BeskrivelsePfd-symbols.png	Screenshot from the free open source program, Dia, showing available chemical engineering symbols for use in process flow diagrams.
Kilde	http://en.wikipedia.org/wiki/File:Pfd-symbols.png
Opphavsperson	en:User:Jdpipe
Tillatelse (Gjenbruk av denne filen)	Dette verk er fri programvare; du kan distribuere det og/eller modifisere det under vilkårene i GNU General Public License som publisert av Free Software Foundation; i versjon 2 av lisensen eller en senere versjon. Dette verk er distribuert i håp om at det skal være anvendelig, men uten noen garanti; uten selv underforstått garanti om salgbarhet eller egnethet til et bestemt formål. Se versjon 2 og versjon 3 av GNU General Public License for flere detaljer.http://www.gnu.org/licenses/gpl.htmlGPLGNU General Public Licensetruetrue

Beskrivelse

Screenshot from the free open source program, Dia, showing available chemical engineering symbols for use in process flow diagrams.

Row-by-row, they are:

• fan/stirrer, spray ball, pneumatic line, pneumatic line vertical, measurement, simple heat exchanger
• simple heat exchanger vertical, alternative heat exchanger, alternative heat exchanger, fixed-sheet heat exchanger, floating-head or u-tube heat exchanger.
• kettle reboiler, air cooler, forced-flow air cooler, induced-flow air cooler, plate exchanger.
• double-pipe exchanger, heating/cooling coil, heating/cooling coil, simple furnace, simple vessel, knockout drum, tray column, tray column detailed
• fluid contacting vessel, reaction/absorption vessel, autoclave, open tank, clarifier/settling tank, sealed tank, covered tank, fixed roof tank
• tank with floating roof, storage sphere, gas holder basic, centrifugal pump or fan, positive displacement rotary pump or compressor, reciprocating pump or compressor, axial flow fan
• compressor or turbine, ejector or injector, AC generator, valve, valve, control valve, control valve
• basic filter, mixer, cyclonic separation or hydrocyclone, spray dryer, centrifuge