Establishes a system for sealing the port connection of couplings. Specifies dimensions to achieve interchangeability of the port connection, the fitting end and a seal. The seal may be a standard O-ring or a special ring.
ISO 7320:1992 history
2021ISO 7320:2021 Aerospace - Couplings, threaded and sealed, for fluid systems - Dimensions
1992ISO 7320:1992 Aerospace; couplings, threaded and sealed, for fluid systems; dimensions
1985ISO 7320:1985 Aerospace — Fluid systems port connection, seal and fitting end — Dimensions