ISO 9940:2015
Aerospace series - Fluid, hydraulic, phosphate ester-base, fire resistant - Technical specification

Standard No.

ISO 9940:2015

Release Date

2015

Published By

International Organization for Standardization (ISO)

Latest

ISO 9940:2015

Scope

This International Standard defines technical requirements, qualification and quality control conditions (product qualification, batch control, acceptance) test and measurement methods to be used by manufacturers for qualification of fire-resistant phosphate-ester-base fluids used for hydraulic transmissions in aircrafts.

ISO 9940:2015 Referenced Document

• ASTM D1217-12 Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer*， 2024-04-20 Update
• ASTM D1298-12 Standard Test Method for Density, Relative Density (Specific Gravity), or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method*， 2024-04-20 Update
• ASTM D2155-12 Standard Test Method for Determination of Fire Resistance of Aircraft Hydraulic Fluids by Autoignition Temperature*， 2024-04-20 Update
• ASTM D4052-11 Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter*， 2024-04-20 Update
• ASTM D445-15 Standard Test Method for Kinematic Viscosity of Transparent and Opaque Liquids (and Calculation of Dynamic Viscosity)*， 2024-04-20 Update
• ASTM D4636-14 Standard Test Method for Corrosiveness and Oxidation Stability of Hydraulic Oils, Aircraft Turbine Engine Lubricants, and Other Highly Refined Oils*， 2024-04-20 Update
• ASTM D5621-07 Standard Test Method for Sonic Shear Stability of Hydraulic Fluids*， 2024-04-20 Update
• ASTM D6304-07 Standard Test Method for Determination of Water in Petroleum Products, Lubricating Oils, and Additives by Coulometric Karl Fischer Titration*， 2024-04-20 Update
• ASTM D664-11 Standard Test Method for Acid Number of Petroleum Products by Potentiometric Titration*， 2024-04-20 Update
• ASTM D877-02 Standard Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using Disk Electrodes*， 2024-04-20 Update
• ASTM D892-13 Standard Test Method for Foaming Characteristics of Lubricating Oils*， 2024-04-20 Update
• ASTM D92-12 Standard Test Method for Flash and Fire Points by Cleveland Open Cup Tester*， 2024-04-20 Update
• ASTM D97-12 Standard Test Method for Pour Point of Petroleum Products*， 2024-04-20 Update
• ASTM D974-14 Standard Test Method for Acid and Base Number by Color-Indicator Titration*， 2024-04-20 Update

ISO 9940:2015 history

• 2015 ISO 9940:2015 Aerospace series - Fluid, hydraulic, phosphate ester-base, fire resistant - Technical specification