HB 20003-2011
Swivel nut for flareless (30CrMnSiA) (English Version)
- Standard No.
- HB 20003-2011
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- Professional Standard - Aviation
- Latest
- HB 20003-2011
- Scope
- This standard specifies the structural dimensions and technical requirements for tightening nuts without flares (30CrMnSiA). This standard is applicable to non-expanded pipeline connections with working pressures not greater than 28MPa.
HB 20003-2011 Referenced Document
- GJB 3.3A-2003 MJ threads Part 3: Limiting dimensions of pipe fitting threads
- GJB 52-1985 MJ thread head and tail
- HB 0-9-2000 Security hole for hexagonal parts
- HB 20002-2011 Combination of swivel nut for flareless tube
- HB 5800-1999 General tolerance
- HB 5966-2008 General specification for 24° flareless tube connection
HB 20003-2011 history
- 2011 HB 20003-2011 Swivel nut for flareless (30CrMnSiA)
