A17
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
LOHL6
Tube End Extender / Expander
ORFS / ORFS Swivel
HL6
Swivel Nut Union
ORFS Swivel / ORFS Swivel
TUBE FITTING PART #
END SIZE
F
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
TRLON
TRLON
TRLO
*
One Piece Design
(
With Crimp Nut)
**
Two Piece
Design (With
Large Nut)
***
Body Only
(
For Two-Piece
Design Only)
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 0.87 9.2 9.2
8-6
TRLON
1/2 3/8 0.89 9.2 9.2
10-4
TRLON 10-4 TRLO 5/8 1/4 0.91 6.0 6.0
10-6
TRLON 10-6 TRLO 5/8 3/8 0.94 6.0 6.0
10-8
TRLON 10-8 TRLO 5/8 1/2 1.00 6.0 6.0
12-4
TRLON 12-4 TRLO 3/4 1/4 0.98 6.0 6.0
12-6
TRLON 12-6 TRLO 3/4 3/8 1.02 6.0 6.0
12-8
TRLON 12-8 TRLO 3/4 1/2 1.08 6.0 6.0
12-10
TRLON
3/4 5/8 1.16 6.0 6.0
16-8
TRLON 16-8 TRLO 1
1/2 1.14 6.0 6.0
16-10
TRLON 16-10 TRLO 1
5/8 1.26 6.0 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
1.34 5.0 5.0
24-12
TRLON-S
— 1 1/2 3/4 1.32 4.0 4.0
24-16
TRLON 24-16 TRLO 1 1/2 1
1.34 4.0 4.0
24-20
TRLON 24-20 TRLO 1 1/2 1 1/4 1.34 4.0 4.0
32-20
TRLON**
32-20
TRLO**
2 1 1/4 1.42 3.0 3.0
32-24
TRLON**
32-24
TRLO**
2 1 1/2 1.42 3.0 3.0
TUBE
FITTING
PART #
END SIZE
F
(
in.)
H
HEX
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
(
in.)
-
S -SS
4
LOHL6
1/4 1/4 1.33
5/8
9.2 9.2
6
LOHL6
3/8 3/8 1.44
3/4
9.2 9.2
6-4  
LOHL6
3/8 1/4 1.37
3/4
9.2 9.2
8
LOHL6
1/2 1/2 1.67
7/8
9.2 9.2
8-6
LOHL6
1/2 3/8 1.62
7/8
9.2 9.2
10-8
LOHL6
5/8 1/2 1.81 1 1/16 6.0 6.0
12-10
LOHL6
3/4 5/8 1.99 1 1/4 6.0 6.0
16-12
LOHL6
1
3/4 2.16 1 1/2 6.0 6.0
20-16
LOHL6
1 1/4 1
2.28 1 3/4 5.0 5.0
24-20
LOHL6
1 1/2 1 1/4 2.35 2 1/8 4.0 4.0
TUBE
FITTING
PART #
END SIZE
FF
(
in.)
H
HEX
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
(
in.)
-
S -SS
4
HL6
1/4 1/4 1.59
5/8
9.2 9.2
6
HL6
3/8 3/8 1.77
3/4
9.2 9.2
8
HL6
1/2 1/2 2.12
7/8
9.2 9.2
10
HL6
5/8 5/8 2.42 1 1/16 6.0 6.0
12
HL6
3/4 3/4 2.74
1 1/4 6.0 6.0
16
HL6
1
1
2.95 1 7/16 6.0 6.0