ISO 19631:2015 specifies performance and quality requirements for the qualification and manufacture of standard tube fittings to ensure reliable performance in aircraft hydraulic 5 080 psi (35 000 kPa) systems.
ISO 19631:2015 specifies baseline criteria for the design and manufacture of system fittings that are qualification tested on engines.
ISO 19631:2015 covers fittings from size ?04 to ?20 used for the following:
? separable/permanent pipe end fittings;
? permanent connection fittings;
? separable connection fittings.
ISO 19631:2015 covers fittings of the temperature types and pressure classes specified in ISO 6771.
Status : PublishedPublication date : 2015-09
Edition : 1Number of pages : 20
Technical Committee:Aerospace fluid systems and components
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