Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
K3
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.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
(
in.)
-
S -SS
4
XHLO
1/4
1/4
1.25
5/8
7.5 9.0
6
XHLO
3/8
3/8
1.34
3/4
6.0 7.2
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 6.0
12
XHLO
3/4
3/4
2.05
1 1/4 5.0 6.0
16
XHLO
1
1
2.16
1 1/2 4.5 5.4
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 3.6
TUBE
FITTING
PART #
END SIZE
C3
HEX
(
in.)
H
HEX
(
in.)
LL
Ref.
(
in.)
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 9.0
6
LOHX6
3/8 3/8 11/16 3/4
1.06 5.0 6.0
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 6.0
12
LOHX6
3/4 3/4 1 1/4 1 1/4 1.48 5.0 6.0
16
LOHX6
1
1
1 1/2 1 1/2 1.64 3.6 4.3
20
LOHX6
1 1/4 1 1/4
2
1 3/4 1.77 3.6 4.3
TUBE
FITTING
PART #
END SIZE
B
HEX
(
in.)
FF
(
in.)
H
HEX
(
inch)
(
in.)
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 7.2
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 6.0
12
XHL6
3/4 3/4 1 3/8 2.50
1 1/4 5.0 6.0
16
XHL6
1
1 1 5/8 2.66
1 1/2 4.5 5.4
20
XHL6
1 1/4 1 1/4 1 7/8 2.80 1 11/16 4.0 4.8
TUBE
FITTING
PART #
END SIZE
JJ
(
in.)
M
(
in.)
M5
(
in.)
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 7.5
6
LOEX6
3/8
3/8
3/4 0.98 1.25 5.0 5.0
8
LOEX6
1/2
1/2
3/4 1.10 1.38 5.0 5.0
10
LOEX6
5/8
5/8 1 1/16 1.31 1.63 5.0 5.0
12
LOEX6
3/4
3/4 1 3/16 1.47 1.80 5.0 5.0
16
LOEX6
1
1
1 7/16 1.64 2.00 4.0 4.0
20
LOEX6
1 1/4 1 1/4 1 5/8 1.76 2.31 3.6 3.6
24
LOEX6
1 1/2 1 1/2 1 7/8 1.92 2.59 3.0 3.0