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Comment reception public announcement to Industrial draft standards


Standard number JIS B 2005-2-4
Standard title Industrial-process control valves - Part 2: Flow capacity - Section 4: Inherent flow characteristics and rangeability
Foundation

This standard relates to the flow capacity of water, air and oil, etc. in industrial processes, and is to be established to standardize their inherent flow characteristics and rangeabilities of typical control valves, to rationalize production and use, and to improve quality.


The main items to be specified are as follows:

  • Scope
  • Terminology and definitions
  • Typical inherent flow characteristics
The number and equivalent nature sign of an international standard which were used as the foundation IDT IEC 60534-2-4 Industrial-process control valves - Part 2: Flow capacity - Section 4: Inherent flow characteristics and rangeability
International classification for standards, ICS JIS B 2005-2-423.060.40;25.040.40
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