Phosphate-Ester Hose 2500-4000 PSI - 774 Hose | #774-20


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774-20

Phosphate-Ester Hose 2500-4000 PSI - 774 Hose | #774-20

Parker's 774 hose is a phosphate-ester compatible hose that has a pressure range of 2500-4000 PSI and is specifically designed to resist aggressive airline hydraulic fluids.


Technical Specifications

  • Hose I.D. (size): -20
  • Weight: 2.59 kg/m, 1.74 lb/ft
  • Minimum Operating Temperature: -40 °F, -40 °C
  • Media: Petroleum Hydraulic Fluids
  • Specifications Met: n/a
  • Compatible Fitting: 71 Series
  • Hose Reinforcement Material: 4 Spirals of Steel Wire
  • Inside Diameter: 1-1/4 inch, 31.5 mm
  • Nominal Hose Inside Diameter: 31 mm
  • Outside Diameter: 1.840 inch, 46 mm
  • Application: Phosphate Ester
  • Maximum Operating Pressure: 3000 psi, 21 MPa
  • Hose Inner Tube Material: Ethylene Propylene Diene Monomer (EPDM)
  • Cover Material: Ethylene Propylene Diene Monomer (EPDM)
  • Minimum Bend Radius: 16-1/2 inch, 420 mm
  • Maximum Operating Temperature: 176 °F, 80 °C
  • Cover Color: Green

chemicalComposition California Residents: Prop-65 Warning

Safety Warning

Item Information

Parker's 774 hose is a phosphate-ester compatible hose that has a pressure range of 2500-4000 PSI and is specifically designed to resist aggressive airline hydraulic fluids. The 774 hose is reinforced with four spiral steel wires and has an EPDM rubber cover making it extremely durable. Sizes range from ¾” to 2” in diameter to fit the requirements of various markets.

Markets:
• Ground Support Equipment
• Industrial

Features/Benefits:
• 2500-4000 PSI in different sizes
• Dimensionally conforms to 100R12 and EN 856 Type R12 specifications
• Leak-free assemblies when used with EPDM O-ring face seals and proper fittings

Applications:
• Phosphate-ester base hydraulic fluids

Compatible Fittings:
• 71 series fittings

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