Plumbing Pipe and Fitting Symbols

8/11/2019 Plumbing Pipe and Fitting Symbols

1/8

Plumbing pipe and fitting symbols

For reference purposes, here are some two dimensional plumbing symbols showing pipe and

fittings you may encounter on mechanical drawings. All drawn by me using paint.net. If there are

any other symbols you would like to see just ask on theforum.

Valves and mechanical fittings

Fixture symbols

Appliance symbols

Fire suppression symbols

90 deg elbow

Cap

Wye

45 deg elbow

Union

Vent

P-trap

Tee
http://plumbinghelp.ca/forumhttp://plumbinghelp.ca/forumhttp://plumbinghelp.ca/forumhttp://www.plumbinghelp.ca/articles_plumbing_symbols_valves.phphttp://www.plumbinghelp.ca/articles_plumbing_symbols_valves.phphttp://www.plumbinghelp.ca/articles_plumbing_fixtures_symbols.phphttp://www.plumbinghelp.ca/articles_plumbing_fixtures_symbols.phphttp://www.plumbinghelp.ca/articles_appliance_symbols.phphttp://www.plumbinghelp.ca/articles_appliance_symbols.phphttp://www.plumbinghelp.ca/articles_fire_suppression_symbols.phphttp://www.plumbinghelp.ca/articles_fire_suppression_symbols.phphttp://www.plumbinghelp.ca/articles_fire_suppression_symbols.phphttp://www.plumbinghelp.ca/articles_appliance_symbols.phphttp://www.plumbinghelp.ca/articles_plumbing_fixtures_symbols.phphttp://www.plumbinghelp.ca/articles_plumbing_symbols_valves.phphttp://plumbinghelp.ca/forum


2/8

Running trap

Pipe going down

Pipe going up

Pipe guide symbol

Pipe tee up symbol

Pipe cross UP-DOWN symbol

Water closet

Floor drain

Kitchen sink

Lavatory

Laundry tray

Bushing symbol
http://www.plumbinghelp.ca/images4/Bushing%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20cross%20UP-DOWN%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20tee%20up%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20guide%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Bushing%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20cross%20UP-DOWN%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20tee%20up%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20guide%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Bushing%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20cross%20UP-DOWN%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20tee%20up%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20guide%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Bushing%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20cross%20UP-DOWN%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20tee%20up%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20guide%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Bushing%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20cross%20UP-DOWN%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20tee%20up%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20guide%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Bushing%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20cross%20UP-DOWN%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20tee%20up%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20guide%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Bushing%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20cross%20UP-DOWN%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20tee%20up%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20guide%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Bushing%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20cross%20UP-DOWN%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20tee%20up%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20guide%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Bushing%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20cross%20UP-DOWN%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20tee%20up%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20guide%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Bushing%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20cross%20UP-DOWN%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20tee%20up%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20guide%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Bushing%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20cross%20UP-DOWN%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20tee%20up%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20guide%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Bushing%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20cross%20UP-DOWN%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20tee%20up%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Pipe%20guide%20symbol.JPG


3/8

Concentric reducer symbol

Eccentric reducer symbol

Expansion joint symbol

Flexible connection symbol

Curb stop symbol

Fire hydrant and isolation valve symbol

Compressed air line symbol

Domestic cold water

Domestic hot water

Hot water return/recirculating

Gas line symbol

Sanitary drain above ground

Sanitary drain below ground symbol

Sanitary sewer symbol with size and type of pipe

Storm sewer symbol with size and type of pipe

Water main symbol with size and type of pipe

Trap primer symbol

Floor drain round
http://www.plumbinghelp.ca/images4/Concentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Floor%20drain%20round%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Trap%20primer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20Main%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20sewer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20drain%20above%20-%20below%20ground%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Gas%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20supply%20symbols%20-%20hot%20and%20cold.JPGhttp://www.plumbinghelp.ca/images4/Compressed%20air%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Fire%20hydrant%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Curb%20stop%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Flexible%20connection%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Expansion%20joint%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Eccentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Concentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Floor%20drain%20round%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Trap%20primer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20Main%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20sewer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20drain%20above%20-%20below%20ground%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Gas%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20supply%20symbols%20-%20hot%20and%20cold.JPGhttp://www.plumbinghelp.ca/images4/Compressed%20air%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Fire%20hydrant%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Curb%20stop%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Flexible%20connection%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Expansion%20joint%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Eccentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Concentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Floor%20drain%20round%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Trap%20primer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20Main%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20sewer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20drain%20above%20-%20below%20ground%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Gas%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20supply%20symbols%20-%20hot%20and%20cold.JPGhttp://www.plumbinghelp.ca/images4/Compressed%20air%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Fire%20hydrant%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Curb%20stop%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Flexible%20connection%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Expansion%20joint%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Eccentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Concentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Floor%20drain%20round%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Trap%20primer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20Main%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20sewer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20drain%20above%20-%20below%20ground%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Gas%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20supply%20symbols%20-%20hot%20and%20cold.JPGhttp://www.plumbinghelp.ca/images4/Compressed%20air%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Fire%20hydrant%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Curb%20stop%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Flexible%20connection%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Expansion%20joint%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Eccentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Concentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Floor%20drain%20round%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Trap%20primer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20Main%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20sewer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20drain%20above%20-%20below%20ground%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Gas%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20supply%20symbols%20-%20hot%20and%20cold.JPGhttp://www.plumbinghelp.ca/images4/Compressed%20air%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Fire%20hydrant%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Curb%20stop%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Flexible%20connection%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Expansion%20joint%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Eccentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Concentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Floor%20drain%20round%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Trap%20primer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20Main%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20sewer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20drain%20above%20-%20below%20ground%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Gas%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20supply%20symbols%20-%20hot%20and%20cold.JPGhttp://www.plumbinghelp.ca/images4/Compressed%20air%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Fire%20hydrant%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Curb%20stop%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Flexible%20connection%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Expansion%20joint%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Eccentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Concentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Floor%20drain%20round%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Trap%20primer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20Main%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20sewer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20drain%20above%20-%20below%20ground%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Gas%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20supply%20symbols%20-%20hot%20and%20cold.JPGhttp://www.plumbinghelp.ca/images4/Compressed%20air%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Fire%20hydrant%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Curb%20stop%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Flexible%20connection%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Expansion%20joint%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Eccentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Concentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Floor%20drain%20round%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Trap%20primer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20Main%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20sewer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20drain%20above%20-%20below%20ground%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Gas%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20supply%20symbols%20-%20hot%20and%20cold.JPGhttp://www.plumbinghelp.ca/images4/Compressed%20air%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Fire%20hydrant%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Curb%20stop%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Flexible%20connection%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Expansion%20joint%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Eccentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Concentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Floor%20drain%20round%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Trap%20primer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20Main%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20sewer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20drain%20above%20-%20below%20ground%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Gas%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20supply%20symbols%20-%20hot%20and%20cold.JPGhttp://www.plumbinghelp.ca/images4/Compressed%20air%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Fire%20hydrant%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Curb%20stop%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Flexible%20connection%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Expansion%20joint%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Eccentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Concentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Floor%20drain%20round%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Trap%20primer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20Main%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20sewer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20drain%20above%20-%20below%20ground%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Gas%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20supply%20symbols%20-%20hot%20and%20cold.JPGhttp://www.plumbinghelp.ca/images4/Compressed%20air%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Fire%20hydrant%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Curb%20stop%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Flexible%20connection%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Expansion%20joint%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Eccentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Concentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Floor%20drain%20round%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Trap%20primer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20Main%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20sewer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20drain%20above%20-%20below%20ground%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Gas%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20supply%20symbols%20-%20hot%20and%20cold.JPGhttp://www.plumbinghelp.ca/images4/Compressed%20air%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Fire%20hydrant%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Curb%20stop%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Flexible%20connection%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Expansion%20joint%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Eccentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Concentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Floor%20drain%20round%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Trap%20primer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20Main%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20sewer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20drain%20above%20-%20below%20ground%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Gas%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20supply%20symbols%20-%20hot%20and%20cold.JPGhttp://www.plumbinghelp.ca/images4/Compressed%20air%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Fire%20hydrant%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Curb%20stop%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Flexible%20connection%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Expansion%20joint%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Eccentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Concentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Floor%20drain%20round%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Trap%20primer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20Main%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20sewer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20drain%20above%20-%20below%20ground%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Gas%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20supply%20symbols%20-%20hot%20and%20cold.JPGhttp://www.plumbinghelp.ca/images4/Compressed%20air%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Fire%20hydrant%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Curb%20stop%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Flexible%20connection%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Expansion%20joint%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Eccentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Concentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Floor%20drain%20round%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Trap%20primer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20Main%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20sewer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Sanitary%20drain%20above%20-%20below%20ground%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Gas%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Water%20supply%20symbols%20-%20hot%20and%20cold.JPGhttp://www.plumbinghelp.ca/images4/Compressed%20air%20line%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Fire%20hydrant%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Curb%20stop%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Flexible%20connection%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Expansion%20joint%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Eccentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Concentric%20reducer%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Storm%20sewer.JPG


4/8

Floor drain square

Funnel floor drain

Funnel drain elevation

Hub drain

Roof drain

Plumbing and heating valve symbols

For reference purposes, here are some two dimensional plumbing symbols illustrating valves and

mechanical devices. All drawn by me using paint.net. If there are any other symbols you wouldlike to see just ask on theforum.

Pipe and fitting symbols

Fixture symbols

Appliance symbols

Fire suppression symbols

Gate valve
http://www.plumbinghelp.ca/images3/Floor%20drain%20square%20symbol.JPGhttp://plumbinghelp.ca/forumhttp://plumbinghelp.ca/forumhttp://plumbinghelp.ca/forumhttp://www.plumbinghelp.ca/articles_plumbing_symbols.phphttp://www.plumbinghelp.ca/articles_plumbing_symbols.phphttp://www.plumbinghelp.ca/articles_plumbing_fixtures_symbols.phphttp://www.plumbinghelp.ca/articles_plumbing_fixtures_symbols.phphttp://www.plumbinghelp.ca/articles_appliance_symbols.phphttp://www.plumbinghelp.ca/articles_appliance_symbols.phphttp://www.plumbinghelp.ca/articles_fire_suppression_symbols.phphttp://www.plumbinghelp.ca/articles_fire_suppression_symbols.phphttp://www.plumbinghelp.ca/images3/Roof%20drain%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Hub%20drain%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Funnel%20drain%20elevation%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Funnel%20floor%20drain%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Floor%20drain%20square%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Roof%20drain%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Hub%20drain%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Funnel%20drain%20elevation%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Funnel%20floor%20drain%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Floor%20drain%20square%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Roof%20drain%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Hub%20drain%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Funnel%20drain%20elevation%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Funnel%20floor%20drain%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Floor%20drain%20square%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Roof%20drain%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Hub%20drain%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Funnel%20drain%20elevation%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Funnel%20floor%20drain%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Floor%20drain%20square%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Roof%20drain%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Hub%20drain%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Funnel%20drain%20elevation%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Funnel%20floor%20drain%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Floor%20drain%20square%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Roof%20drain%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Hub%20drain%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Funnel%20drain%20elevation%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Funnel%20floor%20drain%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Floor%20drain%20square%20symbol.JPGhttp://www.plumbinghelp.ca/articles_fire_suppression_symbols.phphttp://www.plumbinghelp.ca/articles_appliance_symbols.phphttp://www.plumbinghelp.ca/articles_plumbing_fixtures_symbols.phphttp://www.plumbinghelp.ca/articles_plumbing_symbols.phphttp://plumbinghelp.ca/forum


5/8

Isolating valve

Globe valve

Ball valve

4 way valve

Backflow preventer

Check valve

Drain valve

Air separator

3 way mixing valve

Diverting 3 way valve

Flow check valve


6/8

Manual air vent

Motorized valve

Pressure reducing valve

Pressure balancing bypass valve

Pressure relief valve

Spring loaded check valve

Motorized 3 way valve

Motorized 4 way valve

Thermostatic valve

Thermostatic 3 way valve

Circulator


7/8

Circulator with isolating flanges

Expansion tank

Floating air vent

Pressure gauge

Temperature gauge

Thermo-pressure gauge

Post indicator valve

Float operated valve symbol

3 way plug valve symbol

Diaphragm valve symbol
http://www.plumbinghelp.ca/images4/Diaphragm%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/3%20way%20plug%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Float%20operated%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Post%20indicator%20valve%20symbol.pnghttp://www.plumbinghelp.ca/images4/Diaphragm%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/3%20way%20plug%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Float%20operated%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Post%20indicator%20valve%20symbol.pnghttp://www.plumbinghelp.ca/images4/Diaphragm%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/3%20way%20plug%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Float%20operated%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Post%20indicator%20valve%20symbol.pnghttp://www.plumbinghelp.ca/images4/Diaphragm%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/3%20way%20plug%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Float%20operated%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Post%20indicator%20valve%20symbol.pnghttp://www.plumbinghelp.ca/images4/Diaphragm%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/3%20way%20plug%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Float%20operated%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Post%20indicator%20valve%20symbol.pnghttp://www.plumbinghelp.ca/images4/Diaphragm%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/3%20way%20plug%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Float%20operated%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Post%20indicator%20valve%20symbol.pnghttp://www.plumbinghelp.ca/images4/Diaphragm%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/3%20way%20plug%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Float%20operated%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Post%20indicator%20valve%20symbol.pnghttp://www.plumbinghelp.ca/images4/Diaphragm%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/3%20way%20plug%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Float%20operated%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Post%20indicator%20valve%20symbol.pnghttp://www.plumbinghelp.ca/images4/Diaphragm%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/3%20way%20plug%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Float%20operated%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Post%20indicator%20valve%20symbol.pnghttp://www.plumbinghelp.ca/images4/Diaphragm%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/3%20way%20plug%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Float%20operated%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images3/Post%20indicator%20valve%20symbol.png


8/8

Butterfly valve symbol

Powered valve symbol

Reducing valve symbol

Needle valve symbol

Flanged valve symbol
http://www.plumbinghelp.ca/images4/Butterfly%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Flanged%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Needle%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Reducing%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Powered%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Butterfly%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Flanged%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Needle%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Reducing%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Powered%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Butterfly%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Flanged%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Needle%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Reducing%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Powered%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Butterfly%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Flanged%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Needle%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Reducing%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Powered%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Butterfly%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Flanged%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Needle%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Reducing%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Powered%20valve%20symbol.JPGhttp://www.plumbinghelp.ca/images4/Butterfly%20valve%20symbol.JPG

Documents

Plumbing Pipe and Fitting Symbols