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Energol THN 77 is a high quality steam turbine oil uniquely formulated for use on naval surface vessels and submarines. The product meets specific performance requirements as per the mil standard and passes all health and safety assessments as required by the U.S. Navy. Energol THN 77 is recommended for use in main steam turbine bearings and reduction gears, as well as  auxiliary turbines, certain hydraulic equipment, air compressors and general mechanical lubrication on naval surface vessels and submarines.

Grade Class:	ISO other
Basestock Class:	Mineral (Group I/1)
Industries:
Generic Applications:	Engine
Primary Applications:	Turbine
Secondary Applications:
Product Features:
Product TDS:	Download DTS

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PERFORMANCE LEVEL

OEM Specs NATO O-250 US MIL L-17331H Am .2 Symbol: 2190 TEP

OEM Approvals US MIL L-17331H Am .2 Symbol: 2190 TEP US MIL PRF-17331