Four Layer Wire Spiral Reinforced Hydraulic Hose
Meets or exceeds SAE 100 R12 - EN 856 4SP and ISO 3862
Meets flame resistance acceptance designation US MSHA IC-152/8

Construction :
  • Tube - Synthetic rubber, black.. oil-resistant.
  • Reinforcement - Four layers of spirally wrapped, high tensile steel wire reinforcement, separated by synthetic rubber over a fabric layer.
  • Cover - Synthetic rubber, black.. oil-, fuel-, weather-, ozone- and abrasion resistant.
  • Couplings - Crimp-on permanent type.
    Hose cover needs to be removed before attaching couplings.
  • Branding - ALFAGOMMA FLEXOR 4SP ID ..WP..MPa (..PSI) - EN 856 4SP DN …MSHA IC 152/8 - Q/YR
Unit of Measure



N/A Alfagomma®

Nominal Inner Diameter

N/A 1 in25.4 mm

Maximum Working Pressure

N/A 4000 psi

Nominal Outer Diameter

N/A 1.56 in39.7 mm

Approximate Weight (Per 100 Feet (ft))

N/A 133 lb

Coupling Recommendations Ferrules (Two Piece)

N/A H1100204-16


N/A -40 to 121 ºC-40 to 250 ºF

Minimum Bend Radius

N/A 13.5 in340 mm

Maximum Operating Temperature

N/A 125 ºC257 ºF
Maximum Air Temperature1 N/A 80 ºC175 ºF

Application/Material Conveyed

N/A Petroleum-based hydraulic fluids


N/A MSHA accepted cover available on request.
  • 1 Operating temperature in excess of 212 ºF (100 ºC) may materially reduce the life of the hose.