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Symbols of chemical apparatus and instrumentation Pipe Thermally insulated_pip e Jacketed_pip e Cooled_or_heated_pip e Jacketed mixing vessel (autoclave ) Half pipe mixing vessel Pressurized horizontal vessel Pressurized vertical vessel Pump Vacuum  pump or compressor Bag Gas bottle per gas Fan Axial fan Radial fan Dryer Packing column Tray columnFurnace Cooling tower Heat exchanger Heat exchanger Cooler Plate & frame heat exchanger 

Symbols of Chemical Apparatus and Instrumentation

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7/16/2019 Symbols of Chemical Apparatus and Instrumentation

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Symbols of chemical apparatus and instrumentation

Pipe

 

Thermally

insulated_pipe

Jacketed_pipe

Cooled_or_heated_pipe

Jacketed

mixing

vessel(autoclave

)

Half pipe

mixing vessel

Pressurized

horizontalvessel

Pressurized vertical

vessel

Pump

 

Vacuum

 pump or compressor 

Bag

 

Gas bottle  per gas

Fan Axial fan Radial fan Dryer  

Packingcolumn

 

Tray column   Furnace

 

Cooling tower  

Heat

exchanger 

 

Heat

exchanger 

 

Cooler Plate & frame heat

exchanger 

Page 2: Symbols of Chemical Apparatus and Instrumentation

7/16/2019 Symbols of Chemical Apparatus and Instrumentation

http://slidepdf.com/reader/full/symbols-of-chemical-apparatus-and-instrumentation 2/2

 

Double

 pipe heatexchanger 

 

Fixed straight

tubes heatexchanger con

tubi diritti

U shaped

tubes heatexchanger 

Spiral heat exchanger  

Coveredgas vent

Curved gasvent

Dust trap

 

Funnel

Steam trap

 

Viewing glassPressurereducing

valve

Flexible pipe

 

Valve  Control valve  Manual valve Back draft damper 

 

 Needle

valve 

Butterfly

valve