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Phosphate-Ester Hose 2500-4000 psi - 774 Hose

Brand: Parker Hannifin

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.
Features
  • 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

Specifications

Applications

  • Hydraulic, Industrial

Compatible Fittings

  • 71 Series

Fluid Type

  • Phosphate-ester Base Hydraulic Fluids

Hose Cover Material

  • EPDM Rubber, Green

Hose Cover Type

  • EPDM Rubber, Green

Hose I.D. (Size)

  • -12 to -32

Hose Inner Tube Material

  • EPDM Rubber

Material - Hose Reinforcement

  • Four Spiral Steel Wire

Maximum Working Pressure (bar)

  • Up to 280

Maximum Working Pressure (Mpa)

  • Up to 28,0

Maximum Working Pressure (psi)

  • Up to 4000

Maximum Working Temperature (°C)

  • 80° C

Maximum Working Temperature (°F)

  • 176° F

Media

  • Hydraulic Fluids

Minimum Working Temperature (°C)

  • -40° C

Minimum Working Temperature (°F)

  • -40° F

• Phosphate-ester Base Hydraulic Fluids
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