Parker 781 hydraulic hose is designed for high-pressure, high-impulse, high-duty cycle applications.
- 781 hose is reinforced by 4- or 6-wire spirals, depending on size.
- Maximum working pressure is constant 5000 psi in all sizes.
- 781 meets SAE 100R13 and other specifications.
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Parker 781 Hydraulic Hose | Constant Working Pressure 5,000 psi
Specifications: SAE 100R13, J1942 / ISO 3862-1 TYPE R13 / EN856 TYPE R13 / USCG HF / DNV / ABS
Application: Petroleum base hydraulic fluids and lubricating oils
Inner Tube: Synthetic rubber
Reinforcement: Four or six spiral steel wire
Cover: Synthetic rubber, MSHA accepted
Temperature Range: -40°F to +257°F (-40°C to +125°C).
Fittings: 78 series
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Parker 871 Hydrauic Hose Sizes and Specifications
|
Part No
|
Inside Diameter
|
Outside Diameter
|
Working Pressure
|
Min Bend Radius
|
Weight
|
Vacuum Rating
|
Hose Ends
|
|
781
|
in
|
mm
|
in
|
mm
|
psi
|
MPa
|
in
|
mm
|
lb/ft
|
kg/m
|
in of Hg
|
kPa
|
Crimp
|
Field Attachable
|
|
781-12
|
3/4
|
19
|
1.26
|
32
|
5000
|
35,0
|
9-1/2
|
240
|
1.07
|
1,59
|
-
|
-
|
78
|
-
|
|
781-16
|
1
|
25
|
1.52
|
39
|
5000
|
35,0
|
12
|
300
|
1.48
|
2,20
|
-
|
-
|
78
|
-
|
|
781-20
|
1-1/4
|
31,5
|
1.96
|
50
|
5000
|
35,0
|
16-1/2
|
420
|
2.48
|
3,69
|
-
|
-
|
78
|
-
|
|
781-24
|
1-1/2
|
38
|
2.26
|
57
|
5000
|
35,0
|
20
|
500
|
3.22
|
4,79
|
-
|
-
|
78
|
-
|
IMPORTANT!
Hose and hose fittings series must be correctly matched. Using any fittings other than those specifically designated by the hose manufacturer for use with each specific hose can lead to hose assembly failure. Hose assembly failures have lead to damage, injury and death.