L41
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
4300
Catalog
Hydraulic Flanges and Components
and Dual Seal Flanges
Dimensions and pressures for reference only, subject to change.
XHQ4O
Dual Seal Flange Connector
Dual Seal / 37° Flare
TUBE
FITTING
PART #
END SIZE
C
(
in.)
D1
DRILL
(
in.)
D2
DRILL
(
in.)
E
(
in.)
L
(
in.)
Y
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
DUAL SEAL
SS
8
XHQ4O
1/2
1/2
1.25
0.391 0.391 0.69
2.98
1.00
7.2
16
XHQ4O
1
1
1.88
0.844 0.844 0.75
3.18
1.63
4.8
24
XHQ4O
1 1/2
1 1/2
2.50
1.310 1.310 1.00
4.00
2.13
3.6
LOHQ4O
Dual Seal Flange Connector
Dual Seal / ORFS
TUBE
FITTING
PART #
END SIZE
C
(
in.)
D1
DRILL
(
in.)
D2
DRILL
(
in.)
E
(
in.)
L
(
in.)
Y
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
DUAL SEAL
SS
8
LOHQ4O
1/2
1/2
1.25 0.374 0.374 0.69
2.83
1.00
7.5
16
LOHQ4O
1
1
1.88 0.807 0.807 0.75
2.96
1.63
6.0
24
LOXHQ4O
1 1/2
1 1/2
2.50 1.260 1.260 1.00
3.61
2.13
5.0
FHQ4O
Dual Seal Flange Connector
Dual Seal / Male NPTF
TUBE
FITTING
PART #
END SIZE
C
(
in.)
D1
DRILL
(
in.)
D2
DRILL
(
in.)
E
(
in.)
L
(
in.)
Y
(
in.)
Dynamic
Pressure
(
x 1,000 PSI)
1
(
in.)
2
DUAL SEAL
SS
8
FHQ4O
1/2
1/2
1.25 0.500 0.500 0.69
3.18
1.00
7.2
16
FHQ4O
1
1
1.88 0.938 0.938 0.75
3.45
1.63
5.4
24
FHQ4O
1 1/2
1 1/2
2.50 1.312 1.312 1.00
4.10
2.13
3.6