Plumbing pipe and fitting sym

Plumbing pipe and fitting symbols

There ‘re more than 200 plumbing pipe and fitting symbols that’re used on P&IDs ( piping and instrument diagrams ). That is many more than we can cover here individually, but we will cover some of the basics.

Symbol Name Real World Example
 Plumbing pipe and fitting symbols -90 deg elbow symbol 90 Deg Elbow Plumbing pipe and fitting symbols -90 deg elbow bol
 Plumbing pipe and fitting symbols -cap symbol Cap symbol  Plumbing pipe and fitting symbols -cap example
 Plumbing pipe and fitting symbols -Wye symbol Wye symbol  Plumbing pipe and fitting symbols -Wye example
 Plumbing pipe and fitting symbols -45 deg elbow symbol  45 deg elbow  Plumbing pipe and fitting symbols -45 deg elbow example
 Plumbing pipe and fitting symbols -Union symbol  Union symbol  Plumbing pipe and fitting symbols -Union example
 Plumbing pipe and fitting symbols -Vent symbol  Vent symbol  Plumbing pipe and fitting symbols -vent example
 Plumbing pipe and fitting symbols -P-trap symbol  P-trap symbol  Plumbing pipe and fitting symbols -p-trap example
 Plumbing pipe and fitting symbols -Tee symbol Tee symbol  Plumbing pipe and fitting symbols -tee example
 Plumbing pipe and fitting symbols -Running trap symbol

 Running trap

symbol

 Plumbing pipe and fitting symbols -running trap example
 Plumbing pipe and fitting symbols -Pipe going down symbol

 Pipe going down

symbol

 Plumbing pipe and fitting symbols -pipe going down example
 Plumbing pipe and fitting symbols -Pipe going up symbol

 Pipe going

up symbol

 Plumbing pipe and fitting symbols -pipe going up example
 Plumbing pipe and fitting symbols -Pipe guide symboll

 Pipe guide

symbol

 Plumbing pipe and fitting symbols -pipe guide example
 Plumbing pipe and fitting symbols -Pipe tee up symbol small

 Pipe tee up

symbol small

 Plumbing pipe and fitting symbols -pipe tee example
 Plumbing pipe and fitting symbols -Pipe cross UP DOWN symbol

 Pipe cross UP

DOWN symbol

 Plumbing pipe and fitting symbols -pipe cross up example
 Plumbing pipe and fitting symbols -Water closet symbol

 Water closet

symbol

 Plumbing pipe and fitting symbols -water closet example
 Plumbing pipe and fitting symbols -Floor drain symbol

 Floor drain

symbol

 Plumbing pipe and fitting symbols -floor drain example
 Plumbing pipe and fitting symbols -Kitchen sink symbol

 Kitchen sink

symbol

 Plumbing pipe and fitting symbols -kitchen sink example
 Plumbing pipe and fitting symbols -Lavatory symbol

 Lavatory

symbol

 Plumbing pipe and fitting symbols -lavatory example
 Plumbing pipe and fitting symbols -Laundry tray symbol

 Laundry tray

symbol

 Plumbing pipe and fitting symbols -laundary tray example
 Plumbing pipe and fitting symbols -Bushing symbol

 Bushing

symbol

 Plumbing pipe and fitting symbols -bushing example
 Plumbing pipe and fitting symbols -Concentric reducer symbol small

 Concentric

reducer symbol

 Plumbing pipe and fitting symbols -Concentric reducer example
 Plumbing pipe and fitting symbols -Eccentric reducer symbol

 Eccentric

reducer symbol

 Plumbing pipe and fitting symbols -Eccentric reducer example
 Plumbing pipe and fitting symbols -Expansion joint symbol

 Expansion

joint symbol

 Plumbing pipe and fitting symbols -Expansion joint example
 Plumbing pipe and fitting symbols -Flexible connection symbol

 Flexible connection

symbol

 Plumbing pipe and fitting symbols -Flexible connection example
 Plumbing pipe and fitting symbols -Curb stop symbol

 Curb stop

symbol

 Plumbing pipe and fitting symbols -Curb stop example
 Plumbing pipe and fitting symbols -Fire hydrant and isolation valve symbol

 Fire hydrant &

isolation valve symbol

 Plumbing pipe and fitting symbols -Fire hydrant & isolation valve example
 Plumbing pipe and fitting symbols -Compressed air line symbol

 Compressed air

line symbol

 Plumbing pipe and fitting symbols -Compressed air example
 Plumbing pipe and fitting symbols -Water supply symbols hot and cold
  • Domestic cold water
  • Domestic hot water
  • Hot water return/
  • recirculating
 Plumbing pipe and fitting symbols -Domestic cold water example
 Plumbing pipe and fitting symbols -Gas line symbol  Gas line symbol  Plumbing pipe and fitting symbols -gas line example
 Plumbing pipe and fitting symbols -Sanitary drain above below ground symbol  Sanitary drain above ground
Sanitary drain below groundsymbol
 Plumbing pipe and fitting symbols -sanitary drain example
 Plumbing pipe and fitting symbols -Sanitary sewer symbol

 Sanitary sewer symbol

with size and type of pipe

 Plumbing pipe and fitting symbols -Sanitary sewer symbol with size and type of pipe example
 Plumbing pipe and fitting symbols -Storm sewer symbol

 Storm sewer symbol with

size and type of pipe

 Plumbing pipe and fitting symbols -Storm sewer symbol with size and type of pipe example
 Plumbing pipe and fitting symbols -Water Main symbol

 Water main symbol with

size and type of pipe

 Plumbing pipe and fitting symbols -Water main symbol with example
 Plumbing pipe and fitting symbols -Trap primer symbol  Trap primer symbol  Plumbing pipe and fitting symbols -Trap primer example
 Plumbing pipe and fitting symbols -Floor drain round symbol

 Floor drain round

symbol

 Plumbing pipe and fitting symbols -Floor drain round example
 Plumbing pipe and fitting symbols -Floor drain square symbol

 Floor drain square

symbol

 Plumbing pipe and fitting symbols -Floor drain square example
 Plumbing pipe and fitting symbols -Funnel floor drain symbol small

 Funnel floor drain

symbol small

 Plumbing pipe and fitting symbols -Funnel floor drain example
 Plumbing pipe and fitting symbols -Funnel drain elevation symbol

 Funnel drain elevation

symbol

 Plumbing pipe and fitting symbols -Funnel drain elevation example
 Plumbing pipe and fitting symbols -Hub drain symbol  Hub drain symbol  Plumbing pipe and fitting symbols -Hub drain example
 Plumbing pipe and fitting symbols -Roof drain symbol  Roof drain symbol  Plumbing pipe and fitting symbols -Roof drain example

 Fire Suppression Symbols

 

Symbol Name Real World Example
 Plumbing pipe and fitting symbols -Deluge valve switch example Deluge valve switch symbol Plumbing pipe and fitting symbols -images
 Plumbing pipe and fitting symbols -Fire alarm bell station example Fire alarm pull station symbol Plumbing pipe and fitting symbols -fire alarm pull station example
 Plumbing pipe and fitting symbols -Fire alarm control panel example Gas detector symbol Plumbing pipe and fitting symbols -gas dectator example
 Plumbing pipe and fitting symbols -Sidewall sprinkler pendant example Sidewall sprinkler pendant symbol Plumbing pipe and fitting symbols -sidewall sprinkl example
 Plumbing pipe and fitting symbols -Sprinkler heads flush mount example Sprinkler heads flush mount symbol Plumbing pipe and fitting symbols -sprinkler head flush mount example
 Plumbing pipe and fitting symbols -Fire alarm bell station example Fire alarm bell station symbol Plumbing pipe and fitting symbols - alarm pull down example
 Plumbing pipe and fitting symbols -Fire hose cabinet example Fire hose cabinet symbol Plumbing pipe and fitting symbols -fire house cabnit example
 Plumbing pipe and fitting symbols -Gate valve supervisory example Gate valve supervisory switch symbol Plumbing pipe and fitting symbols -gate valvey example
 Plumbing pipe and fitting symbols -Sidewall sprinkler uprigh example Sidewall sprinkler upright symbol

 

Plumbing pipe and fitting symbols -sidewall upright example
 Plumbing pipe and fitting symbols -Sprinkler System flow example Sprinkler System flow switch symbol

 

Plumbing pipe and fitting symbols -sprinkal flow switch example
Plumbing pipe and fitting symbols -Fire alarm control panel example

Fire alarm control panel symbol

 

Plumbing pipe and fitting symbols -fire alram control panel example
 Plumbing pipe and fitting symbols -Flame detector example

Flame detector symbol

Plumbing pipe and fitting symbols -flame dtactator example
 Plumbing pipe and fitting symbols -Heat detector example Heat detector symbol Plumbing pipe and fitting symbols -heat dector example
 Plumbing pipe and fitting symbols -Smoke detector example

Smoke detector symbol

Plumbing pipe and fitting symbols -smoke dectator example
 Plumbing pipe and fitting symbols -Sprinkler system pressure switch Sprinkler system pressure switch symbol Plumbing pipe and fitting symbols -sprinkl system pressur example
 Plumbing pipe and fitting symbols -Fire alarm horn station example

Fire alarm horn station symbol

Plumbing pipe and fitting symbols -alram horn ststion example
 Plumbing pipe and fitting symbols -Flow alarm example

Flow alarm symbol

Plumbing pipe and fitting symbols -Flow alram example
 Plumbing pipe and fitting symbols -Siamese connection example

Siamese connection symbol

Plumbing pipe and fitting symbols -siannemmize example
 Plumbing pipe and fitting symbols -Sprinkler heads flush mount example       Sprinkler head upright symbol  Plumbing pipe and fitting symbols -Sprinkler head upright example
 Plumbing pipe and fitting symbols -Supervisory reset panel example

   Supervisory reset panel symbol

 Plumbing pipe and fitting symbols -Supervisory reset panel example

 Plumbing fixture symbols

Symbol Name Real World Example
 Plumbing pipe and fitting symbols -Bathtub example Bathtub Plumbing pipe and fitting symbols -bathtub example
 Plumbing pipe and fitting symbols -Handicap lavatory example Handicap lavatory Plumbing pipe and fitting symbols -Handicap lavatory example
 Plumbing pipe and fitting symbols -Urinal type 2 example Urinal type 2 Plumbing pipe and fitting symbols -Urinal type 2 example
 Plumbing pipe and fitting symbols -Shower head example Shower head Plumbing pipe and fitting symbols -Shower head example
 Plumbing pipe and fitting symbols -Corner Shower example Corner Shower symbol Plumbing pipe and fitting symbols -Corner Shower example
 Plumbing pipe and fitting symbols -Wash fountain example Wash fountain symbol Plumbing pipe and fitting symbols -Wash fountain example
 Plumbing pipe and fitting symbols -Bidet exampl Bidet Plumbing pipe and fitting symbols -Bidet example
 Plumbing pipe and fitting symbols -Oval lavatory - type 2 example Oval lavatory symbol – type 2 Plumbing pipe and fitting symbols -Oval lavatory symbol - type 2 example
 Plumbing pipe and fitting symbols -Wall hung water closet (toilet) example

Wall hung water closet (toilet)

Plumbing pipe and fitting symbols -Wall hung water closet (toilet) example
 Plumbing pipe and fitting symbols -Hot water tank example

Hot water tank

Plumbing pipe and fitting symbols -Hot water tank example
 Plumbing pipe and fitting symbols -Shower stall example

Shower stall symbol

Plumbing pipe and fitting symbols -Shower stall example
 Plumbing pipe and fitting symbols -Wash fountain semi-circle example

Wash fountain semi-circle symbol

Plumbing pipe and fitting symbols -Wash fountain semi-circle example
 Plumbing pipe and fitting symbols -Eye wash example Eye wash symbol Plumbing pipe and fitting symbols -Eye wash example
 Plumbing pipe and fitting symbols -Drinking fountain example

Drinking fountain

Plumbing pipe and fitting symbols -Drinking fountain example
 Plumbing pipe and fitting symbols -Wall hung water closet (toilet) example Water closet (toilet) symbol – type 1 Plumbing pipe and fitting symbols -Wall hung water closet (toilet) example
 Plumbing pipe and fitting symbols -Single bowl sink example

Single bowl sink

Plumbing pipe and fitting symbols -Single bowl sink example
 Plumbing pipe and fitting symbols -Double compartment sink example

Double compartment sink

Plumbing pipe and fitting symbols -Double compartment sink
 Plumbing pipe and fitting symbols -Handicap lavatory 2 example Handicap lavatory  Plumbing pipe and fitting symbols -Handicap lavatory example
 Plumbing pipe and fitting symbols -Urinal type 2 example Urinal type 1  Plumbing pipe and fitting symbols -Urinal type 1 example
 Plumbing pipe and fitting symbols -Eye wash 2 example

Eye wash symbol – type 2

 Plumbing pipe and fitting symbols -Eye wash symbol - type 2 example -

Appliance symbols

Symbol Name Real World Example
 Plumbing pipe and fitting symbols -Clothes dryer example Clothes dryer symbol  Plumbing pipe and fitting symbols -clothes dryer example
 Plumbing pipe and fitting symbols -Freezer- chest type example Freezer- chest type symbol  Plumbing pipe and fitting symbols -Freezer- chest type example
 Plumbing pipe and fitting symbols -Clothes washer example Clothes washer symbol  Plumbing pipe and fitting symbols -Clothes washer example
 Plumbing pipe and fitting symbols -Furnace example Furnace symbol  Plumbing pipe and fitting symbols -Furnace example
 Plumbing pipe and fitting symbols -Combination washer dryer example Combination washer dryer symbol  Plumbing pipe and fitting symbols -Combination washer dryer example
 Plumbing pipe and fitting symbols -Refrigerator example Refrigerator symbol  Plumbing pipe and fitting symbols -Refrigerator example
 Plumbing pipe and fitting symbols -Dishwasher example Dishwasher symbol  Plumbing pipe and fitting symbols -Dishwasher example

Plumbing and heating valve symbols

 

Symbol Name Real World Example
 Plumbing pipe and fitting symbols -Gate valve example Gate valve  

Plumbing pipe and fitting symbols -Gate valve example

 Plumbing pipe and fitting symbols -4 way valve example 4 way valve  Plumbing pipe and fitting symbols -4 way valve example
 Plumbing pipe and fitting symbols -Air separator example Air separator  Plumbing pipe and fitting symbols -Air separator example
 Plumbing pipe and fitting symbols -Manual air vent example Manual air vent  Plumbing pipe and fitting symbols -Manual air vent example
 Plumbing pipe and fitting symbols -Pressure relief valve example  Pressure relief valve  Plumbing pipe and fitting symbols -Pressure relief valve example
 Plumbing pipe and fitting symbols -Thermostatic valve example Thermostatic valve  Plumbing pipe and fitting symbols -Thermostatic valve example
 Plumbing pipe and fitting symbols -Expansion tank example Expansion tank  Plumbing pipe and fitting symbols -Expansion tank example
 Plumbing pipe and fitting symbols -Thermo-pressure gauge example Thermo-pressure gauge  Plumbing pipe and fitting symbols -Thermo-pressure gauge example
 Plumbing pipe and fitting symbols -Diaphragm valve example Diaphragm valve symbol  Plumbing pipe and fitting symbols -Diaphragm valve symbol example
 Plumbing pipe and fitting symbols -Needle valve exmple

Needle valve symbol

 Plumbing pipe and fitting symbols -needle valve example
 Plumbing pipe and fitting symbols -Circulator with isolating flanges example

 Isolating valve

 Plumbing pipe and fitting symbols -Isolating valve example
 Plumbing pipe and fitting symbols -Backflow preventer example

 Backflow prevente

Plumbing pipe and fitting symbols -Backflow prevente example
Plumbing pipe and fitting symbols -Motorized 3 way valve example
3 way mixing valve  Plumbing pipe and fitting symbols -3 way mixing valve example
 Plumbing pipe and fitting symbols -Motorized valve example

 Motorized valve

 Plumbing pipe and fitting symbols -Motorized valve example
 Plumbing pipe and fitting symbols -Spring loaded check valve example Spring loaded check valve

 Plumbing pipe and fitting symbols -Spring loaded check valve example
 Plumbing pipe and fitting symbols -Thermostatic 3 way valve example Thermostatic 3 way valve  Plumbing pipe and fitting symbols -Thermostatic 3 way valve example
 Plumbing pipe and fitting symbols -Floating air vent example

Floating air vent

 Plumbing pipe and fitting symbols -Floating air vent example
 Plumbing pipe and fitting symbols -Post indicator valve example

 Post indicator valve

 Plumbing pipe and fitting symbols -Post indicator valve example
 Plumbing pipe and fitting symbols -Butterfly valve example Butterfly valve symbol  Plumbing pipe and fitting symbols -Butterfly valve example
 Plumbing pipe and fitting symbols -4 way valve example Flanged valve symbol  Plumbing pipe and fitting symbols -Flanged valve example
 Plumbing pipe and fitting symbols -Powered valve example

 Powered valve symbol

 Plumbing pipe and fitting symbols -Powered valve example
 Plumbing pipe and fitting symbols -Float operated valve example

Float operated valve symbol

 Plumbing pipe and fitting symbols -Float operated valve example
 Plumbing pipe and fitting symbols -Pressure gauge example Pressure gauge  Plumbing pipe and fitting symbols -Pressure gauge example
 Plumbing pipe and fitting symbols -Circulator with isolating flanges example

 Circulator

 Plumbing pipe and fitting symbols -Circulator example
 Plumbing pipe and fitting symbols -Motorized 3 way valve example Motorized 3 way valve  Plumbing pipe and fitting symbols -Motorized 3 way valve example
 Plumbing pipe and fitting symbols -Pressure reducing valve example

 Pressure reducing valve

 Plumbing pipe and fitting symbols -Pressure reducing valve example
 Plumbing pipe and fitting symbols -Diverting 3 way valve example

 Diverting 3 way valve

Plumbing pipe and fitting symbols -Diverting 3 way valve example
 Plumbing pipe and fitting symbols -Check valve example

Check valve

 Plumbing pipe and fitting symbols -Check valve example
 Plumbing pipe and fitting symbols -Globe valve example  Globe valve  Plumbing pipe and fitting symbols -Globe valve example
 Plumbing pipe and fitting symbols -Ball valve example  Ball valve  Plumbing pipe and fitting symbols -Ball valve example
 Plumbing pipe and fitting symbols -Drain valve example

 Drain valve

 Plumbing pipe and fitting symbols -Drain valve example
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