IS 9446-1980
Graphical symbols for piping and instrumentation diagrams

Standard No.

IS 9446-1980

Release Date

1980

Published By

IN-BIS

Latest

IS 9446-1980

Scope

Lays down the symbols used in the pipelines and instrumentation diagrams for the chemical industries.

IS 9446-1980 history

• 1980 IS 9446-1980 Graphical symbols for piping and instrumentation diagrams