Hydraulic • Hose • Rubber • Suction and Return

HIGH TEMP OIL SUCTION & DELIVERY

R4HT

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Inner Liner

Black smooth NBR (Nitrile) compound. Oil resistant

Reinforcement

High strength synthetic cord plus embedded steel helix wire

Outer Cover

Black smooth (wrapped finish) Hypalon rubber compound flame retardant resistant to abrasion/oils and weathering

Temperature Range

• -40ºC up to +135ºC mineral oil
• -40ºC up to +70ºC water based fluids.
• Prolonged usage with water or water based fluids at temperatures above 70º will allow wire corrosion as a result of diffusion through the inner liner.

Safety Factor

4:1

Vacuum Rating

-0.9 Bar (26.5 in.-Hg)

Application

Hardwall hose for suction and delivery of oil at high temperatures in hydraulic systems.

Features

MSHA flame resistance approved. Extremely flexible. High temperature resistance

Specifications/Performance

Meets or exceeds the performance specifications of SAE100 R4 & AS 3791 100R4.

R4HT

Item	ID - inch	ID - mm	OD (avg) - mm	Max. W.P - bar	Max. W.P - psi	Min. Bend Radius - mm	Weight - Kg/m
R4HT-12	3/4	19.1	30.5	21	305	60	0.66
R4HT-16	1	25.4	37.0	17	247	80	0.84
R4HT-20	1.1/4	31.8	44.0	14	203	100	1.02
R4HT-24	1.1/2	38.1	50.0	10	145	125	1.33
R4HT-32	2	50.8	63.0	10	145	150	1.71
R4HT-40	2.1/2	63.5	80.0	14	203	200	2.71
R4HT-48	3	76	92.0	13	189	240	3.28
R4HT-56	3.1/2	89	108.0	13	189	280	4.29
R4HT-64	4	102	121.0	13	189	320	4.8