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TotalEnergies Preslia 68

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Description

TotalEnergies PRESLIA 68 – High-Performance Mineral Turbine Oil for Steam and Gas Turbines

PRESLIA 68 is a premium mineral turbine oil developed for the lubrication of bearings, gear sets, and control systems in steam and gas turbines. It offers excellent oxidation resistance, corrosion protection, and superior air and water separation. The oil ensures stable performance and long life even under severe operating conditions, making it suitable for centrifugal compressors and turbochargers.

Product Advantages
• Excellent oxidation and corrosion resistance
• Outstanding air and water separation properties
• High hydrolytic stability and filterability even with moisture exposure
• Excellent foam control ensures stable lubrication
• Long oil life under high thermal stress

Typical Applications
• Steam and gas turbines in industrial and power generation facilities
• Turbines with integrated gear sets
• Centrifugal compressors and turbochargers
• Applications involving high mechanical and thermal stress

Specifications/Approvals

China National Standard GB 11120-2011 L-TSA
DIN 51515 Part I & II
ISO 6743-5 THA, THE, TSA, TSE, TGA, TGB, TGE, TGSB
ISO 8068 (ISO VG 32, 46, 68)
JIS K2213 Type 2 w/add

Approvals (Selection)
Alstom HTGD 90117, Alstom Hydro HTWT 600050, Ansaldo TG02-0171
Fuiji Electric Steam Turbine, GE GEK 101941, 28143, 32568, 27070, 46506, 107395
Siemens TLV 901304, TLV 901305, Solar ES 9-224 W Class II, Toshiba Steam Turbine
Skoda Turbiny Plzen, MAN Turbo TED 10000494596, Mitsubishi (PRESLIA 68), Elliott Group (32, 46, 68)

Typical Properties
Viscosity at 40 °C: 68 mm²/s
Viscosity at 100 °C: 9.01 mm²/s
Viscosity index: 107
Density at 15 °C: 860 kg/m³
Flash point: 240 °C
Pour point: –12 °C
Foaming Seq.1 (24 °C): 20/0 ml/ml
Foaming Seq.2 (24 °C): 30/0 ml/ml
Foaming Seq.3 (24 °C): 20/0 ml/ml
Air release (50 °C): 5 min
Water separation (55 °C): 9 min
TOST (ASTM D 943): >7,000 h
RPVOT (ASTM D 2272): 1,900 min
FZG (A/8.3/90): Stage ≥10