提供导向环密封管旋转接头的设计标准、零件索引和标准。本标准向设计师提供了充分的信息，以充分定义连接的配置，并确定给定条件下的应用限制。

To provide design criteria and an index of parts and standards for piloted ring seal tube swivel connections. This standard presents the designer with sufficient information to fully define the configuration for the connection and to determine the limits of application for given conditions.