ISO Standards BS ISO 7319-2021 pdf free download – Aerospace — Fluid systems — Interface of 24° cone metric couplings BS ISO 7319-2021 pdf free download - Aerospace — Fluid systems — Interface of 24° cone metric couplings. This document defines the geometry of the interface of removable 24° cone couplings for fluid systems inaircraft.The connection with... 02-09 Download Now