International Standard
ISO 3511-4:1985
Industrial process measurement control functions and instrumentation — Symbolic representation — Part 4: Basic symbols for process computer, interface, and shared display/control functions
Reference number
ISO 3511-4:1985
Edición 1
International Standard
Vista previa
ISO 3511-4:1985
No disponible en español
Publicado (Edición 1, 1985)
Esta norma se revisó y confirmó por última vez en 2021. Por lo tanto, esta versión es la actual.

ISO 3511-4:1985

ISO 3511-4:1985
CHF 63
Convertir Franco suizo (CHF) a tu moneda


The symbols in this part shall be considered a supplement to the symbols given in ISO 3511/1 and ISO 3511/2 and used in conjunction with them. The letter code for function identification shall be taken from table 1 of these two parts.The symbols are limited to identification on process flow diagrams, piping and instrument diagrams, etc. and do not provide means of illustrating specific instruments or parts thereof. The application methods are shown in the examples.

Informaciones generales

  •  : Publicado
     : 1985-08
    : Norma Internacional para revisar [90.92]
  •  : 1
     : 8
  • ISO/TC 10/SC 10
  • RSS actualizaciones

Ciclo de vida

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)