HB 4-2-2002
Nominal dimension of tube (English Version)
- Standard No.
- HB 4-2-2002
- Language
- Chinese, Available in English version
- Release Date
- 2003
- Published By
- Professional Standard - Aviation
- Latest
- HB 4-2-2002
- Replace
- HB 4-2-1999
- Scope
- This standard specifies the definitions of the nominal outer diameter, nominal wall thickness, nominal inner diameter and assumed diameter of conduits, as well as the corresponding size series for expansion pipe connections. This standard applies to piping system standards in the aviation industry.
HB 4-2-2002 history
- 2003 HB 4-2-2002 Nominal dimension of tube
- 1970 HB 4-2-1999 Catheter fictitious diameter
- 1984 HB 4-2-1983 Catheter fictitious diameter
- 1976 HB 4-2-1976 Catheter fictitious diameter
