMLO
28,30,32 1 1/4 1 1/2-11 49 64.5 50 2.0
24C4OMLO
35,38 1 1/2 1 1/2-11 49 64.5 50 2.0
TUBE
FITTING
PART #
END SIZE
JJ
(in.)
M
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1-3
(in.)
-S -SS
4 JLO
1/4
9/16
0.85 9.2 9.2
6 JLO
3/8
3/4
0.98 9.2 9.2
8 JLO
1/2
3/4
1.10 9.2 9.2
10 JLO
5/8
1 1/16 1.31 6.0 6.0
12 JLO
3/4
1 3/16 1.47 6.0 6.0
14 JLO*
7/8
1 5/16 1.63
16 JLO
1
1 7/16 1.64 6.0 6.0
20 JLO
1 1/4
1 5/8
1.76 5.0 5.0
24 JLO
1 1/2
1 7/8
1.92 4.0 4.0
32 JLO*
2
2 1/2
2.76 3.0
TUBE
FITTING
PART #
END
SIZE
E
MAX
(in.)
JJ
(in.)
R
(in.)
S
(in.)
SS
(in.)
W
DIA
(in.)
WW
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1-3
(in.)
-S -SS
4 WJLO
1/4 0.53 9/16 0.89 1.85 0.06 0.56 1.24 9.2
6 WJLO
3/8 0.53 3/4 1.02 2.05 0.06 0.69 1.34 9.2
8 WJLO
1/2 0.53 3/4 1.14 2.18 0.06 0.81 1.44 9.2
10 WJLO
5/8 0.52 1 1/16 1.36 2.48 0.06 1.00 1.60 6.0
12 WJLO
3/4 0.50 1 3/16 1.52 2.64 0.06 1.19 1.64 6.0
16 WJLO
1 0.51 1 7/16 1.67 2.80 0.06 1.44 1.66 6.0
TUBE
FITTING
PART #
END SIZE
L7
(mm)
S2
(mm)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1-3
(mm)
(in.)
S SS
4JMLO
6
1/4 21.5
14
9.2
6JMLO
8,10
3/8 25
19
9.2
8JMLO
12
1/2 28
19
9.2
10JMLO
14,15,16 5/8 33.5
27
6.0
12JMLO
18,20 3/4 37.5
30
6.0
16JMLO
22,25
1 41.5
36
6.0
20JMLO
28,30,32 1 1/4 44.5
41
5.0
24JMLO
35,38 1 1/2 49
50
4.0