HB 4-9-1999
Screw-in variable diameter straight-through pipe joint (English Version)
- Standard No.
- HB 4-9-1999
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Status
- 2003-02
- Replace By
- HB 4-9-2002
- Latest
- HB 4-9-2002
HB 4-9-1999 history
- 2003 HB 4-9-2002 Reducer,screwed-onto,flared tube
- 1970 HB 4-9-1999 Screw-in variable diameter straight-through pipe joint
- 1984 HB 4-9-1983 Screw-in variable diameter straight-through pipe joint
- 1976 HB 4-9-1976 Screw-in variable diameter straight-through pipe joint
