These procedures cover the following: Paragraph 3 - Cone end connections for flared tube and brazed ferrule, with and without gasket. Paragraph 4 - Boss end connections, positioned type, with back-up ring. Paragraph 5 - Boss end connections, positioned type, without back-up ring Paragraph 6 - Boss end connections, non-positioned type. Paragraph 7 - Bulkhead connections.
This standard presents the designer with sufficient information to fully define the configuration of the connection and to determine the limits of application for given conditions.
This design standard specifies the dimensions of the externally threaded fitting end to be assembled into an internally threaded fluid system port, using an elastomeric o-ring for sealing. Fitting end dimensions and o-ring sizes agree with ISO 7320-1985.