A31
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.
R6LO
Swivel Nut Run Tee
ORFS / ORFS Swivel / ORFS
SAE 520432
R6MLO
Swivel Nut Run Tee – mm Hex
ORFS / ORFS Swivel / ORFS
ISO 8434-3 SWRT
SAE 52M0432
* JJ – Across
Wrench Flats
* Size 14 is not included in SAE J1453.
S5OLO
Straight Thread Branch Tee
ORFS / ORFS / SAE-ORB
SAE 520429
* JJ – Across
Wrench Flats
TUBE
FITTING
PART #
END SIZE
AAA
(in.)
JJ
(in.)
M
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1-3
(in.)
-S -SS
4 R6LO
1/4
1.07
9/16
0.85 9.2
6 R6LO
3/8
1.17
3/4
0.98 9.2
8 R6LO
1/2
1.49
3/4
1.10 9.2
10 R6LO
5/8
1.65 1 1/16 1.31 6.0
12 R6LO
3/4
1.82 1 3/16 1.47 6.0 6.0
14 R6LO*
7/8
2.07 1 5/16 1.63
16 R6LO
1
2.10 1 7/16 1.64 6.0
20 R6LO
1 1/4
2.29
1 5/8
1.76 5.0
24 R6LO
1 1/2
2.41
1 7/8
1.92 4.0
TUBE
FITTING
PART #
END SIZE
L7
(mm)
L21
(mm)
S2
(mm)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1-3
(mm)
(in.)
S SS
4R6MLO
6
1/4 21.5 26.5 14 9.2
6R6MLO
8,10
3/8 25 29 19 9.2
8R6MLO
12
1/2 28 38 19 9.2
10R6MLO
14,15,16 5/8 33.5 41 27 6.0
12R6MLO
18,20 3/4 37.5 46.5 30 6.0
16R6MLO
22,25
1 41.5 53.5 36 6.0
20R6MLO
28,30,32 1 1/4 44.5 58 41 4.0
24R6MLO
35,38 1 1/2 49 61 50 4.0
TUBE
FITTING
PART #
END SIZE
JJ
(in.)
M
(in.)
N
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1 2
3
(in.) (in.) UN/UNF-2A
-S -SS
4 S5OLO
1/4 1/4 7/16-20 9/16 0.85 1.29 6.0 6.0
4-4-6 S5OLO
1/4 1/4 9/16-18 9/16 0.92 1.45 6.0
6 S5OLO
3/8 3/8 9/16-18
3/4 0.98 1.45 6.0 6.0
6-6-4 S5OLO
3/8 3/8 7/16-20
3/4 0.98 1.45 6.0
6-6-8 S5OLO
3/8 3/8 3/4-16
3/4 1.04 1.60 6.0
8 S5OLO
1/2 1/2 3/4-16
3/4 1.10 1.60 6.0 6.0
8-8-10 S5OLO
1/2 1/2 7/8-14 1 1/16 1.21 1.97 6.0
8-8-12 S5OLO
1/2 1/2 1 1/16-12 1 3/16 1.32 2.17 6.0
10 S5OLO
5/8 5/8 7/8-14 1 1/16 1.31 1.97 6.0
10-10-12 S5OLO
5/8 5/8 1 1/16-12 1 3/16 1.41 2.17 6.0
12 S5OLO
3/4 3/4 1 1/16-12 1 3/16 1.47 2.17 6.0 6.0
12-12-16 S5OLO
3/4 3/4 1 5/16-12 1 7/16 1.62 2.35 5.5
16 S5OLO
1 1 1 5/16-12 1 7/16 1.64 2.35 5.5
16-16-20 S5OLO
1 1 1 5/8-12 1 5/8 1.76 2.45
20 S5OLO
1 1/4 1 1/4 1 5/8-12 1 5/8 1.76 2.45 4.0
24 S5OLO
1 1/2 1 1/2 1 7/8-12 1 7/8 1.92 2.59 4.0