Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.
This standard is only applicable to bite type tube fittings.
Others
Example of designation:
Ferrule with the tube outer diameter D0 of 14 mm is designated as:
Ferrule 14 GB 3764-83
mm
Note: The mass is the calculated value and the specific gravity is 7.85 kg/dm3.
The technical conditions shall meet the requirements of GB 3765-83.