ServoPrime 68 LL is a superior long-life turbine oil formulated with premium-quality hydro-treated base oils and a high-performance additive system to meet the demanding lubrication requirements of modern industrial turbines and power generation systems. It provides exceptional oxidation stability, outstanding thermal resistance, and excellent anti-wear protection, making it ideally suited for steam, gas, and hydraulic turbines operating under severe load and high-temperature conditions. ServoPrime 68 LL is designed to ensure long-term reliability, minimal maintenance downtime, and extended oil drain intervals, making it a preferred choice for critical turbine and auxiliary system lubrication. With a kinematic viscosity of 62–74 cSt at 40°C, a viscosity index of 95, and a flash point of 215°C, ServoPrime 68 LL offers stable performance and dependable film strength even during continuous high-load operation. Its high viscosity index ensures consistent fluidity across varying temperature ranges, maintaining a strong lubricating film that minimizes metal-to-metal contact and mechanical wear. The oil’s advanced formulation provides superior resistance to oxidation, preventing the formation of sludge, varnish, and acidic by-products that can reduce turbine efficiency and increase maintenance requirements. ServoPrime 68 LL is engineered for geared and non-geared turbine systems, including steam and gas turbines used in power plants, petrochemical units, and process industries. Its strong anti-wear and anti-rust properties ensure excellent protection of gears, bearings, and other precision components exposed to high temperatures and water contamination. The lubricant’s outstanding demulsibility allows rapid separation of water and condensate, safeguarding the system from corrosion and ensuring uninterrupted operation in moisture-prone environments. Its excellent air release and anti-foam characteristics further contribute to reliable operation by preventing pressure fluctuations and cavitation in circulating systems. The formulation of ServoPrime 68 LL complies with and exceeds the requirements of national and international turbine oil standards, including those of leading OEMs such as ALSTOM HTGD 90117, GEK 28143, and Siemens-TLV 901304 (KWU). These approvals underline the oil’s compatibility and performance reliability in advanced turbine installations. Its superior oxidation stability and low volatility enable it to deliver extended service intervals, providing users with lower operational costs and improved efficiency across long-duration turbine operations. ServoPrime 68 LL’s exceptional stability under severe operating conditions makes it an ideal lubricant for modern power generation units, combined cycle plants, and industrial turbines that operate continuously under high thermal stress. Its clean-running formulation ensures minimal deposit formation in the lubrication system, while its balanced additive chemistry protects seals and metal surfaces from deterioration, ensuring consistent performance and long-term system integrity. By offering excellent lubricity, long oil life, and outstanding corrosion protection, ServoPrime 68 LL ensures smooth turbine performance, reduced maintenance downtime, and extended equipment service life. It is a trusted solution for engineers and plant operators seeking a high-quality, long-drain turbine lubricant capable of maintaining stability, reliability, and protection in the most demanding operational environments.

Kinematic Viscosity cSt @ 40°C62-74
Flash point (COC), °C Min.215
Viscosity Index, Min.95