Shell Turbo T 68 Steam & Gas Turbine Oil 5 Gallon Pail btpcat_other_354309643 Shell Tellus S2 VX provides Shell Tellus S2 VX provides greater temperature viscosity stability compared to ISO HM fluids that can help improve the performance of such systems Shell Rotella T3 NG 15W 40 Energized Protection oil uses tailored combinations of high performance additives to ensure that the oil adapts and protects under the range of pressures and temperatures found in compressed natural gas (CNG) fueled engines Shell Turbo Oils T meet the American Standards Institute (ANSI) American Gear Manufactures Association (AGMA) 9005 D94 requirements for R&O oils non EP gear oils