Part
Number
Nominal
I.D.
Maximum
O.D.
Maximum
Working
Pressure
Minimum
Bend
Radius
Weight
Permanent
Fitting
Series
inch mm inch mm
psi/73°F bar/23°C
inch mm
lbs./ft. kg./mtr.
D604
1/4
6
.51
13
3,000
20.7
2.00
51
.12
.18
43/
HY
lbs
Hose
A
Tubing
B
Coiled Air Hose
&
Fittings
C
Transportation
D
Fittings
E
Tooling, Equipment
&
Accessories
F
Parker Hannifin Corporation
| Parflex
®
Division | Ravenna, Ohio |
parker.com/pfd
For detailed ordering information, please consult price list or contact Parflex
®
Division.
General Technical
G
A-9
How to Read the Hose Section
Base part number example.
1
3
6
7
5
2
4
NOTE:
The primary dimensions are in black. The metric/inch equivalents
appear in blue.
Minimum Bend Radius
Minimum radius that the hose can be
bent. Exceeding the bend radius can
cause kinking, inner tube washout,
or excessive stress on reinforcement
resulting in shortened service life.
Weight
Provided where weight is a critical pa-
rameter in the design of the system.
Approved Fitting
Permanent or field attachable fitting
series approved for selected hose.
Products with no fitting selection are
only available in factory built
assemblies.
Part Number
Hose Series Part Number - When two part
numbers are listed, the second number is the
static-dissipative or non-conductive design.
Inside Diameter
A critical value along with pressure when
calculating fluid flow rate and pressure drop.
Outside Diameter
A critical measurement when considering
hose fittings and applications where
envelope size is limited.
Working Pressure
Working pressure rating must meet or
exceed the maximum operating pressure of
the system including pressure spikes.
1
2
3
4
5
6
7