Similar Standards

• BS 1646-2:1983

  Symbolic representation for process measurement control functions and instrumentation, Specification for additional basic requirements

• BS 1646-3:1984

  Symbolic representation for process measurement control functions and instrumentation, Specification for detailed symbols for instrument interconnection diagrams

• BS 1646-4:1984

  Symbolic representation for process measurement control functions and instrumentation, Specification for basic symbols for process computer, interface and shared display/control functions

• BS 1655:1950

  Specification for flanged automatic control valves for the process control industry (face-to-face dimensions)