Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
L3
4300 Catalog
Conversion Adapters
Dimensions and pressures for reference only, subject to change.
XHLO
Male Adapter
37° Flare / ORFS
LOHX6
Swivel Adapter
37° Flare Swivel / ORFS
XHL6
Male Swivel Adapter
ORFS Swivel / 37° Flare
LOEX6
Swivel Elbow
ORFS / 37° Flare Swivel
*LL – End to base of flare
* JJ – Across wrench flats
TUBE
FITTING
PART #
END SIZE
FF
(in.)
H
HEX
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
(in.)
-S -SS
4 XHLO
1/4
1/4
1.25
5/8
7.5
6 XHLO
3/8
3/8
1.34
3/4
6.0
8 XHLO
1/2
1/2
1.55
7/8
6.0 7.2
10 XHLO
5/8
5/8
1.83 1 1/16 5.0
12 XHLO
3/4
3/4
2.05
1 1/4 5.0
16 XHLO
1
1
2.16
1 1/2 4.5
20 XHLO
1 1/4 1 1/4 2.29
1 3/4 4.0 4.8
24 XHLO
1 1/2 1 1/2 2.48
2 1/8 3.0
TUBE
FITTING
PART #
END SIZE
C3
HEX
(in.)
H
HEX
(in.)
LL
Ref.
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
(in.)
-S -SS
4 LOHX6
1/4 1/4 9/16
5/8
0.89 7.5
6 LOHX6
3/8 3/8 11/16 3/4
1.06 5.0
8 LOHX6
1/2 1/2
7/8
7/8
1.21 5.0 6.0
10 LOHX6
5/8 5/8
1
1 1/16 1.40 5.0
12 LOHX6
3/4 3/4 1 1/4 1 1/4 1.48 5.0
16 LOHX6
1
1
1 1/2 1 1/2 1.64 3.6
20 LOHX6
1 1/4 1 1/4
2
1 3/4 1.77 3.6
TUBE
FITTING
PART #
END SIZE
B
HEX
(in.)
FF
(in.)
H
HEX
(inch)
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
(in.)
-S -SS
4 XHL6
1/4 1/4 11/16 1.50
5/8
7.5 9.2
6 XHL6
3/8 3/8 13/16 1.61
3/4
6.0
8 XHL6
1/2 1/2 15/16 1.90
7/8
6.0 7.2
10 XHL6
5/8 5/8 1 1/8 2.20 1 1/16 5.0
12 XHL6
3/4 3/4 1 3/8 2.50
1 1/4 5.0
16 XHL6
1
1 1 5/8 2.66
1 1/2 4.5
20 XHL6
1 1/4 1 1/4 1 7/8 2.80 1 11/16 4.0
TUBE
FITTING
PART #
END SIZE
JJ
(in.)
M
(in.)
M5
(in.)
STANDARD
Dynamic
Pressure
(x 1,000 PSI)
1
(in.)
2
UN/UNF-2B
-S -SS
4 LOEX6
1/4
1/4
9/16 0.85 1.08 7.5
6 LOEX6
3/8
3/8
3/4 0.98 1.25 5.0
8 LOEX6
1/2
1/2
3/4 1.10 1.38 5.0
10 LOEX6
5/8
5/8 1 1/16 1.31 1.63 5.0
12 LOEX6
3/4
3/4 1 3/16 1.47 1.80 5.0
16 LOEX6
1
1
1 7/16 1.64 2.00
20 LOEX6
1 1/4 1 1/4 1 5/8 1.76 2.31 3.6
24 LOEX6
1 1/2 1 1/2 1 7/8 1.92 2.59