Phosphate-Ester Hose 2500-4000 PSI - 774 Hose | #774-12

Phosphate-Ester Hose 2500-4000 PSI – 774 Hose | #774-12

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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

Hose I.D. (size):

-12

Minimum Operating Temperature:

-40 °F

Outside Diameter:

31 mm

Specifications Met:

n/a

Cover Material:

EPDM

Application:

Phosphate Ester

Cover Material:

Green EPDM Rubber

Media:

Petroleum Hydraulic Fluids

Division:

Hose Products Division

Maximum Operating Temperature:

80 °C

Cover Color:

Green

Maximum Operating Temperature:

176 °F

Minimum Bend Radius:

240 mm

Weight:

0.94 lb/ft

Minimum Bend Radius:

9-1/2 inch

Maximum Operating Pressure:

4000 psi

Compatible Fitting:

71 Series

Maximum Operating Pressure:

28 MPa

Inside Diameter:

3/4 inch

Hose Reinforcement Material:

4 Spirals of Steel Wire

Nominal Hose Inside Diameter:

19 mm

Cover Material:

Green

Outside Diameter:

1.210 inch

Minimum Operating Temperature:

-40 °C

Hose Inner Tube Material:

EPDM

Weight:

1.40 kg/m

Inside Diameter:

19 mm