JB/T 6446-2004
Vacuum valves (English Version)
- Standard No.
- JB/T 6446-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- Professional Standard - Machinery
- Latest
- JB/T 6446-2004
- Replace
- JB/T 4080-1991 JB/T 4079-1991 JB/T 4078-1991 JB/T 4077-1991 JB/T 4083-1991 JB/T 6446-1992
- Scope
- This standard specifies the type and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of vacuum valves. This standard applies to electromagnetic vacuum belt charging valves, electromagnetic high vacuum baffle valves, electromagnetic high vacuum charging valves, high vacuum fine-tuning valves, high vacuum diaphragm valves, high vacuum butterfly valves, high vacuum baffle valves, and high vacuum valves used in vacuum systems. Vacuum gate valve, vacuum regulating valve, vacuum ball valve, ultra-high vacuum baffle valve, ultra-high vacuum gate valve.
JB/T 6446-2004 history
- 2004 JB/T 6446-2004 Vacuum valves
- 1992 JB/T 6446-1992 Vacuum valve technical conditions
- 1991 JB/T 4083-1991 Type and basic parameters of vacuum electromagnetic belt charging valve
JB/T 6446-2004 Vacuum valves has been changed from JB/T 4080-1991 High vacuum solenoid valve type and basic parameters.
JB/T 6446-2004 Vacuum valves has been changed from JB/T 4079-1991 Type and basic parameters of high vacuum butterfly valve.
JB/T 6446-2004 Vacuum valves has been changed from JB/T 4078-1991 Type and basic parameters of high vacuum baffle valve.
JB/T 6446-2004 Vacuum valves has been changed from JB/T 4077-1991 Type and basic parameters of high vacuum plug-in valve.
JB/T 6446-2004 Vacuum valves has been changed from JB/T 4083-1991 Type and basic parameters of vacuum electromagnetic belt charging valve.
