Standard P&ID Symbols Legend - Industry Standardized P&ID Symbols [PDF]

Citation preview

Standard P&ID Symbols Legend | Industry Standardized P&ID Symbols Piping and Instrument Diagram Standard Symbols Detailed Documentation provides a standard set of shapes & symbols for documenting P&ID and PFD, including standard shapes of instrument, valves, pump, heating exchanges, mixers, crushers, vessels, compressors, filters, motors and connecting shapes.



Instrument Indicator Behind Control



Computer Indicator Programmable



On Central



Indicator Displayed Programmable Device Computer



Control On Local



LC 65 PT 55



Pressure Transmitter



PR



Pressure Recorder



55 PC



Control Pane Behind a Local



Unit Control



Control



55 PIC



Indicator 2



TI



Panel Temp Indicator



T



Indicator 3



TT



Temp



40



T



Indicator 4



TR



Transmitter Temp Recorder



25



Indicator 5



TC



Temp



FI



Controller Flow Indicator



105 PRC



LA



FE



Odometer 50



FT Pressure Gauge



Flow Transmitter



FR



TE



LG



Magnetic



Level Controller



Or Gate



Pitot Tube Type Flow



Not Gate



Pitot Tube



Correcting Element



Wedge Meter



Pressure Controller



Target Meter



Diamond Pressure



Pressure Indicating



Weir Meter



Gauges Thermometers



Pressure Recording



Ultrasonic Meter



Averaging Pitot



Level Alarm



V-cone Meter



Tube Level Meter



Flow Element



Venturi Meter



Coriolis Flow



Quick Change



Sensor Flow Nozzle



Turbine Meter



Meter



Rotometer



Flume Meter



Double



Manhole



Temperature Element



Level Gauge



AT



Analyzer



1



Transducer



Transmitter



Flow Recorder Flowmeter



FC



Flow Controller



Socket P



Thermometer



LI



Level Indicator



Shared Indicator



PI



Pressure



S P X X S



Indicator Displayed



Shared Indicator



65 LR



Level Transmitter Level Recorder



65



Connection



Flowmeter



Support Leg



Support Bracket



Sampler Support Ring



Straightening Vanes



LT



Configurable



Specialty Item



Steam Traced Venturi



D



Diaphragm Meter



R



Rotary Meter



S



Solenoid Valve



Vortex Sensor Support Skirt And Gate



Valves Hand-Operated Gate Valve



Check Valve 2



Gate Valve



Butterfly Valve



Closed Gate Valve Hand-Operated Globe Valve



Rotary Valve



Hydraulic Valve



Pinch Valve



Valve



Minimum Flow



4-way Valve



Valve Auto Recirculation



Flanged Valve



M



Flanged Valve 2 Angle Valve



Globe Valve



H



4-way Plug



Motor-Operated



Electro-Hydraulic Valve



Gauge



Valve P



Balanced Diaphragm Pilot Gate Valve



Hand-Operated Angle Globe



E/H



Gate Valve



Bleeder Valve



Spring Gate Valve W



Weight Gate Ram Valve



Integrated Block Valve



Valve



Valve



Needel Valve



Relief Valve



Powered Valve



Slide Valve



Maual Integrated Valve



Control Valve



Angle Valve



Float-Operated



Metering Coke



Orifice



Piston-Operated Valve



Valve Angle Blowdown



Back Pressure



Valve Ball



Regulator



Normally Closed



Plug or Cock Valve Check Valve



Needle Valve Excess Flow 3-Way Valve



Ball Diaghragm Plug Valve



Rotameter Knife Valve



Valve Post Indicator



3-Way Valve 2 3-Way Plug



Self Draining Valve Diaphragm Valve



Valve



Quarter Turn Valve Double Acting Quarter Turn Valve Spring Acting Water Flow Meter Self-Operating Release Valve



Pumps Compressor



Axial



Reciprocating



Compressor Centrifugal



Sump pump



Reciprocating pump Turbine pump



pump Compressor Reciprocating Compressor 2 Compressor silencers



ISO Liquid pump



Positive displacement Centrifugal



pump 2



Pump 2



Rotary pump



Fan



pump 2 Centrifugal



Diesel motor



pump 3



ISO centrifugal pump ISO diaphragm



pump Rotary gear



Centrifugal



Centrifugal



pump



Selectable fan



ISO gear pump



Peristaltic pump



Fan blades



ISO Progressive



Gear pump



Fan blades 2



pump ISO positive



pump 4 Rotary Compressor Rotary Compressor 2 Rotory Compressor and silencers



Gas blower



displacement pump



Vertical pump



Triple fan blades Proportioning pump



ISO reciprocating piston pump



Liquid ring Liquid ring Compressor



Axial flow fan Vacuum pump



vacuum pump



ISO screw pump Turbine driver



Centrifugal T



Screw pump



Selectable Compressor



Compressor Centrifugal



Doubleflow turbine



Positive displacement pump



Screw pump 2



Compressor 2 Centrifugal



Cavity pump



Motor driven turbine



Horizontal pump



Compressor 3 Centrifugal



Pump



Submersible pump Vertical pump



Ejector



Reciprocating



Positive displacement pump Motor



blower



Spray pump



Vessels Vertical Vessel



Packing column



Boiler



Covered Tank



Drum



Dome Boiler



Floating Roof Tank



Knock-out drum



Hot Liquid Boiler



Open Bulk Storage



Brackets Vessel



Bag



Tank



Dome Roof Tank



Dished Ends Vessel



Bag (ISO)



Tank 2



Cone Roof Tank



Pit Vessel



Internal Floating



Electrical Heating



Roof Tank



Vessel



Mixing Vessel



Thermal Insulation Vessel Heating-cooling



Jacket Vessel



Column



Tray Column



Fluidized Bed Column Barrel



Tank 3



Trays Column



Barrel (ISO)



Tank 4



Double Wall Tank



Wastewater Treatment



Packing Column



Gas bottle



Open tank



Onion Tank



Bin



Mode Filter



Filter



Fixed bed air Filter



Biological Filter



High efficiency Filter



Staggered Baffle



Filters



BIO



Primary Filter Mode Filter indication



Filter 2



HE PA



Ionexchanger Filter HEPA gas Filter



Mid-effect Filter



ION Oxygen-enriched Filter



Filter



Gas Filter Liquid Filter



Press Filter



Fixed bed liquid



Air Filter



Filter 2



Air Filter 2



Rotary Filter



Filter



The Filter



Suction Filter



Filter



Highpass Filter Cartridge gas Filter



Filter Lowpass Filter Roll air Filter Bandpass Filter



Rotary liquid



Compressors



Compressor



Ejector Compressor



Compressor silencers



Liquid ring



Axial Compressor



Compressor 2



Piston Compressor



Rotary Compressor



Compressor Centrifugal



Air Compressor



Compressor,



Ring Compressor



Rotary Compressor



Compressor Centrifugal



AC air Compressor



Vacuum pump Centrifugal



Roller vane



2 Rotory



Compressor 2 Centrifugal



Screw Compressor



Compressor



Compressor 3



Reciprocating



Rotory Compressor



Compressor 3 Selectable



Turbo Compressor



Compressor 3



and silencers



Compressor



Shell and Tube



Reboiler



T



Compressor Diaphragm Compressor



Heat Exchanges



TEMA TYPE BEM



Spray Cooler



Heat 3



TEMA TYPE BEU



Single Pass Heat Forced-draft



TEMA TYPE AEM



Cooler



Cooling Tower



Exchanger



Air-blown Cooler Cooling Tower



Exchanger Double Pipe Heat



Induced Flow Air Cooler TEMA TYPE NEN



Exchanger



Heat Exchanger 2



Hairpin Exchanger



Exchanger Heat Exchanger 3



Condenser



Spiral Heat Electric Heater



Plate Exchanger



Vertical Turbine



Heat Exchanger Fin-fan Cooler



TEMA TYPE BKU



Fired Heater



Single Pass Heat



Induced-draft TEMA TYPE AEL



Oil Burner



Extractor Hood



Straight Tubes



Heat Exchanger



Spiral Heat



Hose reel



Exchanger 2 Plate and Frame Heat Exchanger



Heater



Coil Tubes Heat Exchanger



Air Cooled Exchanger



Light Water Station



Exchanger



Finned Tubes Heat Exchanger



Condenser



Floating Head



Dryer



Briquetting Machine



Combustion Chamber



U-Tube Heat



Silencer



Heat Exchanger Cooling Tower Plate Heat Shell and Tube Cooling Tower 2



Exchanger



Exchanger



Heat Kettle Heat



U-tube Heat



Thin-Film



Exchanger



Evaporator



Exchanger Cooling Tower 3



Shell and Tube Heat 2



Reboiler Heat Exchanger



Boiler



Vent



Roller Conveyor Belt Dryer Motor Generator



Generator



Heat Consumer



Moving Shelf Dryer



Drying Oven



Spray Dryer



Dryers Dryer Fluidized Bed



Dryer



General Crossflow Inducted Draft



Screen Plate Tower Fluidized Reactor



Fluid Catalytic Cracking Counterflow



Boom Loader



Forced Draft Packed Tower Chimney Tower



Alkylation Fluid Coking



Automatic Stoker



Hyperbolic Hydrocracking



Furnace Electric Motor



Furnace



Hydrodesulfurization



Tubular



Hydrocracking



Transport



Mixers In-line Mixer



Various Mixers



Agitator, Propeller Agitator, Turbine



Mixer



Various Mixers 2



Agitator, Disc



Agitator, Anchor Agitator, Helical Agitator,



Various Mixers



Agitator, Stirrer



Agitator, Impeller



Cross-beam Agitator, Gat Paddle



Crushers Crusher



Coarse Crusher



Medium Crushers



Various Crushers Hammer Crusher



Fine Crushers



Impact Crusher



Jaw Crusher Roller Crusher



Vibration Crusher Hammer Crusher



Cone Crusher



Centrifuges



T



Centrifugal Pump



Centrifuge Screw



Centrifuge, Pusher



Centrifugal



Centrifuge,



Centrifuge Screw,



Solid Shell



Compressor Centrifugal Compressor 2 Centrifugal Compressor 3



Centrifugal Blower



Centrifugal Pump 3



Perforated Shell



Centrifugal Pump



Centrifugal Pump 4



Centrifuge, High



Centrifuge,



Centrifugal Pump 2



Speed



Separator disc



Centrifuge,



Centrifuge,



Perforated Shell



Centrifugal Fan Centrifuge



Centrifugal Pump 5



Motor-operated



Diesel Motor



Skimmer



Motors Motor



AC Motor



Generator



Step Motor



Motor Generator



AC Generator



Valve Motor-driven



Electric Motor



DC Motor



Gear



DC Generator



Turbine Motor



Turbine



Impact Separator



Injector



Elevator



Elevator 2



Vertical Shaping



Gravity Separator



Reducer



Z-form Elevator



Skip Hoist



Machines Pelletizing Disc



Cyclone Separator



Rupture Disc



Lift



Conveyor



Piston Press



M



Peripheral



Conveyor, Electromagnetic Separator



Viewing Glass



Hoists



Chain, Closed Conveyor,



Roller Press



Electrostatic Precipitator Separator



Viewing Glass



Aerator with



with Lighting



Sparger



Screw, Closed



Crane



Roller Conveyor Cyclone



Solidifier



Back Draft Damper



Bag Filling Machine



Conveyor Curved Gas Vent



Permanent



Box Truck



Belt Skimmer



Overhead Conveyor



Magnet Spray Nozzle



Firing System Manual Forklift



Screw Conveyor Screening



Flame Arrestor



Rotary Table Feeder



Scraper Conveyor



Truck Forklift Bucket Elevator



Proportional



Industrial Truck



Feeder Rotary Valve



Rolling Bin Truck



Palletizer Piston Extruder Shaping Machines



Elevator 1



Screw Extruder



Chimney



Shaping Machines Feeder Metering



Gas Flare



Horizontal Shaping



Ship



Machines



Proportional Feeder



Conveyor, Vibrating, Closed



Piping and Connecting Shapes Major Pipeline



Top to Top



Connect Pipeline



Sonic Signal



Major Straight



Line Pipe



Double Containment Flange



Electrically Insulated In-line Mixer



Expansion Joint



End Caps



Separator



Flexible Hose



Bursting Disc



Flow Indicator



Flame Arrester



Bell Mouth



Drain Silencer



Removable Spool



Exhaust Silencer



Basket Strainer



Nuclear Pneumatic



Straight Line Pipe



Control



Battery Limit Line



Pneumatic Binary



End Cap 2



Signal Line S



Electronic Serial



Breather



Electric Signal



Line H



Hose



Drip Pan Elbow



Heat Trace Electric Binary Signal Line



Flange



Strainer



Breather



Electric Binary



Union



Exhaust Head



Damper



Signal Line Sleeve Joint



Socket Weld



Triangle



Breakthrough



Screwed



Separator Triangle



Connection



Separator 2



Orifice Plate



Tundish



Side by Side



Top-Bottom



One-to-Many



General Joint



Traced Line



Clamped Flange



Butt Weld



Coupling



Flanged Dummy Cover Multi-Lines



Open Vent



Welded



Compensate



Connection Mid Arrow



Mechanical Link



Multi-Lines Elbow



Soldered/



Orifice



Electrical Bounded



Syphon Drain



Slope



Hydrant



Coupling



Swivel Joint



Electrically



D



Detonation Arrestor



Insulated Flame Arrestor



F



Flame Arrestor



Explosion-Proof



S



In-line Silencer



Requirements Line Solvent



Reducer



Blind Disc



Pulsation



Y-strainer



Diverter Valve



Dampener



Duplex Strainer



Spectacle Blind



Flame Arrestor



Vent Silencer Y-type Strainer



Interchangeable



Detonation-Proof



S



Steam Trap



Flame Arrestor



T



Blind



Fire-Resistant Basket Strainer Rotary Valve



Flame Arrestor DS



Desuperheater



Open Disc



Fire-Resistant, ExplosionCone Strainer



Expansion Joint 2



Proof Flame Arrestor



Eductor Orifice Plate



Bursting Disc



Ejector or



Pilot Operated



Exhaust Head



Valve Manifold



Relief Valve with Renote Sensor



www.edrawsoft.com