• Industrial hydraulic systems
• Hydraulics of mobile and construction equipment
• Hydraulic systems with vane, gear or piston pumps
• Enclosed gear systems
• Industrial circulating systems
• Denison Hydraulics HF-0 (ISO 32, 46, 68)
• Vickers M-2950-S, I-286-S [industrial applications],
• DIN 51524 Part 2, HLP
• Bosch Rexroth Spec RE 90 220
• US Steel Spec. 127
• General Motors Spec LS-2