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E4K - 4 wire spiral
Exceeds SAE 100R12 sizes 3/4" and 1"
Exceeds EN856 4SH sizes 1 1/2" and 2"
ISO 18752/CC 1,000,000+ impulse cycles all sizes
MSHA IC-152/16 approved flame resistance
Unit of Measure

General Applications

General Applications

Developed to withstand very demanding conditions very high performance in pressure, pulsing and flexing.

Construction

Tube

Oil resistant synthetic rubber and biodegradable hydraulic fluids.

Reinforcement

Four High Tensile Steel Spirals.

Cover

Abrasion, ozone and hydrocarbon resistant synthetic rubber.

Service Temperature Range

Service Temperature [Min]

-40 ºC-40 ºF

Service Temperature [Max]

121 ºC250 ºF

Branding

Branding

ALFAGOM MA ALFABIOTECH EVOLUTION 4K MINETUFF WP 28 MPa (4000 PSI) - ISO 18752/ CC - MSHA IC-152/16 - MADE IN ITALY

Lengths

Length

Random up to 1" - 200 feet from 1 1/4" to 2"

Nominal Specifications

Size Code

8

ID

1/2 in12.7 mm

OD

0.89 in22.5 mm
Max Working Pressure1 4000 psi

Min. Bend. Radius

3 8/15 in90 mm

Weight

0.42 lbs/ft

Coupling Recommendations AlfaCrimp One-Piece

D S

Coupling Recommendations Two-Piece Ferrule Non-Skive

AF4

Coupling Recommendations Two-Piece Ferrule Skive

AS4

Specifications

Type

Hydraulic Hose

Series

E4K

Note

Note

Hydraulic Hose can be combined with other KOA products for qualifying prepaid freight orders.
  • 1 Minimum burst pressure 4-to-1 safety factor.