Compare different hydraulic oils based on viscosity hot climates e.g., UAE, Pakistan

Here's a clear comparison of hydraulic oils by viscosity grade, tailored for your technical training and regional adaptation needs:


Hydraulic Oil Viscosity Comparison Table

ISO Viscosity Grade (VG) Viscosity   40°C (cSt) Typical Applications Equivalent SAE Grade
ISO VG 15 ~15 Hydraulic brake systems, power steering SAE 5W
ISO VG 22 ~22 Pneumatic tools, airline systems SAE 5W–10W
ISO VG 32 ~32 Machine tools, light-duty hydraulic systems SAE 10W
ISO VG 46 ~46 High-pressure industrial hydraulics SAE 15W–20W
ISO VG 68 ~68 Heavy-duty mobile equipment, moderate climates SAE 20W–30W
ISO VG 100 ~100 Industrial machinery under high load SAE 30W–40W
ISO VG 150–220 ~150–220 Gear systems, extreme pressure or high temp environments SAE 90
ISO VG is the most common classification for hydraulic oils, especially in stationary systems. SAE grades are more typical in mobile applications.

Viscosity Selection Tips

  • Hot climates (e.g., UAE, Pakistan): ISO VG 46 or 68 is often preferred for stability and flow.
  • Cold starts or variable temps: Consider multi grade hydraulic oils with high viscosity index (VI).
  • OEM specs: Always cross-check with manufacturer recommendations for pumps and valves.

What are the recommended hydraulic oils for high temperatures?

For high-temperature environments like those in the UAE, Pakistan, or heavy industrial zones selecting the right hydraulic oil is crucial to prevent breakdown, maintain viscosity, and protect system components.  

Recommended hydraulic oils for high-temperature applications, with technical and regional relevance:

Top Hydraulic Oils for High-Temperature Performance

Product Name Type Viscosity Grade Key Features
Sinopec L-HM 68 Mineral-based ISO VG 68 High thermal stability, anti-wear, good demulsibility
Mobil DTE 26 Ultra Premium mineral ISO VG 68 Excellent oxidation resistance, long oil life, meets DIN 51524-2
Shell Tellus S2 VX 68 Group II mineral ISO VG 68 High viscosity index, suited for wide temp ranges, zinc-based anti-wear
Total Azolla ZS 68 Mineral-based ISO VG 68 Good filterability, oxidation resistance, DIN 51524 Part II compliant
Fuchs Renolin B 68 HVI Synthetic blend ISO VG 68 High VI, excellent thermal stability, suited for mobile and stationary systems
Castrol Hyspin AWS 68 Mineral-based ISO VG 68 Anti-wear, good water separation, meets ISO 11158 and DIN 51524-2
GP InGen 68 Hydrocracked base ISO VG 68 High VI, excellent thermal & oxidation stability, DIN 51524-2/3, Eaton & Denison approved

Why These Oils Work in High Heat?

  • Oxidation resistance: Prevents sludge and varnish formation.
  • High viscosity index (VI): Maintains stable flow across temperature swings.
  • Thermal stability: Withstands operating temps up to 180°F (82°C) without breakdown.
  • Additive packages: Zinc-based or ashless formulations protect against wear and corrosion.
Summarize the main benefits of using GP InGen oil?

GP InGen Hydraulic Oil is engineered for high-performance, high-temperature hydraulic systems especially relevant for mobile equipment, injection molding, and industrial presses in Gulf and African climates.  

Main Benefits of GP InGen Hydraulic Oil

  Feature   Benefit
High Viscosity Index (up to 150) Ensures consistent performance across wide temperature ranges ideal for hot climates like UAE and Africa
Premium Anti-Wear Protection Extends life of pumps, valves, and motors under high pressure and load
Excellent Oxidation Stability Reduces sludge formation and extends oil life up to 6000+ hours TOST
Shear Stability Maintains viscosity grade even under mechanical stress and long service intervals
Rapid Air Release & Foam Control Enhances system responsiveness and reduces cavitation risks
Effective Demulsibility Quickly separates water, preventing emulsions and corrosion in humid conditions
Wide OEM Approvals Complies with Bosch Rexroth, Parker Denison HF-0/1/2, DIN 51524-3, ISO 11158, and more
Low Pour Point (-36°C) Suitable for intermittent outdoor use or cooler climates
Seal Compatibility Safe for use with rubber seals no adverse reactions



Location: Asia

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