A19
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.
TRLON
Tube End Reducer
ORFS Swivel / ORFS Tube End
SAE 520123 (body only)
SAE 520123A (body with large nut)
** Assembled
with Large
BL Nut
* Assembled with crimp nut.
** Assembled with large BL nut.
***To order reducer without large nut (body only) remove the "N" from the part number (i.e., TRLO).
* Assembled
with
Crimp Nut
TUBE
FITTING
PART #
END SIZE
F
(in.)
H
HEX
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
(in.)
-S -SS
4 LOHL6
1/4 1/4 1.33
5/8
9.2
6 LOHL6
3/8 3/8 1.44
3/4
9.2
6-4 LOHL6
1/4 3/8 1.37
3/4
9.2
8 LOHL6
1/2 1/2 1.67
7/8
9.2
8-6 LOHL6
3/8 1/2 1.62
7/8
9.2
10-8 LOHL6
1/2 5/8 1.81 1 1/16 6.0
12-10 LOHL6
5/8 3/4 1.99 1 1/4 6.0
16-12 LOHL6
3/4
1
2.16 1 1/2 6.0
20-16 LOHL6
1 1 1/4 2.28 1 3/4 5.0
24-20 LOHL6
1 1/4 1 1/2 2.35 2 1/8 4.0
LOHL6
Tube End Extender / Expander
ORFS / ORFS Swivel
TUBE
FITTING
PART #
END SIZE
FF
(in.)
H
HEX
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
(in.)
-S -SS
4 HL6
1/4 1/4 1.59
5/8
9.2
6 HL6
3/8 3/8 1.77
3/4
9.2
8 HL6
1/2 1/2 2.12
7/8
9.2
10 HL6
5/8 5/8 2.42 1 1/16 6.0
12 HL6
3/4 3/4 2.74
1 1/4 6.0
16 HL6
1
1
2.95 1 7/16 6.0
20 HL6
1 1/4 1 1/4 3.12
1 3/4
24 HL6
1 1/2 1 1/2 3.33
2 1/8
HL6
Swivel Nut Union
ORFS Swivel / ORFS Swivel
TUBE FITTING PART #
END SIZE
F
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
TRLON
TRLON
TRLO
*Crimp Nut
Style
**Large BL
Nut Style
***Body Only
(For Style that
Uses Large
BL Nut)
1
(in.)
2
(in.)
-S -SS
6-4 TRLON
—
—
3/8 1/4 0.77 9.2 9.2
—
8-4 TRLON
8-4 TRLO 1/2 1/4 0.86 9.2 9.2
8-6 TRLON
—
—
1/2 3/8 0.88 9.2 9.2
—
10-4 TRLON 10-4 TRLO 5/8 1/4 0.90 6.0
—
10-6 TRLON 10-6 TRLO 5/8 3/8 0.95 6.0
—
10-8 TRLON 10-8 TRLO 5/8 1/2 1.02 6.0 6.0
—
12-4 TRLON 12-4 TRLO 3/4 1/4 0.98 6.0
—
12-6 TRLON 12-6 TRLO 3/4 3/8 1.03 6.0 6.0
—
12-8 TRLON 12-8 TRLO 3/4 1/2 1.09 6.0 6.0
12-10 TRLON
—
—
3/4 5/8 1.16 6.0
—
16-8 TRLON 16-8 TRLO 1
1/2 1.15 6.0 6.0
—
16-10 TRLON 16-10 TRLO 1
5/8 1.26 6.0
16-12 TRLON
—
—
1
3/4 1.30 6.0 6.0
—
20-12 TRLON 20-12 TRLO 1 1/4 3/4 1.32 5.0 5.0
20-16 TRLON
—
— 1 1/4 1
1.51 5.0
—
24-16 TRLON 24-16 TRLO 1 1/2 1
1.23 4.0 4.0
—
24-20 TRLON 24-20 TRLO 1 1/2 1 1/4 1.35 4.0
—
32-20 TRLON 32-20 TRLO 2 1 1/4 1.42 3.0
—
32-24 TRLON 32-24 TRLO 2 1 1/2 1.42 3.0