HP Natural Gas Engine Oil A 40 is a superior-quality ashless natural gas engine oil specially formulated for use in modern stationary gas engines. It is developed from highly refined paraffinic base stocks combined with a balanced additive system to deliver exceptional cleanliness, thermal stability, and oxidation control. The oil’s ashless formulation minimizes the formation of carbon and deposit build-up in the combustion chamber, valves, and exhaust system—ensuring cleaner engine performance and reduced maintenance frequency. Designed to meet the demanding lubrication requirements of two-stroke natural gas engines, HP Natural Gas Engine Oil A 40 provides consistent protection against wear, oxidation, and nitration while maintaining its viscosity even under severe thermal and load conditions. Its detergent-free composition reduces ash accumulation that could otherwise impair engine efficiency or lead to pre-ignition. The result is smoother operation, longer spark plug life, and reduced downtime for service intervals. This oil is particularly recommended for stationary DG sets operating on natural gas and requiring an ashless lubricant to ensure maximum output and extended operational reliability. It is also suitable for Cooper Bessemer stationary engines and other similar equipment used in continuous or heavy-duty applications. HP Natural Gas Engine Oil A 40 effectively controls oxidation and nitration, allowing engines to maintain stable performance over long operational cycles without thickening or sludge formation. Its robust formulation ensures excellent resistance to corrosion and wear on critical engine parts, including pistons, liners, bearings, and valve trains. By providing clean combustion and minimal deposit formation, it enhances overall fuel efficiency and reduces exhaust emissions. The product’s superior thermal and oxidative stability allows it to perform reliably in both high-temperature environments and extended drain applications. HP Natural Gas Engine Oil A 40 meets and exceeds API CF performance standards, making it a dependable choice for industries and power generation plants that rely on stationary natural gas engines for uninterrupted operations.
| Properties | HP Natural Gas Engine Oil A 40 |
|---|---|
| Kinematic Viscosity @ 100°C, cSt | 15 |
| Viscosity Index | 100 |
| Flash Point, COC, °C | 230 |
| Pour Point, °C | -12 |
| TBN, mg KOH/g | 1.5 |
