Customer Support: 131 242

  • There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

BS ISO 10050:2005

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Lubricants, industrial oils and related products (class L). Family T (Turbines). Specifications of triaryl phosphate ester turbine control fluids (category ISO-L-TCD)

Available format(s)

Hardcopy , PDF

Superseded date

25-07-2024

Superseded by

BS ISO 10050:2024

Language(s)

English

Published date

31-07-2009

$268.61
Including GST where applicable

Foreword
1 Scope
2 Normative references
3 Composition
4 Dyes
5 Sampling
6 Required characteristics
7 Precision and interpretation of test results
Bibliography

Describes the characteristics of unused triaryl phosphate ester fluids for turbine governor controls and other hydraulic systems in electrical power stations.

Committee
MCE/18/-/16
DevelopmentNote
Issue Date: 31/07/2009. Supersedes 03/118168 DC. (07/2009)
DocumentType
Standard
Pages
14
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

This International Standard specifies the characteristics of unused triaryl phosphate ester fluids for turbine governor controls and other hydraulic systems in electrical power stations.

NOTE Fluids used in this application are classified under category TCD of ISO6743-5:—.

These fluids are difficult to ignite and show little tendency to propagate flame, but cannot be considered non-flammable. Such fluids should only be filled into systems designed for their use and where recommended by the equipment manufacturer.

Regular maintenance of these fluids is important. Detailed information on their maintenance and associated safety procedures is given in IEC609786[3] or should be obtained from equipment manufacturers and fluid suppliers.

Standards Relationship
ISO 10050:2005 Identical

ISO 6743-5:2006 Lubricants, industrial oils and related products (class L) Classification Part 5: Family T (Turbines)
ISO 3016:1994 Petroleum products Determination of pour point
IEC 60978:1989 Maintenance and use guide for triaryl phosphate ester turbine control fluids
ISO 15597:2001 Petroleum and related products — Determination of chlorine and bromine content — Wavelength-dispersive X-ray fluorescence spectrometry
ISO 3170:2004 Petroleum liquids — Manual sampling
ISO 3675:1998 Crude petroleum and liquid petroleum products Laboratory determination of density Hydrometer method
ISO 6614:1994 Petroleum products — Determination of water separability of petroleum oils and synthetic fluids
ISO 6247:1998 Petroleum products — Determination of foaming characteristics of lubricating oils
ISO 9120:1997 Petroleum and related products — Determination of air-release properties of steam turbine and other oils — Impinger method
ISO 11500:2008 Hydraulic fluid power — Determination of the particulate contamination level of a liquid sample by automatic particle counting using the light-extinction principle
ISO 12185:1996 Crude petroleum and petroleum products — Determination of density — Oscillating U-tube method
ISO 6072:2011 Rubber Compatibility between hydraulic fluids and standard elastomeric materials
ISO 20823:2003 Petroleum and related products Determination of the flammability characteristics of fluids in contact with hot surfaces Manifold ignition test
ISO 4259:2006 Petroleum products Determination and application of precision data in relation to methods of test
ISO 11171:2016 Hydraulic fluid power Calibration of automatic particle counters for liquids
EN 14832:2005 Petroleum and related products - Determination of the oxidation stability and corrosivity of fire-resistant phosphate ester fluids
EN 14833:2005 Petroleum and related products - Determination of the hydrolytic stability of fire-resistant phosphate ester fluids
IEC 60247:2004 Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor (tan d) and d.c. resistivity
ISO 14935:1998 Petroleum and related products Determination of wick flame persistence of fire-resistant fluids
ISO 6619:1988 Petroleum products and lubricants — Neutralization number — Potentiometric titration method
ISO 760:1978 Determination of water Karl Fischer method (General method)
ISO 3448:1992 Industrial liquid lubricants — ISO viscosity classification

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.

Need help?
Call us on 131 242, then click here to start a Screen Sharing session
so we can help right away! Learn more