ISO 11366:2025

Petroleum and related products — In-servicing of steam, gas and combined cycle turbines lubricating oils — Guidance and requirements

Publication date:   May 6, 2025

General information

60.60   Standard published   May 6, 2025

ISO

ISO/TC 28/SC 4 Classifications and specifications

International Standard

75.100   Lubricants, industrial oils and related products

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Scope

This document provides guidance and requirements for the maintenance in service of mineral oils used as lubricating oils and control fluids used to lubricate steam, gas and combined cycle turbines in service.
This document is applicable to lubricants classified in ISO 6743-5 and specified in ISO 8068, except the grades TSD, TGD and TCD (phosphate esters) for which ISO 11365 is more relevant, and the grades TGCE, THA, THCH, THCE and THE.
This document also gives guidance and requirements with respect to the corrective actions that are taken to maximize service life.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO/TS 11366:2011

NOW

PUBLISHED
ISO 11366:2025
60.60 Standard published
May 6, 2025