IEC 60534-4-1999 标准详情
- 标准号:IEC 60534-4-1999
- 中文标题:工业过程控制阀.第4部分:检验和常规试验
- 英文标题:industrial-process control valves - part 4: inspection and routine testing
- 标准类别:国际电工委员会标准
- 发布日期:1999-04-30
DOES NOT APPLY TO THE TYPES OF CONTROL VALVES WHERE RADIOACTIVE SERVICE, FIRE SAFETY TESTING, OR HAZARDOUS SERVICE CONDITIONS ARE ENCOUNTERED. IS APPLICABLE TO VALVES WITH PRESSURE RATINGS NOT EXCEEDING PN 420 (CLASS 2500). REQUIREMENTS FOR ACTUATORS
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