JB/ZQ 4487-2006
Right angle flanges (PN20) (English Version)
- Standard No.
- JB/ZQ 4487-2006
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Machinery
- Latest
- JB/ZQ 4487-2006
- Replace
- JB/ZQ 4487-1997
- Scope
- This standard is applicable to right-angle flanges with nominal pressure PN20 and medium temperature of -25~+80℃.
JB/ZQ 4487-2006 history
- 1970 JB/ZQ 4487-2006 Right angle flanges (PN20)
- 0000 JB/ZQ 4487-1997
