R4 Oil Suction and Delivery Hose

Basic Information
  • Inner tube: Nitrile + Butyl rubber compound (Tensile strength ≥7MPa)
  • Reinforcement: Textile cord braided + Spiral steel wire
  • Outer cover: Butyl + Chloroprene rubber compound (Tensile strength ≥9MPa)
  • Working temperature: -20°C to 80°C
  • Safety factor: 4:1
  • Color: Available in various colors such as black, red, etc.
Features
  • High Strength Outer Cover: The outer cover of the hose is designed with high-quality Butyl and Chloroprene rubber compound, providing exceptional strength to withstand various working conditions effectively.
  • Excellent Abrasion Resistance: With superior abrasion resistance properties, the hose can endure friction and wear, ensuring prolonged durability and reliability in demanding environments.
  • Versatile Performance: engineered to meet diverse operating conditions, offering reliable performance across a wide range of applications.
Applications
  • Hydraulic Systems: primarily used for transporting petroleum-based hydraulic fluids, making it an essential component in hydraulic systems of machinery and engineering vehicles.
  • Return Oil Systems: It finds extensive application in the return oil systems of various mechanical equipment and engineering vehicles, ensuring efficient fluid circulation and system operation.
  • Chemical and Petroleum Industries: Due to its versatility and compatibility with petroleum products, the hose is also employed in chemical, petroleum, and liquid transportation industries, contributing to the safe and reliable transfer of fluids.
  • Wide Range of Liquid Transportation: With its robust construction and reliable performance, the R4 oil hose caters to a diverse range of liquid transportation needs, offering a dependable solution for various industrial applications.

Technical Parameters

Item Code Inner Diameter Outer Diameter Working Pressure Burst Pressure Weight Max. Length
inch min max max bar psi bar psi kg/m m
mm mm mm
R4-019 3/4" 18.2 19.8 30.8 21 304.5 84 1218 0.94 61
R4-025 1" 24.6 26.2 36.8 17 246.5 68 986 1.15 61
R4-032 1-1/4" 30.8 33.0 44.8 14 203 56 812 1.60 61
R4-038 1-1/2" 36.9 39.3 51.4 10.5 152.25 42 609 1.83 61
R4-051 2" 49.2 52.4 64.4 7 101.5 28 406 2.35 61
R4-064 2-1/2" 61.9 65.1 78.4 4 58 16 232 3.01 61
R4-076 3" 74.6 77.8 90.8 4 58 16 232 3.83 61
R4-089 3-1/2" 87.3 90.5 106.2 3 43.5 12 174 4.56 61
R4-102 4" 100.0 103.2 119.2 2.5 36.25 10 145 5.17 61

Note: specifications, pressures, colors and other parameters can be customized according to customers' requirements.

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