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This standard is only applicable to bite type tube fittings.
Others
Example of designation:
Nut with the nominal pressure class J and the tube outer diameter D0 of 14 mm is designated as:
Nut J14 GB 3759-83
mm
Notes:
① The mass is the calculated value and the specific gravity is 7.85 kg/dm3.
② Under the condition of not affecting use, it is allowed to make a hexagonal body with the full length of L.
The technical conditions shall meet the requirements of GB 3765-83.
