Hydraulic Fluids
Product Data
castrol.com/GPS
800 255 4417
May 2025
GPS
Castrol
®
Dual Range HV
™
Industry Specifications and OEM Approvals by Grade
• Denison HF-O, HF-1, HF-2 Approved
• Vickers 35VQ25A - meets performance requirements
• Vickers M-2950-S Mobile Hydraulic Systems and I-286-S Industrial Hydraulic Systems
• Cincinnati Machine P-68 (ISO 32), P-70 (ISO 46) and P-69 (ISO 68) approved
• Meets Racine S106
• Meets Joy Mining Machinery HO-T (AW 46), HO-S (AW 68)
• Meets DIN 51524 Requirements
Typical Analysis
ISO Grade Method 32 46 68 100
Viscosity @40°C, cSt ASTM D445 32.6 46.5 68 100.3
Viscosity @100°C, cSt ASTM D445 6.2 7.9 10.6 13.9
Viscosity @100°F, SUS ASTM D2161 153 216 314 459.0
Viscosity @210°F, SUS ASTM D2161 47 52 61 73
Viscosity Index (Min.) ASTM D2270 141 143 146 141
Dielectric Breakdown ASTM 877 -- -- -- --
Voltage, kV/0.1 inch -- 35 -- --
Flash Point, ºC ASTM D92 210 232 240 251
(ºF.) (410) (450) (464) (484)
Pour Point, ºC ASTM D97 -51 -45 -39 -36
(ºF.) (-60) (-49) (-38) (-33)
Gravity, API ASTM 287 31.3 34 30 29
Pounds per Gallon 7.24 7.12 7.3 7.34
Specific Gravity @60 °F, g/ml ASTM D1298 0.869 0.859 0.874 0.88
(1) At the point of manufacture.
C18
ecastrof
