Parker 731 Hydraulic Hose
Product
731 – No-Skive spiral hose
Tube: synthetic rubber.
Tube: synthetic rubber.
Construction
Reinforcement: four spiral of high tensile steel wire.
Cover: synthetic rubber.
Cover: synthetic rubber.
Recommended fluids
Petroleum and water-glycol based fluids, lubricating oils, air and water. For air above 1.7 MPa, the hose cover must be pinpricked.
Operating temperature
From -40°C to +100°C. (Air max. +70°C, Water max. +85°C).
Burst pressure
Operating pressure x 4.
Applicable specifications
ISO 3862-1 type 4 SH, EN 856 type 4SH.
Fitting series
73
Applications
General high pressure hydraulic applications
Advantages
No-Skive design
Benefits
Provides a secure and safe hose assembly operation because no skiving required.
| Part number | Hose Inside Diameter DN | Hose Inside Diameter inch | Hose Inside Diameter Size | Hose Inside Diameter mm | Outside Diameter mm | Operating Pressure psi | Operating Pressure Mpa | Bend radius mm |
| 731-12 | 20 | 3/4 | -12 | 19.1 | 32.0 | 6000 | 42.0 | 280 |
| 731-16 | 25 | 1 | -16 | 25.4 | 39.0 | 5500 | 38.0 | 340 |
| 731-20 | 32 | 1 1/4 | -20 | 31.8 | 45.0 | 4700 | 32.0 | 460 |
| 731-24 | 40 | 1 1/2 | -24 | 38.1 | 53.0 | 4200 | 29.0 | 560 |
| 731-32 | 50 | 2 | -32 | 50.8 | 68.0 | 3600 | 25.0 | 700 |