JB/T 1698-1991
Valve stem nut (Five) (English Version)
- Standard No.
- JB/T 1698-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- Professional Standard - Machinery
- Status
- 2010-07
- Replace By
- JB/T 1701-2010
- Latest
- JB/T 1701-2010
- Scope
- This standard specifies the structural type, size and technical requirements of the valve stem nut (5). This label applies to diaphragm valves with nominal pressure pN0.60MPa and nominal diameter DN15~200mm.
JB/T 1698-1991 history
- 2010 JB/T 1701-2010 Components of valves-Nuts
- 1991 JB/T 1698-1991 Valve stem nut (Five)
JB/T 1698-1991 Valve stem nut (Five) was changed to JB/T 1701-2010 Components of valves-Nuts.
