JB/T 1700.1-1991
Lock nut (1) (English Version)
- Standard No.
- JB/T 1700.1-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- Professional Standard - Machinery
- Status
- 2008-07
- Replace By
- JB/T 1700-2008
- Latest
- JB/T 1700-2008
- Scope
- This standard specifies the structural type, dimensions and technical requirements for locking nuts (1) for valve stem nuts.
JB/T 1700.1-1991 history
- 2008 JB/T 1700-2008 Components of valves.Nuts, bolts and plugs
- 1991 JB/T 1700.1-1991 Lock nut (1)
JB/T 1700.1-1991 Lock nut (1) was changed to JB/T 1700-2008 Components of valves.Nuts, bolts and plugs.
