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 |
COMPATIBLE HOSE COUPLINGS
Hose Size | Crimp | Crimp Interlock | Re-usable | Push-On | Low Pressure Tail |
---|---|---|---|---|---|
-12 | J | L | |||
-16 | J | L | |||
-20 | J | L | |||
-24 | J | L | |||
-32 | J | L | |||
-40 | J | ||||
-48 | SF | ||||
-56 | SF | ||||
-64 |