ISO 7320:2021
Aerospace - Couplings, threaded and sealed, for fluid systems - Dimensions

Standard No.

ISO 7320:2021

Release Date

2021

Published By

International Organization for Standardization (ISO)

Latest

ISO 7320:2021

Scope

This document establishes a system for sealing the port connection of couplings used in the aerospace industry. It specifies dimensions to achieve interchangeability of the port connection, the fitting end and a seal. The seal can be a standard O-ring or a special ring.

ISO 7320:2021 Referenced Document

• ISO 5855-3 Aerospace - MJ threads - Part 3: Limit dimensions for fittings for fluid systems

ISO 7320:2021 history

• 2021 ISO 7320:2021 Aerospace - Couplings, threaded and sealed, for fluid systems - Dimensions
• 1992 ISO 7320:1992 Aerospace; couplings, threaded and sealed, for fluid systems; dimensions
• 1985 ISO 7320:1985 Aerospace — Fluid systems port connection, seal and fitting end — Dimensions